{"id":14257,"date":"2023-05-25T13:17:49","date_gmt":"2023-05-25T13:17:49","guid":{"rendered":"https:\/\/flawlesshair.com\/?p=14257"},"modified":"2024-01-08T08:50:55","modified_gmt":"2024-01-08T08:50:55","slug":"effets-secondaires-negatifs-du-lissage-des-cheveux","status":"publish","type":"post","link":"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/","title":{"rendered":"12 effets secondaires n\u00e9gatifs du lissage des cheveux"},"content":{"rendered":"<style>img#mv-trellis-img-1::before{padding-top:75%; }img#mv-trellis-img-1{display:block;}img#mv-trellis-img-2::before{padding-top:75%; }img#mv-trellis-img-2{display:block;}img#mv-trellis-img-3::before{padding-top:75%; }img#mv-trellis-img-3{display:block;}img#mv-trellis-img-4::before{padding-top:75%; }img#mv-trellis-img-4{display:block;}img#mv-trellis-img-5::before{padding-top:75%; }img#mv-trellis-img-5{display:block;}img#mv-trellis-img-6::before{padding-top:75%; }img#mv-trellis-img-6{display:block;}img#mv-trellis-img-7::before{padding-top:75%; }img#mv-trellis-img-7{display:block;}img#mv-trellis-img-8::before{padding-top:75%; }img#mv-trellis-img-8{display:block;}img#mv-trellis-img-9::before{padding-top:75%; }img#mv-trellis-img-9{display:block;}img#mv-trellis-img-10::before{padding-top:75%; }img#mv-trellis-img-10{display:block;}<\/style>\n<p>Les traitements de lissage \u00e0 la k\u00e9ratine ont figur\u00e9 pendant un certain temps sur la liste des choses \u00e0 faire. Un seul rendez-vous au salon suivi de mois de cheveux soyeux, brillants et sans frisottis ? Cela semble trop beau pour \u00eatre vrai. Mais quel est le probl\u00e8me ? <\/p>\n\n\n\n<p>Tous les traitements de lissage peuvent endommager et affaiblir vos cheveux, mais un traitement \u00e0 la k\u00e9ratine comporte \u00e9galement des risques potentiels pour la sant\u00e9 dus \u00e0 des produits chimiques nocifs. Lisez la suite pour savoir si le jeu en vaut la chandelle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu'est-ce qu'un traitement \u00e0 la k\u00e9ratine ?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1.jpg\" alt=\"femme se faisant lisser les cheveux\" class=\"wp-image-38115\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"eager\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%201600%201200'%3E%3Crect%20width='1600'%20height='1200'%20style='fill:%23e3e3e3'\/%3E%3C\/svg%3E\" alt=\"femme se faisant lisser les cheveux\" class=\"wp-image-38115 eager-load\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1.jpg\" id=\"mv-trellis-img-1\" data-src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1.jpg\" data-srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1-150x113.jpg 150w\" data-svg=\"1\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-having-her-hair-straightened-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br>Le traitement \u00e0 la k\u00e9ratine consiste \u00e0 appliquer une solution de k\u00e9ratine sur les cheveux mouill\u00e9s, puis \u00e0 la laisser p\u00e9n\u00e9trer dans les m\u00e8ches pendant quelques heures. Les cheveux sont ensuite s\u00e9ch\u00e9s au s\u00e8che-cheveux, puis le traitement est scell\u00e9 au fer plat.<\/p>\n\n\n\n<p>Les avantages du traitement capillaire lissant \u00e0 la k\u00e9ratine sont les suivants : des cheveux brillants, lisses et sans frisottis, un temps de s\u00e9chage r\u00e9duit de moiti\u00e9 et des cheveux encore plus r\u00e9sistants. Si les instructions relatives aux soins capillaires post-traitement sont respect\u00e9es, ces effets peuvent durer des mois.&nbsp;<\/p>\n\n\n\n<p>Mais il faut aussi consid\u00e9rer le revers de la m\u00e9daille.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pourquoi les traitements \u00e0 la k\u00e9ratine sont-ils risqu\u00e9s ?