{"id":14161,"date":"2026-06-15T02:14:10","date_gmt":"2026-06-15T02:14:10","guid":{"rendered":"https:\/\/glabridinchina.com\/?p=14161"},"modified":"2026-06-15T02:33:10","modified_gmt":"2026-06-15T02:33:10","slug":"what-is-the-difference-between-glabridin-grades","status":"publish","type":"post","link":"https:\/\/glabridinchina.com\/fr\/what-is-the-difference-between-glabridin-grades\/","title":{"rendered":"Quelle est la diff\u00e9rence entre les grades de glabridine ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14161\" class=\"elementor elementor-14161\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b753f75 e-flex e-con-boxed e-con e-parent\" data-id=\"b753f75\" 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-e093696 elementor-widget elementor-widget-html\" data-id=\"e093696\" 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\\\/what-is-the-difference-between-glabridin-grades\\\/\"\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\": \"What is the difference between glabridin grades?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Glabridin grades differ across four dimensions: active content (1\\u20135% up to 98\\u201399%), physical form (liquid or powder), solubility system (alcohol-soluble, water-soluble, or oil-soluble), and color (white or reddish-brown). These are not interchangeable \\u2014 selecting the wrong grade for a formulation system is the most common cause of incorporation failures, stability problems, and color issues. The correct grade must be specified before formulation development begins, not treated as a substitutable commodity.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the difference between the white and reddish-brown 40% glabridin grades?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The white and reddish-brown 40% grades are two separate SKUs with identical active content (40% glabridin by HPLC) and identical alcohol-soluble profile. The only difference is the degree of purification: the white grade undergoes an additional purification step to remove residual chromogenic botanical matrix components. The reddish-brown color in the brown grade is inherent to the extraction process \\u2014 it is not a sign of degradation or lower quality. Specify white when formula base color is critical; reddish-brown when cost efficiency is the priority and base color is not a constraint.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the 90% oil-soluble glabridin grade and how is it different from the 90% alcohol-soluble grade?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"These are two distinct grades at the same purity level with fundamentally different solubility. The 90% alcohol-soluble grade is a standard high-purity powder dissolved in polyol systems. The 90% oil-soluble grade uses a patented process to restructure glabridin into uniform 50 \\u03bcm spherical particles, enabling direct dispersion in vegetable oils and anhydrous systems without precipitation. They cannot be substituted for each other. The oil-soluble grade has a fixed recommended use level of 0.2% and is the only grade suitable for face oils, lip oils, anhydrous serums, and the oil phase of O\\\/W emulsions without a co-solvent.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"When should the 10% water-soluble powder be used instead of a higher-purity grade?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The 10% water-soluble powder should be used when the formulation system is aqueous and no alcohol or oil co-solvent is acceptable \\u2014 for example, water-based toners, essences, hydrogels, and sheet mask essences. It uses HP-\\u03b2-CD encapsulation technology to enable direct aqueous dispersion. Higher-purity grades (40%, 90%, 98%) are alcohol-soluble and cannot be dispersed in a water phase without a sufficient polyol or alcohol concentration to maintain solubility. Choosing a higher-purity grade and attempting to dissolve it in water without adequate co-solvent will result in precipitation and uneven active distribution.