{"id":14113,"date":"2026-06-10T01:13:01","date_gmt":"2026-06-10T01:13:01","guid":{"rendered":"https:\/\/glabridinchina.com\/?p=14113"},"modified":"2026-06-10T01:34:30","modified_gmt":"2026-06-10T01:34:30","slug":"can-glabridin-be-used-in-sensitive-skin-products","status":"publish","type":"post","link":"https:\/\/glabridinchina.com\/fr\/can-glabridin-be-used-in-sensitive-skin-products\/","title":{"rendered":"Le glabridin peut-il \u00eatre utilis\u00e9 dans les produits pour peaux sensibles ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14113\" class=\"elementor elementor-14113\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-73fa25a e-flex e-con-boxed e-con e-parent\" data-id=\"73fa25a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7868b08 elementor-widget elementor-widget-html\" data-id=\"7868b08\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntityOfPage\": {\n        \"@type\": \"WebPage\",\n        \"@id\": \"https:\\\/\\\/glabridinchina.com\\\/can-glabridin-be-used-in-sensitive-skin-products\\\/\"\n    },\n    \"about\": {\n        \"@type\": \"ChemicalSubstance\",\n        \"name\": \"Glabridin\",\n        \"alternateName\": \"\\u5149\\u7518\\u8349\\u5b9a\"\n    },\n    \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Huatai Bio-Fine Chemical\",\n        \"url\": \"https:\\\/\\\/glabridinchina.com\"\n    },\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can glabridin be used in sensitive skin products?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. Glabridin is well-suited for sensitive skin formulations for two reasons: its safety profile is confirmed by human patch testing (30 subjects, no significant adverse reactions at all observation timepoints), and its mechanism of action includes direct COX inhibition and PGE\\u2082 suppression \\u2014 helping regulate inflammatory pathways associated with post-inflammatory hyperpigmentation (PIH). It is one of the few brightening actives that combines skin-brightening activity with anti-inflammatory function in a single molecule.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the safety data for glabridin?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"A human closed patch test conducted by Guangdong Weipu Testing Technology Co., Ltd. (CMA accredited, Report No. GZA01-23080632-JC-01) on 30 volunteers evaluated a formulation containing 0.03% glabridin. Results at 0.5h, 24h, and 48h post-removal: 30 out of 30 subjects showed Grade 0 response \\u2014 no significant adverse skin reactions at all observation timepoints. This confirms good dermal tolerability at recommended use concentrations.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why is glabridin specifically suitable for post-inflammatory hyperpigmentation (PIH)?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"PIH is primarily driven by inflammation, while UV exposure may further exacerbate the process. Glabridin inhibits cyclooxygenase (COX) enzyme activity and suppresses prostaglandin E\\u2082 (PGE\\u2082) release \\u2014 helping modulate inflammatory pathways associated with excess melanogenesis. This makes glabridin relevant at both the inflammatory and enzymatic steps involved in PIH development. For skin tones where PIH is the dominant pigmentation concern (Fitzpatrick III\\u2013VI), this multi-pathway mechanism \\u2014 anti-inflammatory plus tyrosinase inhibition \\u2014 offers a formulation advantage over single-pathway brighteners.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What co-actives pair well with glabridin for sensitive skin brightening?