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1.jpg\" alt=\"femme remarquant des cheveux ab\u00eem\u00e9s\" class=\"wp-image-38117\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1.jpg\" alt=\"femme remarquant des cheveux ab\u00eem\u00e9s\" class=\"wp-image-38117 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1.jpg\" id=\"mv-trellis-img-2\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-noticing-damaged-hair-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br>La k\u00e9ratine est une prot\u00e9ine naturelle pr\u00e9sente dans la peau, les cheveux et les ongles. Les produits utilis\u00e9s dans les traitements lissants contiennent g\u00e9n\u00e9ralement de la k\u00e9ratine d\u00e9riv\u00e9e d'animaux et, en soi, la k\u00e9ratine est s\u00fbre et b\u00e9n\u00e9fique. Le v\u00e9ritable probl\u00e8me est l'ingr\u00e9dient qui rend le traitement si efficace : <strong>le formald\u00e9hyde, une substance nocive et <a href=\"https:\/\/www.cancer.org\/cancer\/risk-prevention\/chemicals\/formaldehyde.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">un agent canc\u00e9rig\u00e8ne connu<\/a>.<\/strong><\/p>\n\n\n\n<p>Si l'on vous avertit avant le traitement qu'il faut s'attendre \u00e0 des d\u00e9mangeaisons, des picotements, des br\u00fblures, un \u00e9coulement nasal, une irritation de la gorge, c'est qu'il s'agit d'une exposition au formald\u00e9hyde.<\/p>\n\n\n\n<p>Si les produits utilis\u00e9s ne contiennent pas r\u00e9ellement de formald\u00e9hyde, ils en contiennent d'autres. <a href=\"https:\/\/www.fda.gov\/cosmetics\/cosmetic-products\/hair-smoothing-products-release-formaldehyde-when-heated\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">les substances qui le lib\u00e8rent dans l'air<\/a> sous l'effet de la chaleur, comme le formol et le m\u00e9thyl\u00e8ne glycol. <strong>Il est important de v\u00e9rifier ces \u00e9l\u00e9ments sur l'\u00e9tiquette du produit, m\u00eame si celui-ci pr\u00e9tend \u00eatre exempt de formald\u00e9hyde.<\/strong><\/p>\n\n\n\n<p>Le client et le styliste sont tous deux \u00e0 <a href=\"https:\/\/www.fda.gov\/consumers\/consumer-updates\/formaldehyde-hair-smoothing-products-what-you-should-know\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">risque d'inhalation de ce produit chimique nocif<\/a>. Depuis plusieurs ann\u00e9es, les coiffeurs signalent les difficult\u00e9s caus\u00e9es par ce traitement.<\/p>\n\n\n\n<p><a href=\"https:\/\/wwwn.cdc.gov\/TSP\/MMG\/MMGDetails.aspx?mmgid=216&amp;toxid=39\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Selon les Centres de contr\u00f4le et de pr\u00e9vention des maladies<\/a>A faible dose, le formald\u00e9hyde peut imm\u00e9diatement provoquer des maux de t\u00eate, des rhinites, des larmoiements, de la toux, des naus\u00e9es. \u00c0 plus forte dose, il peut provoquer une grave irritation des muqueuses, une sensation de br\u00fblure des yeux, du nez et de la gorge, une bronchite ou un \u0153d\u00e8me pulmonaire. Chez les personnes sensibles, la pneumonie, l'asthme et la dermatite allergique de contact peuvent survenir m\u00eame \u00e0 des doses tr\u00e8s faibles.<\/p>\n\n\n\n<p>Outre l'exposition au formald\u00e9hyde, un traitement \u00e0 la k\u00e9ratine peut \u00e9galement avoir d'autres effets secondaires n\u00e9gatifs qu'il partage avec d'autres traitements de lissage des cheveux, caus\u00e9s par la chaleur, des produits chimiques agressifs et un traitement excessif.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Effets secondaires n\u00e9gatifs du lissage des cheveux<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1.jpg\" alt=\"femme avec d\u00e9mangeaisons du cuir chevelu\" class=\"wp-image-38121\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1.jpg\" alt=\"femme avec d\u00e9mangeaisons du cuir chevelu\" class=\"wp-image-38121 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1.jpg\" id=\"mv-trellis-img-3\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-itchy-scalp-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><br>1. Endommagement de la tige du cheveu<\/h3>\n\n\n\n<p>La chaleur \u00e9lev\u00e9e et les traitements chimiques qui font partie des traitements \u00e0 la k\u00e9ratine peuvent endommager la tige du cheveu, surtout apr\u00e8s des traitements r\u00e9p\u00e9t\u00e9s. De nombreuses personnes continuent \u00e0 recevoir des