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do the 1\\u20135% liquid grades differ from the powder grades?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The 1\\u20135% liquid grades are pre-dissolved concentrates with a 12-month shelf life, available in both alcohol-soluble and water-soluble versions, and in colorless or reddish-brown variants. They are convenient for production environments without powder-weighing capability, or for small-batch compounding. The water-soluble liquid grades contain approved preservatives that must be accounted for in the finished formulation system. Powder grades (10%, 40%, 90%, 98%) have a 24-month shelf life and no added preservatives, making them the preferred choice for most manufacturing operations.\"\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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flex-shrink: 0;\n    }\n\n    .references { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--color-border); }\n    .references h2 {\n      font-family: var(--font-body); font-size: 12px; font-weight: 700;\n      margin-bottom: 12px; color: var(--color-text-muted); border: none; padding: 0;\n      text-transform: uppercase; letter-spacing: 0.07em;\n    }\n\n    .article-footer {\n      margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--color-border);\n      font-size: 12px; color: var(--color-text-muted); line-height: 1.6;\n    }\n  <\/style>\n<\/head>\n<body>\n\n  <div class=\"page-wrap\">\n\n    <header class=\"article-header\">\n      <div class=\"tag-row\">\n        <span class=\"tag\">FAQ<\/span>\n        <span class=\"tag secondary\">Glabridine<\/span>\n        <span class=\"tag secondary\">S\u00e9lection de grade<\/span>\n        <span class=\"tag secondary\">Formulation<\/span>\n      <\/div>\n      <p class=\"article-intro\">Le glabridine n'est pas un ingr\u00e9dient unique de puret\u00e9 variable \u2014 c'est une famille de grades, chacun con\u00e7u pour un syst\u00e8me de formulation sp\u00e9cifique. Choisir le mauvais grade est la cause la plus fr\u00e9quente d'\u00e9checs d'incorporation, de probl\u00e8mes de stabilit\u00e9 et de d\u00e9veloppement de couleur inattendu dans les produits contenant du glabridine.<\/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>Le glabridine n'est pas un ingr\u00e9dient unique de puret\u00e9 variable \u2014 c'est une famille de grades, chacun con\u00e7u pour un syst\u00e8me de formulation sp\u00e9cifique. Choisir le mauvais grade est la cause la plus fr\u00e9quente d'\u00e9checs d'incorporation, de probl\u00e8mes de stabilit\u00e9 et de d\u00e9veloppement de couleur inattendu dans les produits contenant du glabridine.<\/p>\n\n      <p>Cet article explique comment chaque dimension de grade diff\u00e8re et comment choisir le bon au stade de la description du brief de formulation.<\/p>\n\n      <h2>Les quatre dimensions de grade<\/h2>\n\n      <p>Chaque grade de glabridine est d\u00e9fini par quatre param\u00e8tres : <strong>teneur en actifs<\/strong>, <strong>forme physique<\/strong>, <strong>syst\u00e8me de solubilit\u00e9<\/strong>, et <strong>couleur<\/strong>. Chaque dimension est ind\u00e9pendante \u2014 un grade avec la m\u00eame teneur en actifs peut exister dans plusieurs syst\u00e8mes de solubilit\u00e9 et couleurs.<\/p>\n\n      <h3>Dimension 1 \u2014 Teneur en actifs<\/h3>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Contenu actif<\/th>\n              <th>Famille de grades<\/th>\n              <th>Contexte d'utilisation principal<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>1%\u20135%<\/td>\n              <td>Liquide (pr\u00e9-dissous)<\/td>\n              <td>Concentr\u00e9s pratiques ; ajout direct au syst\u00e8me<\/td>\n            <\/tr>\n            <tr>\n              <td>10%<\/td>\n              <td>Poudre hydrosoluble<\/td>\n              <td>Syst\u00e8mes aqueux ; encapsul\u00e9s par HP-\u03b2-CD<\/td>\n            <\/tr>\n            <tr>\n              <td>40%<\/td>\n              <td>Poudre<\/td>\n              <td>Applications \u00e9claircissantes standard ; grade commercial le plus courant<\/td>\n            <\/tr>\n            <tr>\n              <td>90%<\/td>\n              <td>Poudre (alcool ou huile)<\/td>\n              <td>Haute puret\u00e9 ; s\u00e9rums haut de gamme ; syst\u00e8mes de phase huileuse<\/td>\n            <\/tr>\n            <tr>\n              <td>98%<\/td>\n              <td>Poudre<\/td>\n              <td>Applications cliniques, de luxe, \u00e0 revendication d'efficacit\u00e9<\/td>\n            <\/tr>\n            <tr>\n              <td>99%<\/td>\n              <td>Poudre<\/td>\n              <td>Ultra-premium ; r\u00e9f\u00e9rence analytique<\/td>\n            <\/tr>\n            <tr>\n              <td>Personnalis\u00e9<\/td>\n              <td>\u2014<\/td>\n              <td>Tout niveau de contenu disponible sur demande<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Une teneur en actifs plus \u00e9lev\u00e9e signifie qu'un niveau d'utilisation plus faible est n\u00e9cessaire pour atteindre la m\u00eame concentration finale d'actifs dans le produit fini. Le grade 98% n\u00e9cessite significativement moins de mati\u00e8re pour d\u00e9livrer la m\u00eame dose d'actifs qu'un grade 40% \u2014 pertinent pour le co\u00fbt des marchandises et la pr\u00e9cision de la manipulation.<\/p>\n\n      <h3>Dimension 2 \u2014 Syst\u00e8me de solubilit\u00e9<\/h3>\n\n      <p>C'est la dimension la plus critique pour la compatibilit\u00e9 de la formulation. Les grades de glabridine se r\u00e9partissent en trois cat\u00e9gories de solubilit\u00e9 distinctes \u2014 et les grades de cat\u00e9gories diff\u00e9rentes <strong>ne peuvent pas \u00eatre substitu\u00e9s les uns aux autres<\/strong>.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Solubilit\u00e9<\/th>\n              <th>Grades disponibles<\/th>\n              <th>Syst\u00e8me de formulation<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td><strong>Soluble dans l'alcool<\/strong><\/td>\n              <td>1\u20135% liquide \u00b7 40% blanc \u00b7 40% brun-rouge\u00e2tre \u00b7 90% \u00b7 98% \u00b7 99%<\/td>\n              <td>Syst\u00e8mes de polyols, toniques hydroalcooliques, \u00e9mulsions O\/W (dissous dans la phase polyol)<\/td>\n            <\/tr>\n            <tr>\n              <td><strong>soluble dans l&#039;eau<\/strong><\/td>\n              <td>1\u20135% liquide \u00b7 10% poudre<\/td>\n              <td>Phase aqueuse, s\u00e9rums aqueux, toniques, hydrogels, masques en tissu<\/td>\n            <\/tr>\n            <tr>\n              <td><strong>Liposoluble<\/strong><\/td>\n              <td>Poudre 90% soluble dans l'huile<\/td>\n              <td>Huiles pour le visage, huiles \u00e0 l\u00e8vres, s\u00e9rums anhydres, phase huileuse d'\u00e9mulsion O\/W<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"callout warning\">\n        <p><strong>Ce qui se passe mal lorsque le mauvais grade est s\u00e9lectionn\u00e9 :<\/strong><\/p>\n        <p>\u2014 Grade soluble dans l'alcool ajout\u00e9 \u00e0 la phase aqueuse : pr\u00e9cipitation, agglom\u00e9ration, distribution in\u00e9gale des actifs<\/p>\n        <p>\u2014 Grade hydrosoluble utilis\u00e9 dans un syst\u00e8me de phase huileuse : incompatibilit\u00e9 de phase, d\u00e9stabilisation de l'\u00e9mulsion<\/p>\n        <p>\u2014 Grade en poudre standard ajout\u00e9 \u00e0 une huile pour le visage : s\u00e9dimentation visible en quelques jours<\/p>\n      <\/div>\n\n      <h3>Dimension 3 \u2014 Couleur<\/h3>\n\n      <p>La variation de couleur existe uniquement au sein de familles de grades sp\u00e9cifiques et n'est pas un indicateur de qualit\u00e9.