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Tranexamic acid (TXA) and ectoin are strong co-active partners for sensitive skin brightening with glabridin. TXA modulates plasmin-mediated inflammatory signaling involved in melanocyte activation, while glabridin inhibits tyrosinase activity and melanin production \\u2014 providing complementary modulation of pigmentation pathways. Ectoin stabilizes cell membranes under environmental stress, reducing stimuli associated with PIH. Dipotassium glycyrrhizate (DPG) \\u2014 also licorice-derived \\u2014 adds surface-level anti-inflammatory support. Niacinamide limits melanosome transfer to keratinocytes. Together, this stack addresses pigmentation across multiple pathways without the irritation associated with aggressive brightening actives.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What use level is recommended for glabridin in sensitive skin formulations?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"For sensitive skin applications, 0.1\\u20130.3% active glabridin is a practical target range. The human clinical study demonstrating statistically significant brightening efficacy (16.8% Melanin Index reduction over 4 weeks, P<0.05 from Week 1) used a formulation containing only 0.03% glabridin \\u2014 indicating that meaningful efficacy is achievable at low concentrations in daily skincare formulations. For post-inflammatory hyperpigmentation, 0.3\\u20130.5% provides stronger tyrosinase inhibition while remaining within the well-tolerated range.\"\n            }\n        }\n    ]\n}<\/script>\n\n  <link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n  <link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n  <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@300;400;500;600;700&family=Merriweather:ital,wght@0,400;0,700;1,400&display=swap\" rel=\"stylesheet\">\n\n  <style>\n    :root {\n      --color-bg:           #f9f9f7;\n      --color-surface:      #ffffff;\n      --color-border:       #e5e2d9;\n      --color-text:         #1c1c1a;\n      --color-text-muted:   #6a6760;\n      --color-accent:       #2d5a3d;\n      --color-accent-light: #edf4ef;\n      --color-accent-mid:   #4a7c5f;\n      --color-warn:         #7a4f1e;\n      --color-warn-light:   #fdf4eb;\n      --color-data-bg:      #f3f1ed;\n      --font-heading:       'Merriweather', Georgia, 'Times New Roman', serif;\n      --font-body:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;\n      --max-width:          800px;\n      --radius:             6px;\n    }\n\n    *, *::before, *::after { box-sizing: border-box; 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La glabridine est non seulement s\u00fbre pour les peaux sensibles \u2014 son m\u00e9canisme d'action multi-voies la rend particuli\u00e8rement adapt\u00e9e \u00e0 celles-ci. Cet article couvre les preuves de s\u00e9curit\u00e9, la science derri\u00e8re son ad\u00e9quation aux peaux sujettes aux PIH, ainsi que le syst\u00e8me co-actif et l'approche de formulation recommand\u00e9s.