{"id":4537,"date":"2023-12-11T16:32:44","date_gmt":"2023-12-11T14:32:44","guid":{"rendered":"https:\/\/blog.weareprovital.com\/?p=4537"},"modified":"2023-12-11T16:32:45","modified_gmt":"2023-12-11T14:32:45","slug":"differenciation-des-nhek","status":"publish","type":"post","link":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/","title":{"rendered":"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Les <strong>NHEK<\/strong> ou, en fran\u00e7ais, <strong>K\u00e9ratinocytes \u00c9pidermiques Humains Normaux<\/strong>, sont les cellules les plus importantes de l\u2019\u00e9piderme, constituant environ 90% de la couche superficielle de la peau. Provenant de la couche la plus profonde de l\u2019\u00e9piderme, ces cellules progressent jusqu\u2019\u00e0 la couche la plus externe composant la <strong>barri\u00e8re naturelle de la peau,<\/strong> une couche qui doit \u00eatre nourrie et pr\u00e9serv\u00e9e afin d\u2019assurer la long\u00e9vit\u00e9 et la sant\u00e9 de la peau. De plus, les NHEK sont d\u2019une importance capitale pour l\u2019int\u00e9grit\u00e9 et la sant\u00e9 de la couche superficielle de la peau, le stratum corneum. Dans cet article, nous allons d\u00e9crire ce processus et expliquer pourquoi la stimulation de la <strong>diff\u00e9renciation des NHEK <\/strong>&nbsp;est importante pour pr\u00e9server cette barri\u00e8re naturelle, maintenir la peau hydrat\u00e9e et prot\u00e9ger l\u2019\u00e9piderme.<\/p>\n\n\n\n<!--more-->\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Content<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#Quest-ce_que_les_NHEK_ou_Keratinocytes_Epidermiques_Humains_Normaux\" >Qu\u2019est-ce que les NHEK ou K\u00e9ratinocytes \u00c9pidermiques Humains Normaux ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#Que_font_les_keratinocytes_dans_la_peau\" >Que font les k\u00e9ratinocytes dans la peau ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#Keratinocytes_et_hydratation_de_la_peau\" >K\u00e9ratinocytes et hydratation de la peau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#Quelles_sont_les_causes_dun_manque_de_keratine\" >Quelles sont les causes d&rsquo;un manque de k\u00e9ratine ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#Combien_de_temps_vivent_les_keratinocytes\" >Combien de temps vivent les k\u00e9ratinocytes ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#Stimuler_la_differenciation_des_NHEK_pour_une_hydratation_riche_et_nourrissante\" >Stimuler la diff\u00e9renciation des NHEK pour une hydratation riche et nourrissante<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quest-ce_que_les_NHEK_ou_Keratinocytes_Epidermiques_Humains_Normaux\"><\/span><strong>Qu\u2019est-ce que les NHEK ou K\u00e9ratinocytes \u00c9pidermiques Humains Normaux ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Les cellules NHEK<\/strong> se forment dans <a href=\"https:\/\/biologiedelapeau.fr\/spip.php?article10\" rel=\"nofollow\">la base de l\u2019\u00e9piderme<\/a>, le<strong> stratum basale<\/strong>. Dans la couche basale, elles se divisent et prolif\u00e8rent, et commencent \u00e0 migrer vers la couche externe de la peau, le <strong><a href=\"https:\/\/www.em-consulte.com\/article\/153765\/stratum-corneum\"><strong>stratum corneum<\/strong><\/a>.<\/strong> Ce processus s\u2019appelle la <strong>diff\u00e9renciation<\/strong>, lorsque les cellules NHEK subissent des changements graduels de <strong>morphologie<\/strong>. Alors qu\u2019elles progressent vers le stratum corneum, elles commencent \u00e0 produire diff\u00e9rents compos\u00e9s et prot\u00e9ines qui sont vitaux pour la sant\u00e9 de la peau, comme <a href=\"https:\/\/blog.weareprovital.com\/fr\/keratine-vegetale\/\">la k\u00e9ratine<\/a>, les cytokines, et des facteurs de croissance.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\n\t\t<div class=\"ic_cta_wrapper\">\n\t\t\t<div class=\"ic_cta_banner\">\n\t\t\t\t<!