{"id":15105,"date":"2026-07-14T08:53:34","date_gmt":"2026-07-14T08:53:34","guid":{"rendered":"https:\/\/www.totarolchina.com\/?p=15105"},"modified":"2026-07-14T08:53:44","modified_gmt":"2026-07-14T08:53:44","slug":"pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability","status":"publish","type":"post","link":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/","title":{"rendered":"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability"},"content":{"rendered":"<p>You formulate with resveratrol. But is your formula actually working, or just turning brown on the shelf?<\/p><p>Let\u2019s address the elephant in the R&amp;D lab. Consumers recognize Resveratrol. Marketers sell it easily. But formulators secretly hate it. Standard Resveratrol hates light. It hates oxygen. As a manufacturer of cosmetic active ingredients, we watch brands struggle with this exact stability issue daily.<\/p><p>Stop fighting chemistry. If you want clinical-level skin brightening without the stability nightmares, you must look at Pterostilbene.<\/p><p>Look at the molecular structure. Pterostilbene is simply Resveratrol wearing a lipid raincoat. We swap two hydroxyl groups for methoxy groups. This tiny structural change completely flips how the molecule behaves. It penetrates the lipid-rich skin barrier immediately. Do you want an expensive active sitting dead on the skin surface, or one that actively drives down to the basal layer to stop melanin production?<\/p><p>The Data Never Lies<\/p><p>Let\u2019s look at the raw numbers. We test everything that leaves our facility. Here is a direct specification comparison from our cosmetic-grade Certificates of Analysis (COA) and in-house efficacy testing.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Param\u00e8tre<\/strong><\/td><td><strong>Resv\u00e9ratrol<\/strong><\/td><td><strong>Pt\u00e9rostilb\u00e8ne<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Source<\/td><td>Polygonum cuspidatum root<\/td><td>Synthesized \/ Plant Extract<\/td><\/tr><tr><td>Dosage (HPLC)<\/td><td>&gt;= 99.0%<\/td><td>&gt;= 99.0%<\/td><\/tr><tr><td>Apparence<\/td><td>Off-white to pale yellow powder<\/td><td>Poudre cristalline blanche<\/td><\/tr><tr><td>Solubilit\u00e9<\/td><td>Poor in water, fair in ethanol<\/td><td>Excellent in glycols and DMI<\/td><\/tr><tr><td>Stability (Light\/Heat)<\/td><td>Low (Discolors rapidly)<\/td><td>High (Stable 12+ months)<\/td><\/tr><tr><td>B16 Cell Melanin Inhibition IC50<\/td><td>~ 25.0 ug\/mL<\/td><td>~ 5.5 ug\/mL<\/td><\/tr><\/tbody><\/table><\/figure><p>Pterostilbene shows nearly five times the melanin inhibition power in cellular assays. Lower IC50 means higher potency. You need significantly less raw material to achieve a stronger brightening effect.<\/p><p>A Real-World Formulation Case<\/p><p>A mid-sized clinical skincare brand came to us last year. They wanted a premium brightening serum. Their initial prototype relied on 1% Resveratrol. It looked pristine on day one. By day 45 in the 40C stability incubator, the serum oxidized into a murky yellow fluid. Efficacy testing showed active molecular degradation reached 60%.<\/p><p>We told them to make a hard pivot. Drop the Resveratrol entirely. Add 0.5% Pterostilbene. Yes, exactly half the dose.<\/p><p>The result? The serum stayed crystal clear for a full 90 days. We ran a standard Franz diffusion cell test on human epidermis models. The structural methoxy groups allow Pterostilbene to bypass the stratum corneum highly efficiently.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Time (Hours)<\/strong><\/td><td><strong>Resveratrol Epidermis Retention<\/strong><\/td><td><strong>Pterostilbene Epidermis Retention<\/strong><\/td><\/tr><\/thead><tbody><tr><td>2 Hours<\/td><td>1.2%<\/td><td>4.5%<\/td><\/tr><tr><td>6 Hours<\/td><td>3.5%<\/td><td>11.2%<\/td><\/tr><tr><td>12 Hours<\/td><td>5.8%<\/td><td>18.6%<\/td><\/tr><\/tbody><\/table><\/figure><p>Formulation Advice from the Factory Floor<\/p><p>Do not just dump these powders into your water phase. They will float. They will clump. You will ruin the entire batch.<\/p><p>For Pterostilbene: Pre-dissolve it in a suitable solvent first. Propylene Glycol, Butylene Glycol, or Dimethyl Isosorbide (DMI) work perfectly. Keep the pH of your final formula between 4.0 and 5.5 for maximum efficacy.<\/p><p>Here is a bare-bones framework for a stable, high-performance brightening emulsion:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Phase<\/strong><\/td><td><strong>Ingredient<\/strong><\/td><td><strong>Fonction<\/strong><\/td><td><strong>Suggested Percentage<\/strong><\/td><\/tr><\/thead><tbody><tr><td>A<\/td><td>Eau<\/td><td>Solvent<\/td><td>Q.S.<\/td><\/tr><tr><td>B<\/td><td>Dimethyl Isosorbide (DMI)<\/td><td>Penetration Enhancer<\/td><td>3.0%<\/td><\/tr><tr><td>B<\/td><td>Butylene Glycol<\/td><td>Co-solvent<\/td><td>5.0%<\/td><\/tr><tr><td>B<\/td><td>Pt\u00e9rostilb\u00e8ne<\/td><td>Active Brightener<\/td><td>0.2 &#8211; 0.5%<\/td><\/tr><tr><td>C<\/td><td>Squalane<\/td><td>Carrier Oil<\/td><td>3.0%<\/td><\/tr><\/tbody><\/table><\/figure><p>If you stubbornly insist on using Resveratrol, you must encapsulate it. You have to load the formula with heavy antioxidants just to protect the active itself. Why do the extra work? Pterostilbene solves the problem natively. We always provide samples for formulators to run their own stability panels. Seeing a clear serum after 3 months at high heat is believing.