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Grade<\/th>\n              <th>Options de couleur<\/th>\n              <th>Cause de la couleur<\/th>\n              <th>Implication qualitative<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>1%\u20135% liquide<\/td>\n              <td>Incolore \u00e0 jaune p\u00e2le <strong>ou<\/strong> brun-rouge\u00e2tre \u00e0 brun fonc\u00e9<\/td>\n              <td>Concentration de la matrice botanique<\/td>\n              <td>Aucune \u2014 les deux sont conformes aux sp\u00e9cifications<\/td>\n            <\/tr>\n            <tr>\n              <td>Poudre 40%<\/td>\n              <td>Blanc <strong>ou<\/strong> brun-rouge\u00e2tre<\/td>\n              <td>Profondeur de purification<\/td>\n              <td>Aucune \u2014 teneur en actifs identique par HPLC<\/td>\n            <\/tr>\n            <tr>\n              <td>Poudre 90%<\/td>\n              <td>Uniquement blanc<\/td>\n              <td>Purification \u00e9lev\u00e9e<\/td>\n              <td>\u2014<\/td>\n            <\/tr>\n            <tr>\n              <td>Poudre 98%<\/td>\n              <td>Uniquement blanc<\/td>\n              <td>Purification \u00e9lev\u00e9e<\/td>\n              <td>\u2014<\/td>\n            <\/tr>\n            <tr>\n              <td>10% hydrosoluble<\/td>\n              <td>Uniquement blanc<\/td>\n              <td>Encapsulation HP-\u03b2-CD<\/td>\n              <td>\u2014<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"callout\">\n        <p><strong>L'erreur de diagnostic la plus courante :<\/strong> Recevoir un grade 40% brun-rouge\u00e2tre et conclure que le mat\u00e9riau s'est d\u00e9grad\u00e9. La couleur brune dans ce grade est inh\u00e9rente \u00e0 la matrice d'extraction botanique. Confirmer par HPLC en cas de doute \u2014 la teneur en actifs sera conforme aux sp\u00e9cifications. Le jaunissement de la formulation pendant le stockage est un probl\u00e8me distinct de stabilit\u00e9 oxydative et n'est pas li\u00e9 \u00e0 la couleur naturelle de la mati\u00e8re premi\u00e8re.<\/p>\n        <p style=\"margin-top:10px\"><strong>Quand sp\u00e9cifier blanc :<\/strong> S\u00e9lectionnez le grade blanc 40%, 90% ou 98% lorsque la couleur de base de la formule est critique \u2014 \u00e9mulsions de couleur claire, produits teint\u00e9s ou formulations o\u00f9 tout changement de couleur chaude dans la base est inacceptable.<\/p>\n      <\/div>\n\n      <h3>Dimension 4 \u2014 Forme physique (liquide vs poudre)<\/h3>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Formulaire<\/th>\n              <th>Notes<\/th>\n              <th>dur\u00e9e de conservation<\/th>\n              <th>Preservative<\/th>\n              <th>Id\u00e9al pour<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Liquide<\/td>\n              <td>1%\u20135% (les quatre variantes)<\/td>\n              <td>12 mois<\/td>\n              <td>Pr\u00e9sent (hydrosoluble) \/ absent (soluble dans l'alcool)<\/td>\n              <td>Ajout pratique ; marques sans infrastructure de pes\u00e9e de poudre<\/td>\n            <\/tr>\n            <tr>\n              <td>Poudre<\/td>\n              <td>10% \u00b7 40% \u00b7 90% \u00b7 98% \u00b7 99%<\/td>\n              <td>24 mois<\/td>\n              <td>Aucun<\/td>\n              <td>La plupart des op\u00e9rations de fabrication ; meilleure dur\u00e9e de conservation ; pas de charge de conservateur<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Pour la plupart des contextes de fabrication, les grades en poudre sont pr\u00e9f\u00e9r\u00e9s : dur\u00e9e de conservation plus longue, aucune consid\u00e9ration de conservateur et concentration d'actifs plus \u00e9lev\u00e9e par unit\u00e9 de poids.<\/p>\n\n      <h2>R\u00e9f\u00e9rence rapide pour la s\u00e9lection de grade<\/h2>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Syst\u00e8me de formulation<\/th>\n              <th>Bon grade<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Tonique \/ essence \/ hydrogel \u00e0 base d'eau<\/td>\n              <td><strong>Poudre hydrosoluble 10%<\/strong> ou liquide hydrosoluble 1\u20135%<\/td>\n            <\/tr>\n            <tr>\n              <td>Tonique \/ brume hydroalcoolique<\/td>\n              <td>liquide 1\u20135% soluble dans l'alcool ou poudre 40%\/90%\/98% soluble dans l'alcool (pr\u00e9-dissous dans le polyol)<\/td>\n            <\/tr>\n            <tr>\n              <td>\u00c9mulsion O\/W \u2014 actif