traitements \u00e0 la k\u00e9ratine alors que leurs cheveux ne sont plus lisses. Les traitements chimiques constants peuvent affecter tous les aspects de la structure du cheveu et celui-ci n'a jamais l'occasion de retrouver son \u00e9tat naturel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Changements de texture<\/h3>\n\n\n\n<p>Le lissage des cheveux modifie la structure des cheveux, ce qui peut affecter leur texture naturelle. La plupart des traitements \u00e0 la k\u00e9ratine s'\u00e9liminent au lavage, de sorte que votre texture d'origine se r\u00e9g\u00e9n\u00e8re, mais les traitements qui lissent \u00e9galement vos cheveux sont plus permanents et peuvent entra\u00eener un changement irr\u00e9versible.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Perte de cheveux<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1.jpg\" alt=\"femme souffrant d&#039;une perte de cheveux\" class=\"wp-image-38113\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1.jpg\" alt=\"femme souffrant d&#039;une perte de cheveux\" class=\"wp-image-38113 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1.jpg\" id=\"mv-trellis-img-4\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-experiencing-hair-loss-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br>Les cheveux sont soumis \u00e0 un stress pendant le processus de traitement, ce qui peut entra\u00eener une perte de cheveux temporaire. Les traitements \u00e0 la k\u00e9ratine font appel \u00e0 une chaleur \u00e9lev\u00e9e et \u00e0 des produits chimiques, ce qui contribue \u00e9galement \u00e0 l'affaiblissement des follicules pileux et \u00e0 l'amincissement des cheveux, surtout si les traitements sont r\u00e9p\u00e9t\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Rupture<\/h3>\n\n\n\n<p>La chaleur et l'utilisation de formald\u00e9hyde et d'autres produits chimiques peuvent affaiblir les cheveux et causer des dommages difficiles \u00e0 r\u00e9parer. Apr\u00e8s un traitement de lissage, vos cheveux peuvent sembler plus sains et plus forts, mais au fur et \u00e0 mesure que la k\u00e9ratine est \u00e9limin\u00e9e, vous pouvez d\u00e9couvrir que vos cheveux sont beaucoup plus fragiles et susceptibles de se casser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. La s\u00e9cheresse<\/h3>\n\n\n\n<p>Vous remarquerez peut-\u00eatre que vos cheveux sont devenus secs lorsque le traitement commence \u00e0 s'estomper. Les cheveux d\u00e9shydrat\u00e9s sont plus faibles et plus cassants, ce qui risque de les ab\u00eemer. En plus de vos cheveux, les produits chimiques peuvent \u00e9galement rendre votre cuir chevelu trop sec, ce qui peut entra\u00eener d'autres probl\u00e8mes, comme des cheveux gras et des pellicules.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Les pointes fourchues<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1.jpg\" alt=\"femme regardant les pointes fourchues de ses cheveux\" class=\"wp-image-38116\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1.jpg\" alt=\"femme regardant les pointes fourchues de ses cheveux\" class=\"wp-image-38116 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1.jpg\" id=\"mv-trellis-img-5\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-looking-at-the-split-ends-in-her-hair-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br>La chaleur excessive, les produits chimiques et le manque d'hydratation sont la recette des pointes fourchues. La k\u00e9ratine est scell\u00e9e dans les cheveux avec un fer plat, apr\u00e8s avoir \u00e9t\u00e9 trait\u00e9e avec des produits chimiques agressifs. Les cheveux deviennent alors cassants et sensibles, ce qui peut rester cach\u00e9 jusqu'\u00e0 ce que la k\u00e9ratine ne disparaisse pas et que vous vous en rendiez compte.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. Irritation du cuir chevelu<\/h3>\n\n\n\n<p>L'irritation du cuir chevelu caus\u00e9e par les produits chimiques utilis\u00e9s dans les traitements \u00e0 la k\u00e9ratine peut se traduire par des d\u00e9mangeaisons, des rougeurs ou une sensation de br\u00fblure. Si vous avez le cuir chevelu sensible, la r\u00e9action peut \u00eatre plus s\u00e9v\u00e8re, et si vous avez des probl\u00e8mes de cuir chevelu, la proc\u00e9dure peut \u00e9galement les aggraver.