--HubSpot Call-to-Action Code -->\n\t\t\t\t<span class=\"hs-cta-wrapper\" id='hs-cta-wrapper-bec85978-6184-4341-8c80-cedc17a40cd0'>\n\t\t\t\t\t<span class='hs-cta-node hs-cta-bec85978-6184-4341-8c80-cedc17a40cd0' id='hs-cta-bec85978-6184-4341-8c80-cedc17a40cd0'>\n\t\t\t\t\t\t<!--[if lte IE 8]><div id=\"hs-cta-ie-element\"><\/div><![endif]-->\n\t\t\t\t\t\t<a href=\"https:\/\/hubspot-cta-redirect-eu1-prod.s3.amazonaws.com\/cta\/redirect\/6867183\/bec85978-6184-4341-8c80-cedc17a40cd0\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-bec85978-6184-4341-8c80-cedc17a40cd0\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6867183\/bec85978-6184-4341-8c80-cedc17a40cd0.png\"  alt=\"New Call-to-action\" \/>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/span>\n\t\t\t    <script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script>\n\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\thbspt.cta.load(6867183, 'bec85978-6184-4341-8c80-cedc17a40cd0', {\"useNewLoader\":\"true\",\"region\":\"na1\"});\n\t\t\t\t\t<\/script>\n\t\t\t\t<\/span>\n\t\t\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsqu\u2019elles atteignent le stratum corneum, les cellules NHEK sont alors des <strong>cellules squameuses plates, sans noyau, riches en k\u00e9ratine<\/strong> (Eckert and Rorke, 1989). Leur teneur \u00e9lev\u00e9e en k\u00e9ratine produit un ph\u00e9nom\u00e8ne de k\u00e9ratinisation de la cellule, cr\u00e9ant ainsi la couche externe solide de la peau. Ces <strong>k\u00e9ratinocytes <\/strong>sont des cellules tr\u00e8s sophistiqu\u00e9es qui jouent un r\u00f4le crucial dans la formation d\u2019un <strong>stratum corneum homog\u00e8ne<\/strong>, et donc des <strong>d\u00e9fenses naturelles<\/strong> de la peau.<strong> <\/strong>En formant une barri\u00e8re \u00e9tanche avec les autres cellules, les NHEK emp\u00eachent les corps \u00e9trangers de p\u00e9n\u00e9trer l\u2019\u00e9piderme, renfor\u00e7ant le syst\u00e8me immunitaire tout en pr\u00e9servant l\u2019hydratation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Que_font_les_keratinocytes_dans_la_peau\"><\/span><strong>Que font les k\u00e9ratinocytes dans la peau ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les k\u00e9ratinocytes sont les cellules qui produisent la k\u00e9ratine et qui produisent \u00e9galement des cytokines, des mol\u00e9cules solubles ayant des fonctions r\u00e9gulatrices pour les cellules \u00e9pith\u00e9liales et les cellules dermiques. Les k\u00e9ratinocytes forment les quatre couches de l&rsquo;\u00e9piderme : couche basale, stratum spinosum, stratum granulosum et stratum corneum.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Keratinocytes_et_hydratation_de_la_peau\"><\/span><strong>K\u00e9ratinocytes et hydratation de la peau<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les cellules NHEK jouent un r\u00f4le indispensable dans le maintien des d\u00e9fenses naturelles de la peau. Les k\u00e9ratinocytes sont essentielles pour la formation de la barri\u00e8re naturelle de la peau, apportant plus<strong>\u00a0d\u2019\u00e9clat, de souplesse et de douceur<\/strong>, et, bien s\u00fbr, cette apparence plus jeune tr\u00e8s recherch\u00e9e. La base de ces bienfaits est l\u2019hydratation, pour laquelle la<strong>\u00a0diff\u00e9renciation des NHEK <\/strong>joue un r\u00f4le tr\u00e8s important. Les k\u00e9ratinocytes construisent la couche barri\u00e8re de la peau, la maintenant hydrat\u00e9e et prot\u00e9geant l\u2019\u00e9piderme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les consommateurs sont bien conscients de l\u2019importance de l\u2019<strong>hydratation <\/strong>pour la long\u00e9vit\u00e9 et la sant\u00e9 globale de la peau. Par exemple, une r\u00e9cente \u00e9tude Mintel a r\u00e9v\u00e9l\u00e9 que sur les 20 000 Am\u00e9ricains interrog\u00e9s, 72% des femmes utilisaient un<strong>\u00a0soin hydratant pour le visage.