{"id":36,"date":"2026-05-08T05:44:25","date_gmt":"2026-05-08T05:44:25","guid":{"rendered":"https:\/\/www.totarolchina.com\/?post_type=product&#038;p=36"},"modified":"2026-05-08T05:44:53","modified_gmt":"2026-05-08T05:44:53","slug":"pterocarpus-marsupium-bark-extract","status":"publish","type":"product","link":"https:\/\/www.totarolchina.com\/fr\/htproduct\/pterocarpus-marsupium-bark-extract\/","title":{"rendered":"Extrait d'\u00e9corce de Pterocarpus Marsupium"},"content":{"rendered":"<h3>1. Aper\u00e7u du produit et sp\u00e9cifications cl\u00e9s<\/h3>\n<p>L'extrait d'\u00e9corce de Pterocarpus Marsupium (pt\u00e9rostilb\u00e8ne) peut supprimer significativement l'activit\u00e9 de la m\u00e9lanine et de la tyrosinase, aidant \u00e0 r\u00e9duire la pigmentation de la peau et \u00e0 la rendre plus lumineuse. Il poss\u00e8de une forte capacit\u00e9 antioxydante, capable de r\u00e9sister aux dommages caus\u00e9s par les UV et de prot\u00e9ger la peau des agressions environnementales. Le pt\u00e9rostilb\u00e8ne poss\u00e8de \u00e9galement des propri\u00e9t\u00e9s anti-inflammatoires et antioxydantes plus fortes, qui peuvent r\u00e9duire efficacement l'inflammation cutan\u00e9e et retarder le vieillissement de la peau. Ces caract\u00e9ristiques en font <a class=\"wpil_keyword_link\" href=\"https:\/\/www.totarolchina.com\/fr\/htproductpterostilbene\/\" target=\"_blank\" rel=\"noopener\" title=\"Pt\u00e9rostilb\u00e8ne\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"4574\">Pt\u00e9rostilb\u00e8ne<\/a> l'ingr\u00e9dient antioxydant naturel le plus complet et le plus excellent \u00e0 l'heure actuelle.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5725 alignleft\" src=\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2025\/10\/Pterostilbene-Raw-Material-Manufacturer-1.jpg\" alt=\"Fabricant de mati\u00e8re premi\u00e8re de pt\u00e9rostilb\u00e8ne\" width=\"467\" height=\"310\" \/><\/p>\n<h3>2. Points forts techniques et param\u00e8tres critiques<\/h3>\n<h4>2.1 Efficacit\u00e9 principale du pt\u00e9rostilb\u00e8ne<\/h4>\n<ul>\n<li><b>Antioxydant :<\/b> Inhibe efficacement les radicaux libres et prot\u00e8ge les cellules des dommages oxydatifs.<\/li>\n<li><b>Anti-glycation :<\/b> Il peut r\u00e9duire la glycation de la peau et retarder le vieillissement cutan\u00e9.<\/li>\n<li><b>Blanchiment :<\/b> Inhibe l'activit\u00e9 de la m\u00e9lanine et de la tyrosinase, rendant la peau lumineuse et claire.<\/li>\n<li><b>Anti-inflammatoire :<\/b> R\u00e9duit l'inflammation cutan\u00e9e et retarde le vieillissement de la peau.