<\/p>\n      <div class=\"byline\">\n        <span><strong>Huatai Bio-Fine Chemical<\/strong> \u2014 fabricant d'actifs cosm\u00e9tiques de haute puret\u00e9 depuis 2008<\/span>\n        <span style=\"color:var(--color-border)\">\u00b7<\/span>\n        <span>Publi\u00e9 2026<\/span>\n      <\/div>\n    <\/header>\n\n    <article class=\"article-body\">\n\n      <p>Oui. La glabridine est non seulement s\u00fbre pour les peaux sensibles \u2014 son m\u00e9canisme d'action la rend particuli\u00e8rement adapt\u00e9e \u00e0 celles-ci. Deux propri\u00e9t\u00e9s distinguent la glabridine de la plupart des actifs \u00e9claircissants dans ce contexte : un profil de s\u00e9curit\u00e9 bien tol\u00e9r\u00e9 chez l'homme, sans r\u00e9actions ind\u00e9sirables significatives rapport\u00e9es dans les \u00e9tudes disponibles, et une activit\u00e9 inhibitrice directe de la COX qui aide \u00e0 r\u00e9guler les voies inflammatoires associ\u00e9es \u00e0 l'hyperpigmentation post-inflammatoire (PIH).<\/p>\n\n      <h2>Les preuves de s\u00e9curit\u00e9<\/h2>\n\n      <p>Le dossier de s\u00e9curit\u00e9 de la glabridine dans les formulations pour peaux sensibles repose sur une \u00e9tude de test \u00e9picutan\u00e9 chez l'homme men\u00e9e par un institut de test tiers accr\u00e9dit\u00e9.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Param\u00e8tre<\/th>\n              <th>D\u00e9tail<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Institut de test<\/td>\n              <td>Guangdong Weipu Testing Technology Co., Ltd. (accr\u00e9dit\u00e9 CMA, n\u00b0 202119135666)<\/td>\n            <\/tr>\n            <tr>\n              <td>N\u00b0 de rapport<\/td>\n              <td>GZA01-23080632-JC-01<\/td>\n            <\/tr>\n            <tr>\n              <td>Produit test\u00e9<\/td>\n              <td>Eau de soin contenant 0,03 % de glabridine<\/td>\n            <\/tr>\n            <tr>\n              <td>Sujets<\/td>\n              <td>30 volontaires (4 hommes \/ 26 femmes, \u00e2ge 21\u201353 ans)<\/td>\n            <\/tr>\n            <tr>\n              <td>M\u00e9thode<\/td>\n              <td>Test \u00e9picutan\u00e9 ferm\u00e9 ; observations \u00e0 0,5 h \/ 24 h \/ 48 h apr\u00e8s retrait<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p><strong>R\u00e9sultat : 30 sujets sur 30 \u2014 Grade 0 \u00e0 tous les points de temps d'observation. Aucune r\u00e9action cutan\u00e9e ind\u00e9sirable significative.<\/strong><\/p>\n\n      <p>Ces donn\u00e9es ont \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9es par Guangdong Weipu Testing Technology Co., Ltd., une institution de test ind\u00e9pendante accr\u00e9dit\u00e9e par la CMA. Le r\u00e9sultat confirme que la glabridine, \u00e0 sa concentration d'utilisation cliniquement pertinente, ne produit aucune irritation cutan\u00e9e mesurable ni r\u00e9action ind\u00e9sirable dans des conditions standardis\u00e9es de test \u00e9picutan\u00e9 ferm\u00e9. La constatation de tol\u00e9rance en conditions r\u00e9elles soutient l'utilisation potentielle de la glabridine dans les formulations de soins sans rin\u00e7age \u00e0 des niveaux d'utilisation similaires.<\/p>\n\n      <h2>Pourquoi les peaux sensibles ont sp\u00e9cifiquement besoin d'un \u00e9claircissement anti-inflammatoire<\/h2>\n\n      <p>Les peaux sensibles et les types de peau r\u00e9actifs partagent une dynamique sous-jacente commune : la r\u00e9ponse inflammatoire est amplifi\u00e9e et prolong\u00e9e par rapport aux peaux non sensibles. Cet \u00e9tat inflammatoire accru est un contributeur cl\u00e9 au risque accru d'hyperpigmentation post-inflammatoire (PIH), qui est principalement caus\u00e9e par l'inflammation, tandis que l'exposition aux ultraviolets peut exacerber davantage le processus.