{"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\/it\/what-is-the-difference-between-glabridin-grades\/","title":{"rendered":"Qual \u00e8 la differenza tra i gradi di glabridina?"},"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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Selezionare il grado sbagliato \u00e8 la causa pi\u00f9 comune di fallimenti nell'incorporazione, problemi di stabilit\u00e0 e sviluppo inaspettato del colore nei prodotti contenenti glabridin.<\/p>\n      <div class=\"byline\">\n        <span><strong>Huatai Bio-Fine Chemical<\/strong> \u2014 produttore di attivi cosmetici ad alta purezza dal 2008<\/span>\n        <span style=\"color:var(--color-border)\">\u00b7<\/span>\n        <span>Pubblicato 2026<\/span>\n      <\/div>\n    <\/header>\n\n    <article class=\"article-body\">\n\n      <p>Il glabridin non \u00e8 un singolo ingrediente a purezza variabile \u2014 \u00e8 una famiglia di gradi, ciascuno progettato per uno specifico sistema di formulazione. Selezionare il grado sbagliato \u00e8 la causa pi\u00f9 comune di fallimenti nell'incorporazione, problemi di stabilit\u00e0 e sviluppo inaspettato del colore nei prodotti contenenti glabridin.<\/p>\n\n      <p>Questo articolo spiega come ogni dimensione del grado differisce e come selezionare quella giusta nella fase di brief di formulazione.<\/p>\n\n      <h2>Le Quattro Dimensioni del Grado<\/h2>\n\n      <p>Ogni grado di glabridin \u00e8 definito da quattro parametri: <strong>contenuto attivo<\/strong>, <strong>forma fisica<\/strong>, <strong>sistema di solubilit\u00e0<\/strong>, E <strong>colore<\/strong>. Ogni dimensione \u00e8 indipendente \u2014 un grado con lo stesso contenuto attivo pu\u00f2 esistere in molteplici sistemi di solubilit\u00e0 e colori.<\/p>\n\n      <h3>Dimensione 1 \u2014 Contenuto Attivo<\/h3>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Contenuti interattivi<\/th>\n              <th>Famiglia di Gradi<\/th>\n              <th>Contesto d'Uso Primario<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>1%\u20135%<\/td>\n              <td>Liquido (pre-disciolto)<\/td>\n              <td>Concentrati convenienti; aggiunta diretta al sistema<\/td>\n            <\/tr>\n            <tr>\n              <td>10%<\/td>\n              <td>Polvere idrosolubile<\/td>\n              <td>Sistemi acquosi; incapsulato con HP-\u03b2-CD<\/td>\n            <\/tr>\n            <tr>\n              <td>40%<\/td>\n              <td>Polvere<\/td>\n              <td>Applicazioni schiarenti standard; grado commerciale pi\u00f9 comune<\/td>\n            <\/tr>\n            <tr>\n              <td>90%<\/td>\n              <td>Polvere (alcol o olio)<\/td>\n              <td>Sieri premium ad alta purezza; sistemi in fase oleosa<\/td>\n            <\/tr>\n            <tr>\n              <td>98%<\/td>\n              <td>Polvere<\/td>\n              <td>Applicazioni cliniche, di lusso, con dichiarazioni di efficacia<\/td>\n            <\/tr>\n            <tr>\n              <td>99%<\/td>\n              <td>Polvere<\/td>\n              <td>Ultra-premium; riferimento analitico<\/td>\n            <\/tr>\n            <tr>\n              <td>Personalizzato<\/td>\n              <td>\u2014<\/td>\n              <td>Qualsiasi livello di contenuto disponibile su richiesta<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Un contenuto attivo pi\u00f9 elevato significa che \u00e8 necessario un livello di utilizzo inferiore per ottenere la stessa concentrazione attiva finale nel prodotto finito. Il grado 98% richiede significativamente meno materiale per fornire la stessa dose attiva di un grado 40% \u2014 rilevante per il costo delle merci e la precisione della manipolazione.