<\/strong> Cette tendance se refl\u00e8te dans les autres march\u00e9s ; en Chine, 75% des femmes utilisent un soin hydratant quotidien et 64% utilisent \u00e9galement une cr\u00e8me de nuit compl\u00e9mentaire. Il est \u00e9galement important pour l\u2019industrie de noter que la demande en produits hydratants est aussi en augmentation dans le <strong>secteur de la beaut\u00e9 au masculin<\/strong>, avec une hausse de la demande en produits sp\u00e9cifiques qui r\u00e9pondent aux besoins des hommes en soins hydratants<strong>. <\/strong>Actuellement, 27% des hommes am\u00e9ricains et 39% des hommes britanniques utilisent un produit hydratant quotidien.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quelles_sont_les_causes_dun_manque_de_keratine\"><\/span><strong>Quelles sont les causes d&rsquo;un manque de k\u00e9ratine ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une carence en k\u00e9ratine ralentit la croissance des cheveux et affaiblit les cheveux existants. La meilleure fa\u00e7on d&rsquo;assurer des niveaux ad\u00e9quats de k\u00e9ratine est l&rsquo;alimentation, en particulier celle qui contient des min\u00e9raux, des vitamines et des prot\u00e9ines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Combien_de_temps_vivent_les_keratinocytes\"><\/span><strong>Combien de temps vivent les k\u00e9ratinocytes ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les k\u00e9ratinocytes humains vivent environ un mois et, pendant cette p\u00e9riode, ils subissent toute une s\u00e9rie de changements li\u00e9s aux diff\u00e9rentes fonctions qu&rsquo;ils remplissent au cours de leur voyage depuis la couche la plus profonde de l&rsquo;\u00e9piderme, o\u00f9 ils naissent, jusqu&rsquo;\u00e0 la surface avec laquelle notre corps est en contact avec l&rsquo;ext\u00e9rieur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stimuler_la_differenciation_des_NHEK_pour_une_hydratation_riche_et_nourrissante\"><\/span><strong>Stimuler la diff\u00e9renciation des NHEK pour une hydratation riche et nourrissante<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bien que le concept de <strong>diff\u00e9renciation des NHEK <\/strong>puisse ne pas appara\u00eetre clairement sur les \u00e9tiquettes des produits de beaut\u00e9, ce processus est indispensable \u00e0 l\u2019efficacit\u00e9 de ces produits. En soutenant le processus de diff\u00e9renciation et en nourrissant ces cellules, les produits <strong>prot\u00e8gent et am\u00e9liorent la barri\u00e8re naturelle de la peau.<\/strong> En stimulant ce processus, les produits hydratants peuvent d\u00e9montrer les bienfaits qu\u2019ils revendiquent et offrir une<strong> hydratation plus riche et plus puissante<\/strong>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les actifs comme <a href=\"https:\/\/www.weareprovital.com\/fr\/careactives\/aquaxtrem\">Aquaxtrem\u2122<\/a> de Provital ont \u00e9t\u00e9 d\u00e9velopp\u00e9s en gardant \u00e0 l\u2019esprit les cellules NHEK qui activent le processus de diff\u00e9renciation pour renforcer la structure des cellules du stratum corneum tout en r\u00e9pondant aux demandes des consommateurs recherchant des produits de beaut\u00e9 et de soins personnels d\u2019origine naturelle.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\n\t\t<div class=\"ic_cta_wrapper\">\n\t\t\t<div class=\"ic_cta_banner\">\n\t\t\t\t<!--HubSpot Call-to-Action Code -->\n\t\t\t\t<span class=\"hs-cta-wrapper\" id='hs-cta-wrapper-e290bfbc-5e13-4dcd-bbf7-4753f372d86b'>\n\t\t\t\t\t<span class='hs-cta-node hs-cta-e290bfbc-5e13-4dcd-bbf7-4753f372d86b' id='hs-cta-e290bfbc-5e13-4dcd-bbf7-4753f372d86b'>\n\t\t\t\t\t\t<!