<\/p>\n\n      <p>La voie d'\u00e9claircissement standard \u2014 l'inhibition de la tyrosinase seule \u2014 agit sur la synth\u00e8se enzymatique de la m\u00e9lanine mais ne module pas les voies inflammatoires en amont qui contribuent \u00e0 la m\u00e9lanogen\u00e8se. Pour les peaux sensibles, cela est important :<\/p>\n\n      <ul>\n        <li>Un inhibiteur de tyrosinase seul appliqu\u00e9 apr\u00e8s une \u00e9ruption ou un \u00e9pisode d'irritation peut aider \u00e0 r\u00e9duire la nouvelle synth\u00e8se de m\u00e9lanine, mais il n'agit pas sur les voies inflammatoires en amont qui peuvent continuer \u00e0 favoriser la m\u00e9lanogen\u00e8se.<\/li>\n        <li>Un ingr\u00e9dient qui cible \u00e0 la fois les voies inflammatoires et la synth\u00e8se de m\u00e9lanine peut offrir une approche plus compl\u00e8te pour g\u00e9rer la pigmentation associ\u00e9e \u00e0 l'inflammation.<\/li>\n      <\/ul>\n\n      <p>La glabridine fait les deux. Son m\u00e9canisme d'action multi-voies \u2014 incluant l'inhibition de la tyrosinase, la modulation des voies inflammatoires li\u00e9es \u00e0 la COX et le pi\u00e9geage des radicaux antioxydants \u2014 agit sur plusieurs voies biologiques cl\u00e9s impliqu\u00e9es dans la pigmentation associ\u00e9e \u00e0 l'inflammation.<\/p>\n\n      <h2>M\u00e9canisme cartographi\u00e9 sur la pathologie de la peau sensible<\/h2>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>M\u00e9canisme<\/th>\n              <th>Cible<\/th>\n              <th>B\u00e9n\u00e9fice pour les peaux sensibles<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Inhibition non comp\u00e9titive de la tyrosinase<\/td>\n              <td>Synth\u00e8se de m\u00e9lanine<\/td>\n              <td>R\u00e9duit la production de nouveaux pigments \u00e0 l'\u00e9tape enzymatique<\/td>\n            <\/tr>\n            <tr>\n              <td>Inhibition de la COX \/ Suppression de la PGE\u2082<\/td>\n              <td>Voies inflammatoires associ\u00e9es \u00e0 la m\u00e9lanogen\u00e8se<\/td>\n              <td>Peut aider \u00e0 r\u00e9duire les m\u00e9diateurs inflammatoires associ\u00e9s \u00e0 l'hyperpigmentation post-inflammatoire (PIH) (inhibition de l'activit\u00e9 COX confirm\u00e9e dans la litt\u00e9rature primaire ; sp\u00e9cificit\u00e9 de sous-type non enti\u00e8rement caract\u00e9ris\u00e9e dans Yokota 1998)<\/td>\n            <\/tr>\n            <tr>\n              <td>Pi\u00e9geage des esp\u00e8ces r\u00e9actives de l'oxyg\u00e8ne (ROS) antioxydant<\/td>\n              <td>M\u00e9lanogen\u00e8se induite par le stress oxydatif<\/td>\n              <td>Pi\u00e8ge les esp\u00e8ces r\u00e9actives de l'oxyg\u00e8ne (ROS) induites par les UV et l'environnement qui peuvent contribuer \u00e0 la signalisation m\u00e9lanog\u00e8ne dans les peaux sensibles et r\u00e9actives<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Chez les types de peau Fitzpatrick III-VI, la PIH est une pr\u00e9occupation pigmentaire pr\u00e9dominante et est \u00e9troitement li\u00e9e \u00e0 l'inflammation. La modulation inflammatoire, y compris les voies li\u00e9es \u00e0 la COX, peut aider \u00e0 r\u00e9duire les d\u00e9clencheurs de pigmentation li\u00e9s \u00e0 l'inflammation. La glabridine soutient le calme cutan\u00e9 et un \u00e9claircissement respectueux de la barri\u00e8re, ce qui la rend bien adapt\u00e9e aux peaux sensibles et r\u00e9actives.<\/p>\n\n      <h2>Donn\u00e9es d'efficacit\u00e9 dans leur contexte<\/h2>\n\n      <p>L'\u00e9tude clinique humaine sur l'\u00e9claircissement fournit des donn\u00e9es de r\u00e9f\u00e9rence sur l'efficacit\u00e9 pertinentes pour les applications sur peaux sensibles.