<\/p>\n\n      <h3>Dimensione 2 \u2014 Sistema di Solubilit\u00e0<\/h3>\n\n      <p>Questa \u00e8 la dimensione pi\u00f9 critica per la compatibilit\u00e0 della formulazione. I gradi di glabridin rientrano in tre distinte categorie di solubilit\u00e0 \u2014 e i gradi di categorie diverse <strong>non possono essere sostituiti l'uno con l'altro<\/strong>.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Solubilit\u00e0<\/th>\n              <th>Gradi Disponibili<\/th>\n              <th>Sistema di Formulazione<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td><strong>Solubile in alcool<\/strong><\/td>\n              <td>1\u20135% liquido \u00b7 40% bianco \u00b7 40% rossastro-marrone \u00b7 90% \u00b7 98% \u00b7 99%<\/td>\n              <td>Sistemi polioli, tonici idroalcolici, emulsioni O\/W (disciolti nella fase poliolo)<\/td>\n            <\/tr>\n            <tr>\n              <td><strong>Solubile in acqua<\/strong><\/td>\n              <td>1\u20135% liquido \u00b7 10% polvere<\/td>\n              <td>Fase acquosa, sieri acquosi, tonici, idrogel, maschere in tessuto<\/td>\n            <\/tr>\n            <tr>\n              <td><strong>Oil-soluble<\/strong><\/td>\n              <td>90% polvere liposolubile<\/td>\n              <td>Oli viso, oli labbra, sieri anidri, fase oleosa di emulsioni O\/W<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"callout warning\">\n        <p><strong>Cosa va storto quando si seleziona il grado sbagliato:<\/strong><\/p>\n        <p>\u2014 Grado alcol-solubile aggiunto alla fase acquosa: precipitazione, agglomerazione, distribuzione non uniforme dell'attivo<\/p>\n        <p>\u2014 Grado idrosolubile utilizzato in un sistema in fase oleosa: incompatibilit\u00e0 di fase, destabilizzazione dell'emulsione<\/p>\n        <p>\u2014 Grado in polvere standard aggiunto all'olio viso: sedimentazione visibile entro pochi giorni<\/p>\n      <\/div>\n\n      <h3>Dimensione 3 \u2014 Colore<\/h3>\n\n      <p>La variazione di colore esiste solo all'interno di specifiche famiglie di gradi e non \u00e8 un indicatore di qualit\u00e0.<\/p>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Grado<\/th>\n              <th>Opzioni di Colore<\/th>\n              <th>Causa del Colore<\/th>\n              <th>Implicazione di Qualit\u00e0<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>1%\u20135% liquido<\/td>\n              <td>Incolore a giallo pallido <strong>O<\/strong> rossastro-marrone a marrone scuro<\/td>\n              <td>Concentrazione della matrice botanica<\/td>\n              <td>Nessuna \u2014 entrambi sono entro le specifiche<\/td>\n            <\/tr>\n            <tr>\n              <td>40% polvere<\/td>\n              <td>Bianco <strong>O<\/strong> rossastro-marrone<\/td>\n              <td>Profondit\u00e0 di purificazione<\/td>\n              <td>Nessuna \u2014 contenuto attivo identico tramite HPLC<\/td>\n            <\/tr>\n            <tr>\n              <td>polvere 90%<\/td>\n              <td>Solo bianco<\/td>\n              <td>Alta purificazione<\/td>\n              <td>\u2014<\/td>\n            <\/tr>\n            <tr>\n              <td>98% polvere<\/td>\n              <td>Solo bianco<\/td>\n              <td>Alta purificazione<\/td>\n              <td>\u2014<\/td>\n            <\/tr>\n            <tr>\n              <td>10% idrosolubile<\/td>\n              <td>Solo bianco<\/td>\n              <td>Incapsulamento 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'errore diagnostico pi\u00f9 comune:<\/strong> Ricevere un grado 40% rossastro-marrone e concludere che il materiale si \u00e8 degradato. Il colore marrone in questo grado \u00e8 intrinseco alla matrice di estrazione botanica. Confermare con HPLC in caso di incertezza \u2014 il contenuto attivo sar\u00e0 entro le specifiche. L'ingiallimento della formulazione durante lo stoccaggio \u00e8 un problema separato di stabilit\u00e0 ossidativa e non \u00e8 correlato al colore naturale della materia prima.