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. Cheveux gras<\/h3>\n\n\n\n<p>Si votre cuir chevelu devient sec, votre peau peut commencer \u00e0 produire plus de s\u00e9bum et rendre le cuir chevelu gras pour compenser, ce qui rend vos cheveux gras en m\u00eame temps. L'exc\u00e8s de graisse peut \u00e9galement survenir si l'on utilise trop de produits pour l'entretien des cheveux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">9. Les pellicules<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1.jpg\" alt=\"femme avec des pellicules sur l&#039;\u00e9paule\" class=\"wp-image-38120\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1.jpg\" alt=\"femme avec des pellicules sur l&#039;\u00e9paule\" class=\"wp-image-38120 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1.jpg\" id=\"mv-trellis-img-6\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-dandruff-on-her-shoulder-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br>Cuir chevelu irrit\u00e9, sec ou gras, r\u00e9sidus de produits chimiques, stress caus\u00e9 aux cheveux par le traitement, tout cela peut entra\u00eener l'apparition de pellicules, dont il est notoirement difficile de se d\u00e9barrasser d\u00e9finitivement tant que le cuir chevelu n'est pas compl\u00e8tement cicatris\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10. D\u00e9coloration de la couleur des cheveux<\/h3>\n\n\n\n<p>Les processus de coloration et les traitements \u00e0 la k\u00e9ratine s'influencent mutuellement. Il est donc recommand\u00e9 de prendre un certain temps entre les deux, surtout si vous couvrez des cheveux gris. Un traitement \u00e0 la k\u00e9ratine peut d\u00e9coller la couleur des cheveux et la faire p\u00e2lir. Il est donc pr\u00e9f\u00e9rable de colorer vos cheveux quelque temps apr\u00e8s le traitement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">11. Entretien difficile<\/h3>\n\n\n\n<p>Le maintien des r\u00e9sultats du lissage des cheveux n\u00e9cessite des soins particuliers qui peuvent s'av\u00e9rer difficiles. Apr\u00e8s un traitement \u00e0 la k\u00e9ratine, il ne faut pas se laver les cheveux ni utiliser de produits pendant plusieurs jours, et il faut \u00e9viter de toucher les cheveux ou de les porter relev\u00e9s pour ne pas les froisser ou les ab\u00eemer. Pour pr\u00e9server les r\u00e9sultats plus longtemps, il faut \u00e9viter d'utiliser des outils chauffants ou de se baigner dans de l'eau chlor\u00e9e ou de l'eau sal\u00e9e \u00e0 long terme.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">12. R\u00e9actions allergiques<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1.jpg\" alt=\"femme ayant mal \u00e0 la t\u00eate\" class=\"wp-image-38114\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1.jpg\" alt=\"femme ayant mal \u00e0 la t\u00eate\" class=\"wp-image-38114 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1.jpg\" id=\"mv-trellis-img-7\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-haiving-a-headache-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br>Si vous \u00eates allergique ou sensible \u00e0 l'un des ingr\u00e9dients des traitements de lissage, vous pouvez pr\u00e9senter une r\u00e9action, telle qu'une irritation de la peau, des \u00e9ruptions cutan\u00e9es, des d\u00e9mangeaisons, etc. Si vous \u00eates sensible au formald\u00e9hyde, vous pouvez \u00e9galement avoir une r\u00e9action plus s\u00e9v\u00e8re que pr\u00e9vu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternatives au lissage des cheveux \u00e0 la k\u00e9ratine<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1.jpg\" alt=\"les cheveux sont liss\u00e9s\" class=\"wp-image-38111\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1.jpg\" alt=\"les cheveux sont liss\u00e9s\" class=\"wp-image-38111 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1.jpg\" id=\"mv-trellis-img-8\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/hair-being-smoothed-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br>Le formald\u00e9hyde \u00e9tant la substance qui rend le lissage \u00e0 la k\u00e9ratine efficace, il est difficile de trouver un produit qui n'en contienne pas et qui fonctionne quand m\u00eame. M\u00eame les traitements \u00e0 la k\u00e9ratine \u00e0 domicile qui durent moins longtemps doivent contenir du formald\u00e9hyde pour \u00eatre efficaces.