<\/p><p>Industry Trends &amp; Strict Compliance<\/p><p>Clean beauty now demands highly effective, low-irritation ingredients. Cosmetic regulators across the EU and Asia closely watch heavy metal purity. Modern consumers know when a formula is unstable. Brands pushing oxidized Resveratrol serums face skyrocketing return rates.<\/p><p>Our cosmetic grade Pterostilbene clears the strictest compliance hurdles effortlessly.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Safety Test Item<\/strong><\/td><td><strong>Cosmetic Specification Limit<\/strong><\/td><td><strong>Pterostilbene Typical Result<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Lead (Pb)<\/td><td>&lt; 3.0 ppm<\/td><td>&lt; 0.5 ppm<\/td><\/tr><tr><td>Arsenic (As)<\/td><td>&lt; 2.0 ppm<\/td><td>&lt; 0.2 ppm<\/td><\/tr><tr><td>Mercury (Hg)<\/td><td>&lt; 1.0 ppm<\/td><td>Non d\u00e9tect\u00e9<\/td><\/tr><tr><td>D\u00e9nombrement total sur plaque<\/td><td>&lt; 1000 ufc\/g<\/td><td>&lt; 10 ufc\/g<\/td><\/tr><\/tbody><\/table><\/figure><p>Formulation is about delivering actual results. Resveratrol is a fantastic antioxidant in a textbook. But skincare happens in a jar, on a retail shelf, and in a humid bathroom. Pterostilbene delivers the clinical brightening power you want, without the oxidation headache. Make the switch. Let your product\u2019s performance do the heavy lifting.<\/p><p>References (Public Literature):<\/p><ol start=\"1\" class=\"wp-block-list\"><li>\u201cBioavailability and dermatological applications of Pterostilbene\u201d, Journal of Cosmetic Dermatology, 2019.<\/li>\n\n<li>\u201cComparative melanogenesis inhibitory effects of stilbene derivatives in B16 cells\u201d, Experimental Dermatology, 2015.<\/li>\n\n<li>European Commission (CosIng) Database: Pterostilbene regulatory status and safety profiles.<\/li>\n\n<li>\u201cEx-vivo human skin permeation parameters of trans-resveratrol and its analogs\u201d, International Journal of Pharmaceutics, 2018.<\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>Vous formulez avec du resv\u00e9ratrol. Mais votre formule fonctionne-t-elle r\u00e9ellement, ou se contente-t-elle de brunir sur l'\u00e9tag\u00e8re ? Abordons l'\u00e9l\u00e9phant dans le laboratoire de R&amp;D\u2026<\/p>","protected":false},"author":1,"featured_media":14425,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-15105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-updates"],"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>Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability - Shaanxi Huatai Bio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability\" \/>\n<meta property=\"og:description\" content=\"You formulate with resveratrol. But is your formula actually working, or just turning brown on the shelf? Let&#8217;s address the elephant in the R&amp;D lab....\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/\" \/>\n<meta property=\"og:site_name\" content=\"Shaanxi Huatai Bio\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-14T08:53:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-14T08:53:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1701\" \/>\n\t<meta property=\"og:image:height\" content=\"1134\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"liuhana978@gmail.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"liuhana978@gmail.com\" \/>\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:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/\"},\"author\":{\"name\":\"liuhana978@gmail.com\",\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#\/schema\/person\/f527e330ba607dc584aa38354b43e9ed\"},\"headline\":\"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability\",\"datePublished\":\"2026-07-14T08:53:34+00:00\",\"dateModified\":\"2026-07-14T08:53:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/\"},\"wordCount\":742,\"publisher\":{\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg\",\"articleSection\":[\"Product Updates\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/\",\"url\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/\",\"name\":\"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability - Shaanxi Huatai Bio\",\"isPartOf\":{\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg\",\"datePublished\":\"2026-07-14T08:53:34+00:00\",\"dateModified\":\"2026-07-14T08:53:44+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage\",\"url\":\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg\",\"contentUrl\":\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg\",\"width\":1701,\"height\":1134,\"caption\":\"pterostilbene\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.totarolchina.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#website\",\"url\":\"https:\/\/www.totarolchina.com\/ko\/\",\"name\":\"Shaanxi Huatai Bio\",\"description\":\"Huatai Bio empowers global skincare brands by supplying top-tier cosmetic actives that prioritize safety and performance. Our extensive portfolio, backed by ISO, COSMOS, and HALAL quality standards, provides the essential building blocks for innovative beauty formulations. Explore our range of compliant, high-efficacy ingredients designed to elevate your skincare line.