--[if lte IE 8]><div id=\"hs-cta-ie-element\"><\/div><![endif]-->\n\t\t\t\t\t\t<a href=\"https:\/\/hubspot-cta-redirect-eu1-prod.s3.amazonaws.com\/cta\/redirect\/6867183\/e290bfbc-5e13-4dcd-bbf7-4753f372d86b\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"hs-cta-img\" id=\"hs-cta-img-e290bfbc-5e13-4dcd-bbf7-4753f372d86b\" style=\"border-width:0px;\" src=\"https:\/\/no-cache.hubspot.com\/cta\/default\/6867183\/e290bfbc-5e13-4dcd-bbf7-4753f372d86b.png\"  alt=\"New Call-to-action\" \/>\n\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/span>\n\t\t\t    <script charset=\"utf-8\" src=\"https:\/\/js.hscta.net\/cta\/current.js\"><\/script>\n\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\thbspt.cta.load(6867183, 'e290bfbc-5e13-4dcd-bbf7-4753f372d86b', {\"useNewLoader\":\"true\",\"region\":\"na1\"});\n\t\t\t\t\t<\/script>\n\t\t\t\t<\/span>\n\t\t\t\t<!-- end HubSpot Call-to-Action Code -->\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les NHEK ou, en fran\u00e7ais, K\u00e9ratinocytes \u00c9pidermiques Humains Normaux, sont les cellules les plus importantes de l\u2019\u00e9piderme, constituant environ 90% [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":1501,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[38],"tags":[],"class_list":["post-4537","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-encourager-toutes-sortes-de-beaute"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e<\/title>\n<meta name=\"description\" content=\"La diff\u00e9renciation des NHEK est un \u00e9l\u00e9ment cl\u00e9 pour offrir de puissants produits hydratants et rajeunissants qui prot\u00e8gent la barri\u00e8re naturelle de la peau\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e\" \/>\n<meta property=\"og:description\" content=\"La diff\u00e9renciation des NHEK est un \u00e9l\u00e9ment cl\u00e9 pour offrir de puissants produits hydratants et rajeunissants qui prot\u00e8gent la barri\u00e8re naturelle de la peau\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/\" \/>\n<meta property=\"og:site_name\" content=\"Nous diffusons la beaut\u00e9 naturelle\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/weareprovital\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-11T14:32:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-11T14:32:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/07\/iStock-1206986493-e1625158212457.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"445\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Provital\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Provital\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/\"},\"author\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/\\\/#organization\"},\"headline\":\"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e\",\"datePublished\":\"2023-12-11T14:32:44+00:00\",\"dateModified\":\"2023-12-11T14:32:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/\"},\"wordCount\":954,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/iStock-1206986493-e1625158212457.jpg\",\"articleSection\":[\"Encourager toutes sortes de beaut\u00e9\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/\",\"url\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/\",\"name\":\"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/iStock-1206986493-e1625158212457.jpg\",\"datePublished\":\"2023-12-11T14:32:44+00:00\",\"dateModified\":\"2023-12-11T14:32:45+00:00\",\"description\":\"La diff\u00e9renciation des NHEK est un \u00e9l\u00e9ment cl\u00e9 pour offrir de puissants produits hydratants et rajeunissants qui prot\u00e8gent la barri\u00e8re naturelle de la peau\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#primaryimage\",\"url\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/iStock-1206986493-e1625158212457.jpg\",\"contentUrl\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/iStock-1206986493-e1625158212457.jpg\",\"width\":800,\"height\":445,\"caption\":\"Diff\u00e9renciation des NHEK\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/differenciation-des-nhek\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/\",\"name\":\"Provital Blog | Spreading Clean Beauty\",\"description\":\"Plongez dans l\u2019inspiration et restez au courant des derni\u00e8res tendances en mati\u00e8re de beaut\u00e9 naturelle et d&#039;ingr\u00e9dients actifs. Nous vous aiderons \u00e0 cr\u00e9er des produits qui font la diff\u00e9rence.