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Param\u00e8tre<\/th>\n              <th>R\u00e9sultat<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Institut de test<\/td>\n              <td>Guangdong Weipu Testing Technology Co., Ltd. (accr\u00e9dit\u00e9 CMA)<\/td>\n            <\/tr>\n            <tr>\n              <td>N\u00b0 de rapport<\/td>\n              <td>GZA01-23080632-JC-01<\/td>\n            <\/tr>\n            <tr>\n              <td>Concentration de glabridine<\/td>\n              <td>0,03 % dans les soins de la peau sans rin\u00e7age<\/td>\n            <\/tr>\n            <tr>\n              <td>Sujets<\/td>\n              <td>35 volontaires (8 hommes \/ 27 femmes, \u00e2ge 28-60 ans)<\/td>\n            <\/tr>\n            <tr>\n              <td>Dur\u00e9e de l'\u00e9tude<\/td>\n              <td>4 semaines<\/td>\n            <\/tr>\n            <tr>\n              <td>R\u00e9duction de l'indice de m\u00e9lanine (IM)<\/td>\n              <td>Statistique significative \u00e0 partir de <strong>Semaine 1<\/strong> (P&lt;0,05) ; r\u00e9duction totale sur 4 semaines <span class=\"result-badge\">16,8%<\/span><\/td>\n            <\/tr>\n            <tr>\n              <td>Luminosit\u00e9 de la peau (ITA\u00b0)<\/td>\n              <td>Am\u00e9lioration significative \u00e0 partir de <strong>Semaine 2<\/strong> (P&lt;0,05)<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Ce r\u00e9sultat indique que la glabridine peut offrir des effets \u00e9claircissants statistiquement significatifs dans un syst\u00e8me sans rin\u00e7age \u00e0 faible concentration, fournissant des preuves d'efficacit\u00e9 pour soutenir son utilisation dans les formulations de soins de la peau quotidiens. Les \u00e9tudes in vitro d'inhibition de la tyrosinase montrent que la glabridine pr\u00e9sente une forte activit\u00e9 inhibitrice enzymatique (CI\u2085\u2080 = 0,09 \u03bcmol\/L), sugg\u00e9rant son r\u00f4le potentiel dans la voie de la m\u00e9lanogen\u00e8se.<\/p>\n\n      <p>Les donn\u00e9es sur les propri\u00e9t\u00e9s antioxydantes et raffermissantes issues d'\u00e9tudes in vitro distinctes (Guangdong Youjie Testing Technology Co., Ltd.) ajoutent un contexte suppl\u00e9mentaire :<\/p>\n\n      <figure class=\"figure\">\n        <img decoding=\"async\" src=\"https:\/\/glabridinchina.com\/wp-content\/uploads\/2026\/06\/dpph_clean.png\"\n             alt=\"Diagramme en barres montrant le taux de pi\u00e9geage des radicaux libres DPPH : Contr\u00f4le t\u00e9moin 0,65% vs Glabridine 98% 25,45%, P=0,000058\">\n        <figcaption>Fig. 1 \u2014 Taux de pi\u00e9geage des radicaux libres DPPH : Glabridine 98% vs contr\u00f4le vierge. P = 0,000058 (P &lt; 0,05, significatif). Test : Guangdong Youjie Testing Technology Co., Ltd., Rapport n\u00b0 YJ-R-GX202503-0099.<\/figcaption>\n      <\/figure>\n\n      <figure class=\"figure\">\n        <img decoding=\"async\" src=\"https:\/\/glabridinchina.com\/wp-content\/uploads\/2026\/06\/elastase_clean.png\"\n             alt=\"Diagramme en barres montrant le taux d&#039;inhibition de l&#039;\u00e9lastase : Contr\u00f4le t\u00e9moin 0,55% vs Glabridine 98% 31,8%, P=0,000003\">\n        <figcaption>Fig. 2 \u2014 Taux d'inhibition de l'\u00e9lastase : Glabridine 98% vs contr\u00f4le vierge. P = 0,000003 (P &lt; 0,05, significatif). Test : Guangdong Youjie Testing Technology Co., Ltd., Rapport n\u00b0 YJ-R-GX202503-0098.