<\/p>\n        <p style=\"margin-top:10px\"><strong>Quando specificare bianco:<\/strong> Selezionare il grado bianco 40%, 90% o 98% quando il colore di base della formula \u00e8 critico \u2014 emulsioni di colore chiaro, prodotti colorati o formulazioni in cui qualsiasi viraggio di colore caldo nella base \u00e8 inaccettabile.<\/p>\n      <\/div>\n\n      <h3>Dimensione 4 \u2014 Forma Fisica (Liquido vs Polvere)<\/h3>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Modulo<\/th>\n              <th>Gradi<\/th>\n              <th>Durata di conservazione<\/th>\n              <th>Conservante<\/th>\n              <th>Ideale per<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Liquido<\/td>\n              <td>1%\u20135% (tutte e quattro le varianti)<\/td>\n              <td>12 mesi<\/td>\n              <td>Presente (idrosolubile) \/ assente (alcol-solubile)<\/td>\n              <td>Aggiunta conveniente; marchi senza infrastruttura di pesatura delle polveri<\/td>\n            <\/tr>\n            <tr>\n              <td>Polvere<\/td>\n              <td>10% \u00b7 40% \u00b7 90% \u00b7 98% \u00b7 99%<\/td>\n              <td>24 mesi<\/td>\n              <td>Nessuno<\/td>\n              <td>La maggior parte delle operazioni di produzione; migliore durata di conservazione; nessun onere di conservazione<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>Per la maggior parte dei contesti di produzione, i gradi in polvere sono preferiti: maggiore durata di conservazione, nessuna considerazione di conservazione e maggiore concentrazione attiva per unit\u00e0 di peso.<\/p>\n\n      <h2>Riferimento Rapido per la Selezione del Grado<\/h2>\n\n      <div class=\"table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Sistema di Formulazione<\/th>\n              <th>Grado Corretto<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Tonico a base acquosa \/ essenza \/ idrogel<\/td>\n              <td><strong>Polvere idrosolubile 10%<\/strong> o liquido idrosolubile 1\u20135%<\/td>\n            <\/tr>\n            <tr>\n              <td>Tonico idroalcolico \/ spray<\/td>\n              <td>liquido alcol-solubile 1\u20135% o polvere alcol-solubile 40%\/90%\/98% (pre-disciolto in poliolo)<\/td>\n            <\/tr>\n            <tr>\n              <td>Emulsione O\/W \u2014 attivo nella fase poliolo<\/td>\n              <td>40% bianco o rossastro-marrone o alcol-solubile 90%\/98%<\/td>\n            <\/tr>\n            <tr>\n              <td>Emulsione O\/W \u2014 attivo nella fase oleosa<\/td>\n              <td><strong>90% solo solubile in olio<\/strong><\/td>\n            <\/tr>\n            <tr>\n              <td>Olio viso \/ olio labbra \/ siero anidro<\/td>\n              <td><strong>90% solo solubile in olio<\/strong><\/td>\n            <\/tr>\n            <tr>\n              <td>Formula in cui il colore \u00e8 critico<\/td>\n              <td>40% bianco \u00b7 90% \u00b7 98% \u00b7 99% (evitare gradi rossastro-marrone)<\/td>\n            <\/tr>\n            <tr>\n              <td>Emulsione per il mercato di massa sensibile ai costi<\/td>\n              <td>40% rossastro-marrone (dove il colore di base lo consente)<\/td>\n            <\/tr>\n            <tr>\n              <td>Prodotto clinico \/ di lusso \/ con dichiarazione di efficacia<\/td>\n              <td>98% o 99%<\/td>\n            <\/tr>\n            <tr>\n              <td>Concentrazione non standard richiesta<\/td>\n              <td>Grado personalizzato \u2014 contattare Huatai<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>I Due Errori Pi\u00f9 Comuni nella Selezione del Grado<\/h2>\n\n      <div class=\"error-block\">\n        <div class=\"error-block-title\">Errore 1 \u2014 Trattare tutti i gradi 40% come intercambiabili<\/div>\n        <p>Il 40% bianco e il 40% rossastro-marrone sono SKU separati. Hanno purezza identica ma diversa profondit\u00e0 di purificazione e diverso impatto visivo sulla formulazione. Passare dal bianco al rossastro-marrone a met\u00e0 sviluppo alterer\u00e0 il colore di base di un'emulsione di colore chiaro.