\",\"publisher\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#organization\"},\"alternateName\":\"Provital Blog\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#organization\",\"name\":\"Provital\",\"url\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/logo-provital-blog.jpeg\",\"contentUrl\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/logo-provital-blog.jpeg\",\"width\":722,\"height\":542,\"caption\":\"Provital\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/weareprovital\",\"https:\\\/\\\/www.instagram.com\\\/weareprovital\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/weareprovital\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCZ4Rfswm8jy7-aJU24a1QMA\",\"https:\\\/\\\/www.crunchbase.com\\\/organization\\\/provital-4e89\",\"https:\\\/\\\/www.bloomberg.com\\\/profile\\\/company\\\/3747256Z:SM\",\"https:\\\/\\\/www.dnb.com\\\/business-directory\\\/company-profiles.provital_sa.html\",\"https:\\\/\\\/www.weareprovital.com\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/fr\\\/#\\\/schema\\\/person\\\/f48e091c80c3fa47c53344c47bacb07c\",\"name\":\"Provital\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Avatar-Provital-2020-270x270.png\",\"url\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Avatar-Provital-2020-270x270.png\",\"contentUrl\":\"https:\\\/\\\/blog.weareprovital.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Avatar-Provital-2020-270x270.png\",\"caption\":\"Provital\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e","description":"La diff\u00e9renciation des NHEK est un \u00e9l\u00e9ment cl\u00e9 pour offrir de puissants produits hydratants et rajeunissants qui prot\u00e8gent la barri\u00e8re naturelle de la peau","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/","og_locale":"fr_FR","og_type":"article","og_title":"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e","og_description":"La diff\u00e9renciation des NHEK est un \u00e9l\u00e9ment cl\u00e9 pour offrir de puissants produits hydratants et rajeunissants qui prot\u00e8gent la barri\u00e8re naturelle de la peau","og_url":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/","og_site_name":"Nous diffusons la beaut\u00e9 naturelle","article_publisher":"https:\/\/www.facebook.com\/weareprovital","article_published_time":"2023-12-11T14:32:44+00:00","article_modified_time":"2023-12-11T14:32:45+00:00","og_image":[{"width":800,"height":445,"url":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/07\/iStock-1206986493-e1625158212457.jpg","type":"image\/jpeg"}],"author":"Provital","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Provital","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#article","isPartOf":{"@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/"},"author":{"@id":"https:\/\/blog.weareprovital.com\/fr\/\/#organization"},"headline":"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e","datePublished":"2023-12-11T14:32:44+00:00","dateModified":"2023-12-11T14:32:45+00:00","mainEntityOfPage":{"@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/"},"wordCount":954,"commentCount":0,"publisher":{"@id":"https:\/\/blog.weareprovital.com\/fr\/#organization"},"image":{"@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/07\/iStock-1206986493-e1625158212457.jpg","articleSection":["Encourager toutes sortes de beaut\u00e9"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/","url":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/","name":"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e","isPartOf":{"@id":"https:\/\/blog.weareprovital.