<\/li>\n<\/ul>\n<h4>2.2 Options de qualit\u00e9 personnalisables (Guide d'utilisation)<\/h4>\n<table>\n<thead>\n<tr>\n<td><strong>Sp\u00e9cification<\/strong><\/td>\n<td><strong>Apparence<\/strong><\/td>\n<td><strong>Dosage recommand\u00e9<\/strong><\/td>\n<td><strong>Solubilit\u00e9<\/strong><\/td>\n<td><strong>Stockage<\/strong><\/td>\n<td><strong>Dur\u00e9e de conservation<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>95%<\/b><\/td>\n<td>Poudre blanche<\/td>\n<td><b>0.1%-5.0%<\/b><\/td>\n<td>Soluble dans l'alcool<\/td>\n<td>Dans un espace confin\u00e9, ventil\u00e9, sec et \u00e0 l'abri de la lumi\u00e8re<\/td>\n<td><b>24 mois<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. M\u00e9canisme d'action (MoA)<\/h3>\n<p>Le pt\u00e9rostilb\u00e8ne est consid\u00e9r\u00e9 comme un puissant antioxydant naturel, principalement en r\u00e9duisant le stress oxydatif et les esp\u00e8ces r\u00e9actives de l'oxyg\u00e8ne (<span class=\"math-inline\" data-math=\"text{ROS}\">les ROS<\/span>).<\/p>\n<ul>\n<li><b>R\u00e9duction des ROS :<\/b> R\u00e9duit les esp\u00e8ces r\u00e9actives de l'oxyg\u00e8ne (<span class=\"math-inline\" data-math=\"text{ROS}\">les ROS<\/span>), telles que le peroxyde d'hydrog\u00e8ne (<span class=\"math-inline\" data-math=\"text{H}2text{O}2\">H2O2<\/span>) et l'anion superoxyde (<span class=\"math-inline\" data-math=\"text{O}2\">O}2<\/span>).<\/li>\n<li><b>R\u00e9gulation enzymatique :<\/b> Il peut r\u00e9guler \u00e0 la hausse l'expression de la mangan\u00e8se superoxyde dismutase (<span class=\"math-inline\" data-math=\"text{Mn}-text{SOD}\">Mn-SOD<\/span>) dans la matrice mitochondriale en activant et en exprimant <span class=\"math-inline\" data-math=\"text{Be}-2\">Be-2<\/span> associ\u00e9 <span class=\"math-inline\" data-math=\"text{X}\">X<\/span>\u00a0prot\u00e9ine.<\/li>\n<li><b>Activation des g\u00e8nes :<\/b> Il peut \u00e9galement activer le facteur nucl\u00e9aire \u00e9rythro\u00efde 2 li\u00e9 au facteur 2 (<span class=\"math-inline\" data-math=\"text{Nrf}2\">Nrf2<\/span>) pour exercer ses effets antioxydants.<\/li>\n<\/ul>\n<h3>4. Avantages cl\u00e9s et arguments de vente uniques sur le march\u00e9<\/h3>\n<h4>4.1 Avantage concurrentiel pour votre marque<\/h4>\n<ul>\n<li><b>Anti-\u00e2ge holistique :<\/b> Combine anti-oxydation, anti-glycation et anti-inflammation pour cibler plusieurs voies du vieillissement cutan\u00e9.<\/li>\n<li><b>Blanchiment naturel :<\/b> Inhibe l'activit\u00e9 de la m\u00e9lanine et de la tyrosinase.<\/li>\n<li><b>Puissance sup\u00e9rieure :<\/b> Son efficacit\u00e9 serait <b>plus forte que celle du <a class=\"wpil_keyword_link\" href=\"https:\/\/www.totarolchina.com\/fr\/htproductresveratrol\/\" target=\"_blank\" rel=\"noopener\" title=\"resv\u00e9ratrol\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"4573\">resv\u00e9ratrol<\/a><\/b>.<\/li>\n<li><b>Double action :<\/b> Prot\u00e8ge les cellules des dommages caus\u00e9s par les radicaux libres et r\u00e9duit les r\u00e9actions de peroxydation lipidique.<\/li>\n<\/ul>\n<h3><img decoding=\"async\" class=\"alignleft wp-image-5726\" src=\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2025\/10\/Pterostilbene-Raw-Material-Supplier-1.jpg\" alt=\"Fournisseur de mati\u00e8re premi\u00e8re de pt\u00e9rostilb\u00e8ne\" width=\"437\" height=\"605\" \/>5. Lignes directrices de formulation<\/h3>\n<ul>\n<li><b>Niveau d'utilisation recommand\u00e9 :<\/b> 0.1%-5.0%.