&nbsp;<\/p>\n\n\n\n<p>Si vous cherchez des alternatives, examinez les avantages et les inconv\u00e9nients des traitements suivants.<\/p>\n\n\n\n<p>- <strong>Kerasilk<\/strong> est un traitement \u00e0 la k\u00e9ratine sans formald\u00e9hyde qui r\u00e9duit les frisottis et revitalise les cheveux - mais des solutions plus puissantes lissent \u00e9galement les cheveux de mani\u00e8re permanente, de sorte qu'ils pr\u00e9sentent deux textures diff\u00e9rentes lorsqu'ils poussent.<\/p>\n\n\n\n<p>- <strong>Lissage japonais des cheveux<\/strong>La permanente, un traitement similaire \u00e0 la permanente plate, est une solution durable, mais elle n'est pas sans risques. Les produits chimiques qu'il utilise \u00e9tant toujours agressifs, il peut ab\u00eemer les cheveux, surtout s'ils ont \u00e9t\u00e9 color\u00e9s.<\/p>\n\n\n\n<p>- <strong>Traitements \u00e0 l'huile chaude<\/strong> raviver les cheveux ab\u00eem\u00e9s, r\u00e9duire les frisottis, prot\u00e9ger et nourrir les cheveux. Vous pouvez appliquer r\u00e9guli\u00e8rement l'huile chauff\u00e9e de votre choix \u00e0 la maison pour revitaliser vos cheveux et stimuler leur croissance. L'inconv\u00e9nient d'un traitement \u00e0 l'huile chaude est que ses effets lissants sont temporaires.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Questions fr\u00e9quemment pos\u00e9es<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1.jpg\" alt=\"femme aux cheveux ab\u00eem\u00e9s\" class=\"wp-image-38119\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1.jpg\" alt=\"femme aux cheveux ab\u00eem\u00e9s\" class=\"wp-image-38119 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1.jpg\" id=\"mv-trellis-img-9\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-with-damaged-hair-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><br>Qui ne doit pas pratiquer le lissage des cheveux ?<\/h3>\n\n\n\n<p>Vous ne devriez pas faire de traitements de lissage des cheveux :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Si vous \u00eates sensible au formald\u00e9hyde, vous risquez des r\u00e9actions plus graves.<\/li>\n\n\n\n<li>Si vous avez r\u00e9cemment teint vos cheveux, la couleur peut \u00eatre d\u00e9cap\u00e9e.<\/li>\n\n\n\n<li>Si vos cheveux sont secs et ab\u00eem\u00e9s, le traitement risque d'aggraver leur \u00e9tat.<\/li>\n\n\n\n<li>Si vous \u00eates enceinte ou si vous allaitez, il est recommand\u00e9 d'\u00e9viter l'exposition au formald\u00e9hyde.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vos cheveux redeviennent-ils normaux apr\u00e8s le lissage ?<\/h3>\n\n\n\n<p>Cela d\u00e9pend du traitement : certains prot\u00e8gent l'int\u00e9grit\u00e9 de la texture d'origine, tandis que d'autres sont permanents. Consultez votre coiffeur sur la proc\u00e9dure et les produits utilis\u00e9s avant de d\u00e9cider de faire un traitement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le lissage des cheveux est-il pr\u00e9f\u00e9rable au d\u00e9frisage ?<\/h3>\n\n\n\n<p>La r\u00e9ponse \u00e0 cette question d\u00e9pend de la texture de vos cheveux et de ce que vous souhaitez obtenir. Le lissage est permanent et modifie la structure du cheveu. Le lissage des cheveux dure de deux \u00e0 cinq mois et r\u00e9duit les frisottis. Tenez compte des risques associ\u00e9s \u00e0 chaque type de traitement avant de prendre une d\u00e9cision.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le lissage rend-il les cheveux plus fins ?<\/h3>\n\n\n\n<p>Les traitements de lissage des cheveux peuvent entra\u00eener une perte de cheveux, ce qui se traduit par des cheveux plus fins.