<\/figcaption>\n      <\/figure>\n\n      <p>Ces r\u00e9sultats d\u00e9montrent une activit\u00e9 antioxydante et un potentiel d'inhibition de l'\u00e9lastase in vitro, sugg\u00e9rant que la glabridine pourrait \u00eatre pertinente pour la r\u00e9gulation du stress oxydatif et les voies associ\u00e9es \u00e0 la r\u00e9silience de la peau. Le stress oxydatif est un contributeur cl\u00e9 \u00e0 l'alt\u00e9ration de la barri\u00e8re cutan\u00e9e et \u00e0 l'augmentation de la r\u00e9activit\u00e9 de la peau, tandis que la d\u00e9gradation de la matrice extracellulaire est associ\u00e9e \u00e0 une diminution de l'int\u00e9grit\u00e9 dermique et \u00e0 une r\u00e9sistance r\u00e9duite aux facteurs de stress environnementaux, deux caract\u00e9ristiques couramment observ\u00e9es dans les peaux sensibles et r\u00e9actives.<\/p>\n\n      <h2>Syst\u00e8me co-actif recommand\u00e9 pour l'\u00e9claircissement des peaux sensibles<\/h2>\n\n      <p>L'activit\u00e9 multi-voies de la glabridine ancre une combinaison d'\u00e9claircissement pour peaux sensibles. Les co-actifs suivants \u00e9tendent la couverture sur des points ind\u00e9pendants des voies de pigmentation et d'inflammation sans introduire le risque d'irritation des exfoliants agressifs ou de l'acide ascorbique \u00e0 forte dose.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Co-actif<\/th>\n              <th>M\u00e9canisme<\/th>\n              <th>Synergie avec la glabridine<\/th>\n              <th>Rationale pour peau sensible<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td><strong>Acide tranexamique (TXA)<\/strong><\/td>\n              <td>R\u00e9duit l'activation des m\u00e9lanocytes li\u00e9e \u00e0 l'inflammation<\/td>\n              <td>L'acide tranexamique module les signaux inflammatoires de pigmentation ; la glabridine inhibe la synth\u00e8se de m\u00e9lanine<\/td>\n              <td>Convient aux peaux sensibles sujettes aux PIH ; bien tol\u00e9r\u00e9<\/td>\n            <\/tr>\n            <tr>\n              <td><strong>Eco\u00efne<\/strong><\/td>\n              <td>Stabilisation membranaire ; protection contre le stress (d\u00e9riv\u00e9 d'acide amin\u00e9 issu d'extr\u00eamophiles)<\/td>\n              <td>R\u00e9duit les r\u00e9ponses inflammatoires li\u00e9es \u00e0 l'environnement et au stress ; la glabridine module la synth\u00e8se de m\u00e9lanine par inhibition de la tyrosinase<\/td>\n              <td>B\u00e9n\u00e9fice sp\u00e9cifique pour les peaux stress\u00e9es, compromises par l'environnement ou post-proc\u00e9dure<\/td>\n            <\/tr>\n            <tr>\n              <td><strong>Glycyrrhizate Dipotassique (DPG)<\/strong><\/td>\n              <td>Soutien anti-inflammatoire au niveau de la surface<\/td>\n              <td>Le DPG apporte un soutien anti-inflammatoire au niveau de la surface, tandis que la glabridine cible la pigmentation associ\u00e9e \u00e0 l'inflammation et la synth\u00e8se de m\u00e9lanine \u2014 deux actifs d\u00e9riv\u00e9s de la r\u00e9glisse aux fonctions compl\u00e9mentaires dans la formulation<\/td>\n              <td>Aide \u00e0 r\u00e9duire l'inconfort associ\u00e9 aux formulations \u00e9claircissantes actives<\/td>\n            <\/tr>\n            <tr>\n              <td><strong>Niacinamide<\/strong><\/td>\n              <td>Inhibition du transfert des m\u00e9lanosomes<\/td>\n              <td>La glabridine r\u00e9duit la production de m\u00e9lanine, tandis que la niacinamide limite le transfert des m\u00e9lanosomes aux k\u00e9ratinocytes<\/td>\n              <td>Bien tol\u00e9r\u00e9 ; soutient la barri\u00e8re cutan\u00e9e ; fen\u00eatre de pH compatible (5,0\u20136,0)<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p><strong>Ce qu'il faut \u00e9viter dans une formule \u00e9claircissante pour peau sensible aux c\u00f4t\u00e9s de la glabridine :<\/strong><\/p>\n      <ul>\n        <li>Acide L-ascorbique brut \u00e0 fortes concentrations \u2014 n\u00e9cessite un pH bas et peut compromettre la tol\u00e9rance des peaux sensibles<\/li>\n        <li>Acides hydroxyl\u00e9s \u00e0 des concentrations exfoliantes \u2014 peuvent augmenter le risque d'irritation et de pigmentation li\u00e9e \u00e0 l'inflammation<\/li>\n        <li>R\u00e9tino\u00efdes \u2014 peuvent provoquer une irritation des peaux sensibles ; la compatibilit\u00e9 d\u00e9pend de la formulation et de la strat\u00e9gie de tol\u00e9rance<\/li>\n      <\/ul>\n\n      <h2>Lignes directrices de formulation pour les applications sur peau sensible<\/h2>\n\n      <h3>Concentration active<\/h3>\n      <p>L'\u00e9tude clinique confirme l'efficacit\u00e9 \u00e0 0,03% d'actif. Pour les formulations pour peau sensible visant le maintien de l'\u00e9clat et la pr\u00e9vention des PIH, 0,1\u20130,3% d'actif est une cible pratique. Pour la correction active des PIH sur peau non r\u00e9active, 0,3\u20130,5% est appropri\u00e9.<\/p>\n\n      <h3>S\u00e9lection de la qualit\u00e9<\/h3>\n      <ul>\n        <li>S\u00e9rum ou essence \u00e0 laisser sur la peau : poudre hydrosoluble 10% (encapsul\u00e9e HP-\u03b2-CD) ou qualit\u00e9 liquide hydrosoluble 1\u20135%<\/li>\n        <li>\u00c9mulsion ou hydratant : poudre liposoluble 90% en phase huileuse (0,2%), ou poudre blanche 40% en phase alcoolique de refroidissement<\/li>\n        <li>Huile ou baume pour le visage pour peaux sujettes aux PIH : poudre liposoluble 90% \u00e0 0,2%<\/li>\n      <\/ul>\n\n      <h3>Consid\u00e9rations sur la texture et la base<\/h3>\n      <p>Les formulations pour peau sensible b\u00e9n\u00e9ficient de textures l\u00e9g\u00e8res et non occlusives qui minimisent la chaleur et l'occlusion. \u00c9vitez les esters \u00e9mollients \u00e0 haute concentration qui peuvent d\u00e9clencher des millia chez les populations sensibles \u00e0 l'acn\u00e9. Un s\u00e9rum \u00e0 base d'eau ou une \u00e9mulsion fluide l\u00e9g\u00e8re est g\u00e9n\u00e9ralement pr\u00e9f\u00e9rable \u00e0 une cr\u00e8me \u00e9paisse pour un positionnement ax\u00e9 sur les PIH pour peaux sensibles.<\/p>\n\n      <h3>Cible de pH<\/h3>\n      <p>pH cible g\u00e9n\u00e9ralement dans la gamme l\u00e9g\u00e8rement acide (environ 4,5\u20135,5) \u2014 align\u00e9 avec les exigences de stabilit\u00e9 de la glabridine et le pH physiologique de la surface de la peau. Cette plage de pH soutient la fonction barri\u00e8re et l'\u00e9quilibre du microbiome, qui sont tous deux pertinents pour la gestion de la peau sensible.<\/p>\n\n      <div class=\"callout\">\n        <p>Chaque lot est exp\u00e9di\u00e9 avec COA, TDS et SDS\/MSDS. Tests suppl\u00e9mentaires disponibles sur demande.<\/p>\n      <\/div>\n\n      <!-- Related -->\n      <div class=\"related-section\">\n        <h2>Ressources connexes<\/h2>\n        <div class=\"related-links\">\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/fr\/glabridin\/\">\n            <span>Guide de la Glabridine pour la Formulation Cosm\u00e9tique \u2014 R\u00e9f\u00e9rence Technique Compl\u00e8te<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Donn\u00e9es d'efficacit\u00e9 compl\u00e8tes, m\u00e9canisme, matrice de qualit\u00e9 et protocoles de formulation<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/fr\/why-does-glabridin-discolor-in-emulsions-huatai-bio-fine-chemical\/\">\n            <span>Pourquoi la glabridine se d\u00e9colore-t-elle dans les \u00e9mulsions ?