<\/li>\n<li><b>Conseil de dissolution :<\/b> Soluble dans l'alcool.<\/li>\n<li><b>Utilisation id\u00e9ale :<\/b> Ingr\u00e9dient cl\u00e9 des s\u00e9rums anti-\u00e2ge haut de gamme, des cr\u00e8mes \u00e9claircissantes et des traitements de nuit antioxydants.<\/li>\n<\/ul>\n<h3>6. Assurance qualit\u00e9 et confiance r\u00e9glementaire<\/h3>\n<p>Nous nous engageons \u00e0 respecter les normes les plus \u00e9lev\u00e9es en mati\u00e8re de qualit\u00e9 et de conformit\u00e9 r\u00e9glementaire.<\/p>\n<h4>6.1 Section Certificat<\/h4>\n<p>Our quality and safety credentials include:<\/p>\n<ul>\n<li><b>COSMOS (Natural and Organic Cosmetic Standard)<\/b><\/li>\n<li><b>ISO 9001 Quality Management System<\/b><\/li>\n<li><b>ISO 22000 Food Safety Management System<\/b><\/li>\n<li><b>HALAL Certification<\/b><\/li>\n<li><b>IQNET (The International Certification Network)<\/b><\/li>\n<li><b>Dossier technique<\/b> (Certificat d'analyse \u2013 <span class=\"math-inline\" data-math=\"text{COA}\">COA<\/span>, Fiche technique \u2013 <span class=\"math-inline\" data-math=\"text{TDS}\">FDS<\/span>, Fiche de donn\u00e9es de s\u00e9curit\u00e9 des mat\u00e9riaux \u2013 <span class=\"math-inline\" data-math=\"text{MSDS}\">FDS<\/span>)<\/li>\n<\/ul>\n<h3>7. Combinaisons synergiques recommand\u00e9es<\/h3>\n<ul>\n<li><b>Pt\u00e9rostilb\u00e8ne + Vitamine C\/E :<\/b> Am\u00e9liore les effets antioxydants et protecteurs combin\u00e9s.<\/li>\n<li><b>Pt\u00e9rostilb\u00e8ne + <a href=\"https:\/\/www.totarolchina.com\/fr\/htproducthyaluronic-acid-ha\/\">Acide Hyaluronique<\/a>:<\/b> Combine la protection antioxydante avec une hydratation profonde.<\/li>\n<\/ul>\n<h3>8. Applications typiques et r\u00e9ussites<\/h3>\n<ul>\n<li><b>Validation par l'industrie :<\/b> Recherch\u00e9 par les marques ciblant le vieillissement cutan\u00e9, la pigmentation et les rougeurs.<\/li>\n<li><b>Cat\u00e9gories de produits :<\/b> S\u00e9rums anti-\u00e2ge avanc\u00e9s, traitements \u00e9claircissants pour la peau, hydratants antioxydants.<\/li>\n<\/ul>\n<h3>9. Preuves scientifiques et soutien litt\u00e9raire<\/h3>\n<h4>9.1 R\u00e9sum\u00e9s de recherche<\/h4>\n<ul>\n<li><b>\u00c9valuation de la capacit\u00e9 antioxydante :<\/b> Les r\u00e9sultats montrent que la force antioxydante de chaque composant est dans l'ordre suivant : Extrait d'\u00e9corce de Pterocarpus Marsupium (Pt\u00e9rostilb\u00e8ne) &gt; Resv\u00e9ratrol &gt; Sang de Dragon B &gt; Sang de Dragon A &gt; 7,4\u2032-Dihydroxyflavone.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"wp-image-6019 size-full aligncenter\" src=\"https:\/\/www.totarolchina.com\/wp-content\/uploads\/2025\/05\/2-1.png\" alt=\"\" width=\"678\" height=\"261\" \/><\/p>\n<h3>10. R\u00e9sum\u00e9 des donn\u00e9es de stabilit\u00e9 et de s\u00e9curit\u00e9<\/h3>\n<ul>\n<li><b>Profil de s\u00e9curit\u00e9 :<\/b> Consid\u00e9r\u00e9 comme s\u00fbr, avec un m\u00e9canisme qui prot\u00e8ge les cellules des dommages oxydatifs.