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Principaux enseignements<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div style=\"position: relative;\"><noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1.jpg\" alt=\"femme m\u00e9contente de ses cheveux\" class=\"wp-image-38118\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\"><\/noscript><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1200\" src=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1.jpg\" alt=\"femme m\u00e9contente de ses cheveux\" class=\"wp-image-38118 lazyload\" srcset=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1.jpg 1600w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-300x225.jpg 300w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-768x576.jpg 768w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-16x12.jpg 16w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-728x546.jpg 728w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-960x720.jpg 960w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-1080x810.jpg 1080w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-1200x900.jpg 1200w, https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1-150x113.jpg 150w\" sizes=\"auto, (max-width: 760px) calc(100vw - 24px), 720px\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1.jpg\" id=\"mv-trellis-img-10\" data-trellis-processed=\"1\"><div style=\"position: absolute; top: 0.5rem; right: 0.75rem;\"> <a href=\"https:\/\/www.pinterest.com\/pin\/create\/button\/\" data-pin-do=\"buttonPin\" data-pin-tall=\"true\" data-pin-url=\"https:\/\/flawlesshair.com\/fr\/effets-secondaires-negatifs-du-lissage-des-cheveux\/\" data-pin-media=\"https:\/\/flawlesshair.com\/wp-content\/uploads\/2023\/05\/woman-unhappy-with-her-hair-1.jpg\" data-pin-description=\"12 Negative Side Effects Of Hair Smoothing\" rel=\"nofollow noopener\" target=\"_blank\"> <\/a><\/div><\/div><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les traitements \u00e0 la k\u00e9ratine pr\u00e9sentent de nombreux avantages pour les cheveux, mais aussi des inconv\u00e9nients, surtout lorsqu'ils sont fr\u00e9quents.<\/li>\n\n\n\n<li>Les traitements de lissage des cheveux \u00e0 la k\u00e9ratine comportent un risque d'exposition au formald\u00e9hyde.&nbsp;<\/li>\n\n\n\n<li>La chaleur \u00e9lev\u00e9e et l'utilisation de produits chimiques peuvent entra\u00eener des dommages tels que la perte de cheveux, la casse et l'irritation du cuir chevelu.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Les traitements de lissage \u00e0 la k\u00e9ratine ont figur\u00e9 pendant un certain temps sur la liste des choses \u00e0 faire. Un seul rendez-vous au salon suivi de mois de cheveux soyeux, brillants et sans frisottis ? Cela semble ...<\/p>","protected":false},"author":4,"featured_media":38110,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"syndication_tool_enabled":false,"syndication_tool_title":"","syndication_tool_excerpt":"","syndication_tool_featured_image":0,"syndication_tool_publish_date":"","syndication_tool_schema_types":[],"syndication_tool_backlink_enable":false,"syndication_tool_ai_disclosure_enable":false,"disable-in-feed":false,"article-schema-type":"","disable-critical-css":false,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-14257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advice"],"_links":{"self":[{"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/posts\/14257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/comments?post=14257"}],"version-history":[{"count":0,"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/posts\/14257\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/media\/38110"}],"wp:attachment":[{"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/media?parent=14257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/categories?post=14257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flawlesshair.com\/fr\/wp-json\/wp\/v2\/tags?post=14257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}