<\/p>\n      <\/div>\n\n      <div class=\"error-block\">\n        <div class=\"error-block-title\">Errore 2 \u2014 Utilizzo di un grado alcol-solubile in una fase acquosa<\/div>\n        <p>Senza una concentrazione adeguata di poliolo o etanolo, il glabridin alcol-solubile non rimarr\u00e0 in soluzione in una fase a predominanza acquosa. Il risultato \u00e8 una precipitazione che potrebbe non essere visibile al momento della produzione ma diventa evidente dopo un ciclo di congelamento-scongelamento o un'escursione di temperatura.<\/p>\n      <\/div>\n\n      <div class=\"callout\">\n        <p>Ogni lotto viene spedito con COA, TDS e SDS\/MSDS. Test aggiuntivi disponibili su richiesta.<\/p>\n      <\/div>\n\n      <!-- Related -->\n      <div class=\"related-section\">\n        <h2>Risorse correlate<\/h2>\n        <div class=\"related-links\">\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/it\/glabridin\/\">\n            <span>Guida alla Glabridina per la Formulazione Cosmetica \u2014 Riferimento Tecnico Completo<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Matrice completa dei gradi e protocolli di formulazione<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/it\/can-glabridin-work-in-water-based-systems\/\">\n            <span>La Glabridina pu\u00f2 funzionare in sistemi a base acquosa?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Grado idrosolubile HP-\u03b2-CD in dettaglio<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/it\/why-does-glabridin-discolor-in-emulsions-huatai-bio-fine-chemical\/\">\n            <span>Perch\u00e9 la Glabridina si scolorisce nelle emulsioni?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Diagnosi dei problemi di colore, inclusi colore della materia prima vs degradazione della formulazione<\/small><\/span>\n            <span class=\"related-link-arrow\">\u2192<\/span>\n          <\/a>\n          <a class=\"related-link\" href=\"https:\/\/glabridinchina.com\/it\/how-to-stabilize-glabridin-in-cosmetic-formulations\/\">\n            <span>Come stabilizzare la glabridina nelle formulazioni cosmetiche?<br>\n            <small style=\"color:var(--color-text-muted);font-weight:400\">Protocollo di stabilizzazione completo per tutti i tipi di sistema<\/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>Richiedi campioni, COA o consulenza tecnica<\/strong>\n          glabridinchina.com \u00b7 jelly@huataibio.com \u00b7 +86 17868678161\n        <\/div>\n        <a class=\"cta-btn\" href=\"https:\/\/glabridinchina.com\/it\/siero-anti-eta-bosonina-Firming-attivo\/\">Contattaci \u2192<\/a>\n      <\/div>\n\n      <div class=\"article-footer\">\n        <p>Per formulatori cosmetici professionisti e pubblico R&amp;D. Non costituisce consulenza normativa.<br>\n        Pubblicato 2026 \u2014 Huatai Bio-Fine Chemical, Xi'an, Shaanxi, Cina.<\/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 Selezione del Grado di Glabridina Formulazione La glabridina non \u00e8 un singolo ingrediente con purezza variabile \u2014 \u00e8 una famiglia di gradi, ciascuno progettato per 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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