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#primaryimage"},"image":{"@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/07\/iStock-1206986493-e1625158212457.jpg","datePublished":"2023-12-11T14:32:44+00:00","dateModified":"2023-12-11T14:32:45+00:00","description":"La diff\u00e9renciation des NHEK est un \u00e9l\u00e9ment cl\u00e9 pour offrir de puissants produits hydratants et rajeunissants qui prot\u00e8gent la barri\u00e8re naturelle de la peau","breadcrumb":{"@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#primaryimage","url":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/07\/iStock-1206986493-e1625158212457.jpg","contentUrl":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/07\/iStock-1206986493-e1625158212457.jpg","width":800,"height":445,"caption":"Diff\u00e9renciation des NHEK"},{"@type":"BreadcrumbList","@id":"https:\/\/blog.weareprovital.com\/fr\/differenciation-des-nhek\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/blog.weareprovital.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Diff\u00e9renciation des NHEK : renforcer la barri\u00e8re cutan\u00e9e"}]},{"@type":"WebSite","@id":"https:\/\/blog.weareprovital.com\/fr\/#website","url":"https:\/\/blog.weareprovital.com\/fr\/","name":"Provital Blog | Spreading Clean Beauty","description":"Plongez dans l\u2019inspiration et restez au courant des derni\u00e8res tendances en mati\u00e8re de beaut\u00e9 naturelle et d&#039;ingr\u00e9dients actifs. Nous vous aiderons \u00e0 cr\u00e9er des produits qui font la diff\u00e9rence.","publisher":{"@id":"https:\/\/blog.weareprovital.com\/fr\/#organization"},"alternateName":"Provital Blog","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.weareprovital.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/blog.weareprovital.com\/fr\/#organization","name":"Provital","url":"https:\/\/blog.weareprovital.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blog.weareprovital.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2025\/09\/logo-provital-blog.jpeg","contentUrl":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2025\/09\/logo-provital-blog.jpeg","width":722,"height":542,"caption":"Provital"},"image":{"@id":"https:\/\/blog.weareprovital.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/weareprovital","https:\/\/www.instagram.com\/weareprovital\/","https:\/\/www.linkedin.com\/company\/weareprovital","https:\/\/www.youtube.com\/channel\/UCZ4Rfswm8jy7-aJU24a1QMA","https:\/\/www.crunchbase.com\/organization\/provital-4e89","https:\/\/www.bloomberg.com\/profile\/company\/3747256Z:SM","https:\/\/www.dnb.com\/business-directory\/company-profiles.provital_sa.html","https:\/\/www.weareprovital.com"]},{"@type":"Person","@id":"https:\/\/blog.weareprovital.com\/fr\/#\/schema\/person\/f48e091c80c3fa47c53344c47bacb07c","name":"Provital","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/03\/Avatar-Provital-2020-270x270.png","url":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/03\/Avatar-Provital-2020-270x270.png","contentUrl":"https:\/\/blog.weareprovital.com\/wp-content\/uploads\/2020\/03\/Avatar-Provital-2020-270x270.png","caption":"Provital"}}]}},"_links":{"self":[{"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/posts\/4537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/comments?post=4537"}],"version-history":[{"count":6,"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/posts\/4537\/revisions"}],"predecessor-version":[{"id":10331,"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/posts\/4537\/revisions\/10331"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/media\/1501"}],"wp:attachment":[{"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/media?parent=4537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/categories?post=4537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.weareprovital.com\/fr\/wp-json\/wp\/v2\/tags?post=4537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}