dans la phase polyol<\/td>\n              <td>40% blanc ou brun-rouge\u00e2tre ou 40%\/90%\/98% soluble dans l'alcool<\/td>\n            <\/tr>\n            <tr>\n              <td>\u00c9mulsion O\/W \u2014 actif dans la phase huileuse<\/td>\n              <td><strong>Soluble dans l'huile \u00e0 90 % uniquement<\/strong><\/td>\n            <\/tr>\n            <tr>\n              <td>Huile pour le visage \/ huile \u00e0 l\u00e8vres \/ s\u00e9rum anhydre<\/td>\n              <td><strong>Soluble dans l'huile \u00e0 90 % uniquement<\/strong><\/td>\n            <\/tr>\n            <tr>\n              <td>Formule o\u00f9 la couleur est critique<\/td>\n              <td>40% blanc \u00b7 90% \u00b7 98% \u00b7 99% (\u00e9viter les grades brun-rouge\u00e2tre)<\/td>\n            <\/tr>\n            <tr>\n              <td>\u00c9mulsion de masse sensible aux co\u00fbts<\/td>\n              <td>40% brun-rouge\u00e2tre (l\u00e0 o\u00f9 la couleur de base le permet)<\/td>\n            <\/tr>\n            <tr>\n              <td>Produit clinique \/ de luxe \/ \u00e0 revendication d'efficacit\u00e9<\/td>\n              <td>98% ou 99%<\/td>\n            <\/tr>\n            <tr>\n              <td>Concentration non standard requise<\/td>\n              <td>Grade personnalis\u00e9 \u2014 contactez Huatai<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>Les deux erreurs les plus courantes de s\u00e9lection de grade<\/h2>\n\n      <div class=\"error-block\">\n        <div class=\"error-block-title\">Erreur 1 \u2014 Traiter tous les grades 40% comme interchangeables<\/div>\n        <p>Les grades 40% blanc et 40% brun-rouge\u00e2tre sont des SKUs distincts. Ils ont une puret\u00e9 identique mais une profondeur de purification diff\u00e9rente et un impact visuel diff\u00e9rent sur la formulation. Passer du blanc au brun-rouge\u00e2tre en cours de d\u00e9veloppement modifiera la couleur de base d'une \u00e9mulsion de couleur claire.<\/p>\n      <\/div>\n\n      <div class=\"error-block\">\n        <div class=\"error-block-title\">Erreur 2 \u2014 Utiliser un grade soluble dans l'alcool dans une phase aqueuse<\/div>\n        <p>Sans concentration ad\u00e9quate de polyol ou d'\u00e9thanol, le glabridine soluble dans l'alcool ne restera pas en solution dans une phase \u00e0 dominante aqueuse. Le r\u00e9sultat est une pr\u00e9cipitation qui peut ne pas \u00eatre visible au moment de la fabrication mais devient apparente apr\u00e8s un cycle de cong\u00e9lation-d\u00e9cong\u00e9lation ou une excursion de temp\u00e9rature.<\/p>\n      <\/div>\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\">Matrice compl\u00e8te des grades 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\/can-glabridin-work-in-water-based-systems\/\">\n            <span>La glabridine peut-elle fonctionner dans des syst\u00e8mes \u00e0 base d'eau ?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Grade hydrosoluble HP-\u03b2-CD en d\u00e9tail<\/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\">Diagnostic des probl\u00e8mes de couleur, y compris la couleur de la mati\u00e8re premi\u00e8re par rapport \u00e0 la d\u00e9gradation de la formulation<\/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 pour tous les types de syst\u00e8mes<\/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      <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 S\u00e9lection de la qualit\u00e9 de la glabridine Formulation La glabridine n'est pas un ingr\u00e9dient unique de puret\u00e9 variable \u2014 c'est une famille de qualit\u00e9s, chacune con\u00e7ue pour un\u2026<\/p>","protected":false},"author":8,"featured_media":13894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"class_list":["post-14161","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>What Is the Difference Between Glabridin Grades? | Huatai Bio-Fine Chemical<\/title>\n<meta name=\"description\" content=\"Glabridin grades differ across active content, solubility system, color, and physical form. 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