<\/li>\n<li><b>Stabilit\u00e9 :<\/b> La qualit\u00e9 de poudre de 95% garantit une <b>dur\u00e9e de conservation de 24 mois<\/b> lorsqu'il est stock\u00e9 dans des conditions recommand\u00e9es de protection contre la lumi\u00e8re, de ventilation et de s\u00e9cheresse.<\/li>\n<\/ul>\n<h3>11. Foire aux questions<\/h3>\n<p>Q1 : Quels sont les principaux bienfaits du Pt\u00e9rostilb\u00e8ne pour la peau ?<\/p>\n<p>R : Il pr\u00e9sente de puissants effets antioxydants, anti-glycation, anti-inflammatoires et \u00e9claircissants.<\/p>\n<p>Q2 : Le pt\u00e9rostilb\u00e8ne est-il plus puissant que le resv\u00e9ratrol ?<\/p>\n<p>R : Oui, la capacit\u00e9 antioxydante du pt\u00e9rostilb\u00e8ne serait plus forte que celle du resv\u00e9ratrol.<\/p>\n<p>Q3 : La poudre de qualit\u00e9 95% est-elle soluble dans l'eau ?<\/p>\n<p>R : Non, la poudre de qualit\u00e9 95% est soluble dans l'alcool.<\/p>\n<p>Q4 : Quelle est la dose recommand\u00e9e pour le pt\u00e9rostilb\u00e8ne ?<\/p>\n<p>R : La dose recommand\u00e9e est de 0.1%-5.0%.<\/p>\n<p>&nbsp;<\/p>\n<p><b>Sourcez le pt\u00e9rostilb\u00e8ne multifonctionnel pour des solutions avanc\u00e9es anti-\u00e2ge et \u00e9claircissantes.<\/b><\/p>\n<blockquote><p><b>\ud83d\udd12 Obtenez votre dossier technique :<\/b> Acc\u00e8s <span class=\"math-inline\" data-math=\"text{TDS}\">$text{FDS}$<\/span>, <span class=\"math-inline\" data-math=\"text{MSDS}\">$text{FDS}$<\/span>, et rapports d'efficacit\u00e9.<\/p>\n<p><b>\ud83d\udd2c Demandez un \u00e9chantillon gratuit :<\/b> Testez d\u00e8s aujourd'hui le pouvoir antioxydant sup\u00e9rieur de l'extrait d'\u00e9corce de Pterocarpus Marsupium.<\/p>\n<p><b>\ud83d\udcde Obtenez un devis personnalis\u00e9 :<\/b> Discutez des commandes en gros et des sp\u00e9cifications de haute puret\u00e9.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p><b>Antioxydant naturel puissant, un nouveau choix pour les soins naturels de la peau<\/b><\/p>\n<p>Le pt\u00e9rostilb\u00e8ne est un extrait naturel multifonctionnel offrant de puissants effets antioxydants, anti-inflammatoires et anti-glycation. Il inhibe efficacement la m\u00e9lanine et l'activit\u00e9 de la tyrosinase, r\u00e9duit le vieillissement cutan\u00e9 et prot\u00e8ge les cellules des dommages oxydatifs, rendant la peau plus lumineuse et plus lisse.<\/p>","protected":false},"featured_media":106,"template":"","meta":[],"product_cat":[20],"product_tag":[],"class_list":{"0":"post-36","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-others","8":"first","9":"instock","10":"featured","11":"shipping-taxable","12":"product-type-simple"},"etheme_brands":{"errors":{"invalid_taxonomy":["Taxonomie non valide."]},"error_data":[]},"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>Pterocarpus Marsupium Bark Extract Bulk Wholesale | Skincare Ingredients Suppliers<\/title>\n<meta name=\"description\" content=\"Shaanxi Huatai Bio offers premium Pterocarpus Marsupium Bark Extract as a cosmetic-grade active ingredient. 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