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Diagnostics et pr\u00e9vention de la stabilit\u00e9<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/fr\/how-to-stabilize-glabridin-in-cosmetic-formulations\/\">\n            <span>Comment stabiliser la glabridine dans les formulations cosm\u00e9tiques ?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Protocole de stabilisation complet \u00e0 quatre contr\u00f4les<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/fr\/what-ph-range-does-glabridin-require-in-cosmetic-formulations\uff1f\/\">\n            <span>Quelle plage de pH la glabridine n\u00e9cessite-t-elle dans les formulations cosm\u00e9tiques ?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Gestion du pH et compatibilit\u00e9 des co-actifs<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n        <\/div>\n      <\/div>\n\n      <!-- CTA -->\n      <div class=\"cta-box\">\n        <div class=\"cta-box-text\">\n          <strong>Demander des \u00e9chantillons, un COA ou une consultation technique<\/strong>\n          glabridinchina.com \u00b7 jelly@huataibio.com \u00b7 +86 17868678161\n        <\/div>\n        <a class=\"cta-btn\" href=\"https:\/\/glabridinchina.com\/fr\/nous-contacter\/\">Contactez-nous \u2192<\/a>\n      <\/div>\n\n      <!-- References -->\n      <div class=\"references\">\n        <h2>R\u00e9f\u00e9rences<\/h2>\n        <ol>\n          <li>Yokota T, Nishio H, Kubota Y, Mizoguchi M. L'effet inhibiteur de la glabridine extraite de la r\u00e9glisse sur la m\u00e9lanogen\u00e8se et l'inflammation. <em>Pigment Cell Research<\/em>, 11(6), 355\u2013361, 1998. DOI : 10.1111\/j.1600-0749.1998.tb00494.x. \u2014 <em>\u00c9tablit des m\u00e9canismes d'inhibition de la COX et d'inhibition non comp\u00e9titive de la tyrosinase.<\/em><\/li>\n          <li>Guangdong Weipu Testing Technology Co., Ltd. (CMA No. 202119135666). Rapport No. GZA01-23080632-JC-01. Test cutan\u00e9 sur patch humain + \u00e9tude d'efficacit\u00e9 \u00e9claircissante sur 4 semaines, Glabridine 0,03%. Command\u00e9 par Huatai Bio-Fine Chemical.<\/li>\n          <li>Guangdong Youjie Testing Technology Co., Ltd. Rapports Nos. YJ-R-GX202503-0099, YJ-R-GX202503-0098. \u00c9tudes de pi\u00e9geage des radicaux DPPH et d'inhibition de l'\u00e9lastase, Glabridine 98%. Command\u00e9 par Huatai Bio-Fine Chemical.<\/li>\n        <\/ol>\n      <\/div>\n\n      <div class=\"article-footer\">\n        <p>Pour les formulateurs de cosm\u00e9tiques professionnels et les publics de R&amp;D. Ne constitue pas un avis r\u00e9glementaire.<br>\n        Publi\u00e9 en 2026 \u2014 Huatai Bio-Fine Chemical, Xi'an, Shaanxi, Chine.<\/p>\n      <\/div>\n\n    <\/article>\n  <\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>FAQ Glabridine Peau sensible PIH Oui. La glabridine n'est pas seulement sans danger pour les peaux sensibles \u2014 son m\u00e9canisme multi-voies la rend particuli\u00e8rement adapt\u00e9e \u00e0 celles-ci. Ceci\u2026<\/p>","protected":false},"author":8,"featured_media":5792,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-14113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-troubleshooting-faq"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.8 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Can Glabridin Be Used in Sensitive Skin Products? | Huatai Bio-Fine Chemical<\/title>\n<meta name=\"description\" content=\"Glabridin is well-suited for sensitive skin formulations: human patch testing confirmed excellent tolerability, and its multi-pathway mechanism addresses both melanin synthesis and inflammation-associated pigmentation. 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