\",\"publisher\":{\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.totarolchina.com\/ko\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#organization\",\"name\":\"Shaanxi Huatai Bio\",\"url\":\"https:\/\/www.totarolchina.com\/ko\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/03\/LOGO-300x184-1.webp\",\"contentUrl\":\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/03\/LOGO-300x184-1.webp\",\"width\":300,\"height\":184,\"caption\":\"Shaanxi Huatai Bio\"},\"image\":{\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.totarolchina.com\/ko\/#\/schema\/person\/f527e330ba607dc584aa38354b43e9ed\",\"name\":\"liuhana978@gmail.com\",\"sameAs\":[\"http:\/\/totarolchina.com\"],\"url\":\"https:\/\/www.totarolchina.com\/fr\/author\/liuhana978gmail-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability - Shaanxi Huatai Bio","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:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/","og_locale":"fr_FR","og_type":"article","og_title":"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability","og_description":"You formulate with resveratrol. But is your formula actually working, or just turning brown on the shelf? Let&#8217;s address the elephant in the R&amp;D lab....","og_url":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/","og_site_name":"Shaanxi Huatai Bio","article_published_time":"2026-07-14T08:53:34+00:00","article_modified_time":"2026-07-14T08:53:44+00:00","og_image":[{"width":1701,"height":1134,"url":"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg","type":"image\/jpeg"}],"author":"liuhana978@gmail.com","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"liuhana978@gmail.com","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#article","isPartOf":{"@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/"},"author":{"name":"liuhana978@gmail.com","@id":"https:\/\/www.totarolchina.com\/ko\/#\/schema\/person\/f527e330ba607dc584aa38354b43e9ed"},"headline":"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability","datePublished":"2026-07-14T08:53:34+00:00","dateModified":"2026-07-14T08:53:44+00:00","mainEntityOfPage":{"@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/"},"wordCount":742,"publisher":{"@id":"https:\/\/www.totarolchina.com\/ko\/#organization"},"image":{"@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage"},"thumbnailUrl":"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg","articleSection":["Product Updates"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/","url":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/","name":"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability - Shaanxi Huatai Bio","isPartOf":{"@id":"https:\/\/www.totarolchina.com\/ko\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage"},"image":{"@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage"},"thumbnailUrl":"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg","datePublished":"2026-07-14T08:53:34+00:00","dateModified":"2026-07-14T08:53:44+00:00","breadcrumb":{"@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#primaryimage","url":"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg","contentUrl":"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/05\/Pterostilbene-powder.jpg","width":1701,"height":1134,"caption":"pterostilbene"},{"@type":"BreadcrumbList","@id":"https:\/\/www.totarolchina.com\/fr\/pterostilbene-vs-resveratrol-the-raw-truth-on-skin-brightening-and-stability\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.totarolchina.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Pterostilbene vs Resveratrol: The Raw Truth on Skin Brightening and Stability"}]},{"@type":"WebSite","@id":"https:\/\/www.totarolchina.com\/ko\/#website","url":"https:\/\/www.totarolchina.com\/ko\/","name":"Shaanxi Huatai Bio","description":"Huatai Bio empowers global skincare brands by supplying top-tier cosmetic actives that prioritize safety and performance. Our extensive portfolio, backed by ISO, COSMOS, and HALAL quality standards, provides the essential building blocks for innovative beauty formulations. Explore our range of compliant, high-efficacy ingredients designed to elevate your skincare line.","publisher":{"@id":"https:\/\/www.totarolchina.com\/ko\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.totarolchina.com\/ko\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.totarolchina.com\/ko\/#organization","name":"Shaanxi Huatai Bio","url":"https:\/\/www.totarolchina.com\/ko\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.totarolchina.com\/ko\/#\/schema\/logo\/image\/","url":"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/03\/LOGO-300x184-1.webp","contentUrl":"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2026\/03\/LOGO-300x184-1.webp","width":300,"height":184,"caption":"Shaanxi Huatai Bio"},"image":{"@id":"https:\/\/www.totarolchina.com\/ko\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.totarolchina.com\/ko\/#\/schema\/person\/f527e330ba607dc584aa38354b43e9ed","name":"liuhana978@gmail.com","sameAs":["http:\/\/totarolchina.com"],"url":"https:\/\/www.totarolchina.com\/fr\/author\/liuhana978gmail-com\/"}]}},"_links":{"self":[{"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/posts\/15105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/comments?post=15105"}],"version-history":[{"count":1,"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/posts\/15105\/revisions"}],"predecessor-version":[{"id":15106,"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/posts\/15105\/revisions\/15106"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/media\/14425"}],"wp:attachment":[{"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/media?parent=15105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/categories?post=15105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.totarolchina.com\/fr\/wp-json\/wp\/v2\/tags?post=15105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}