{"id":99,"date":"2026-05-08T05:44:49","date_gmt":"2026-05-08T05:44:49","guid":{"rendered":"https:\/\/www.totarolchina.com\/?post_type=product&#038;p=99"},"modified":"2026-05-08T05:45:51","modified_gmt":"2026-05-08T05:45:51","slug":"black-tea-extract","status":"publish","type":"product","link":"https:\/\/www.totarolchina.com\/fr\/htproduct\/black-tea-extract\/","title":{"rendered":"Extrait de th\u00e9 noir"},"content":{"rendered":"<h3>1. Aper\u00e7u du produit et pertinence sur le march\u00e9<\/h3>\n<p data-path-to-node=\"6\">L'extrait de th\u00e9 noir capitalise sur l'immense int\u00e9r\u00eat des consommateurs pour les ingr\u00e9dients \u00e0 base de th\u00e9, en particulier les vari\u00e9t\u00e9s ferment\u00e9es (lien avec le Kombucha), connues pour leurs bienfaits pour la sant\u00e9. Son profil unique de polyph\u00e9nols oxyd\u00e9s hautement stables offre une protection robuste contre les radicaux libres et soutient directement la structure de la peau. Il est positionn\u00e9 comme un actif sophistiqu\u00e9 pour les gammes anti-fatigue, raffermissantes et anti-\u00e2ge protectrices.<\/p>\n<h3>2. Points forts techniques et param\u00e8tres critiques<\/h3>\n<h4>2.1 M\u00e9canisme d'action<\/h4>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\">Puissant antioxydant : les th\u00e9aflavines et les th\u00e9arubigines offrent une d\u00e9fense forte et soutenue contre le stress oxydatif, prot\u00e9geant la matrice extracellulaire (collag\u00e8ne et \u00e9lastine) de la d\u00e9gradation.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\">Soutien raffermissant et \u00e9lasticit\u00e9 : aide \u00e0 renforcer le r\u00e9seau de soutien de la peau, entra\u00eenant une am\u00e9lioration de la fermet\u00e9 et une r\u00e9duction visible de l'apparence des ridules et des rides.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\">Lissant et conditionnant : le profil complexe de l'extrait contribue au raffinement de la surface de la peau, lui conf\u00e9rant une texture plus lisse et plus saine.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,3,0\">Potentiel anti-glycation : la recherche sugg\u00e8re que les compos\u00e9s du th\u00e9 peuvent interf\u00e9rer avec le processus de glycation, qui raidit le collag\u00e8ne et entra\u00eene un jaunissement et une fragilit\u00e9 de la peau.<\/p>\n<\/li>\n<\/ul>\n<h4>2.2 Sp\u00e9cifications techniques standard<\/h4>\n<table data-path-to-node=\"11\">\n<thead>\n<tr>\n<td><strong>Param\u00e8tre<\/strong><\/td>\n<td><strong>D\u00e9tail<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"11,1,0,0\">Teneur en actifs<\/span><\/td>\n<td><span data-path-to-node=\"11,1,1,0\">Standardis\u00e9 en polyph\u00e9nols totaux ou en th\u00e9aflavines (varie)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,2,0,0\">Solvant utilis\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,2,1,0\">Eau ou Eau\/Glyc\u00e9rine<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,3,0,0\">Dosage recommand\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,3,1,0\">1.0%-5.0% (Extrait liquide)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,4,0,0\">Solubilit\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,4,1,0\">Soluble dans l'eau<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,5,0,0\">Stabilit\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"11,5,1,0\">Excellente stabilit\u00e9, souvent plus stable que les cat\u00e9chines de th\u00e9 non ferment\u00e9<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"11,6,0,0\">Stockage<\/span><\/td>\n<td><span data-path-to-node=\"11,6,1,0\">Endroit frais et sombre, \u00e0 l'abri de la lumi\u00e8re directe<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. Positionnement sur le march\u00e9 et avantages cl\u00e9s<\/h3>\n<ul data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\">Profil polyph\u00e9nolique unique : Diff\u00e9renciation par rapport \u00e0 <a class=\"wpil_keyword_link\" href=\"https:\/\/www.totarolchina.com\/fr\/htproductgreen-tea-extract\/\" target=\"_blank\" rel=\"noopener\" title=\"Extrait de th\u00e9 vert\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"789\">Extrait de th\u00e9 vert<\/a> bas\u00e9 sur les actifs oxyd\u00e9s (th\u00e9aflavines).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\">Anti-\u00e2ge structurel : S'attaque \u00e0 la perte de fermet\u00e9 et d'\u00e9lasticit\u00e9, une pr\u00e9occupation majeure sur le march\u00e9 des peaux matures.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,2,0\">All\u00e9gation \u00c9nergie et Vitalit\u00e9 : S'adresse aux consommateurs recherchant des actifs qui ravivent et rafra\u00eechissent l'apparence des peaux fatigu\u00e9es.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,3,0\">Forte reconnaissance par les consommateurs : Soutenue par la popularit\u00e9 mondiale et la longue histoire de la consommation de th\u00e9.<\/p>\n<\/li>\n<\/ul>\n<h3>4. Formulation Guidelines<\/h3>\n<ul data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\">Phase d'int\u00e9gration : L'extrait de th\u00e9 noir est tr\u00e8s soluble dans l'eau. Il doit \u00eatre dissous directement dans la phase aqueuse de la formulation.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\">Concentration : Les concentrations fonctionnelles vont g\u00e9n\u00e9ralement de 1,0% \u00e0 5,0% de l'extrait liquide standardis\u00e9.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,2,0\">Consid\u00e9ration de la couleur : L'extrait est naturellement fonc\u00e9 (ambre\/brun) et impartira une couleur au produit final. Ceci est souvent utilis\u00e9 pour signaler la forte concentration de polyph\u00e9nols aux consommateurs.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,3,0\">Compatibilit\u00e9 : Tr\u00e8s compatible avec la plupart des humectants, peptides et autres antioxydants.<\/p>\n<\/li>\n<\/ul>\n<h3>5. Quality Assurance and Regulatory Confidence<\/h3>\n<p data-path-to-node=\"17\">Our quality and safety credentials include:<\/p>\n<ul data-path-to-node=\"18\">\n<li>\n<p data-path-to-node=\"18,0,0\">COSMOS (Natural and Organic Cosmetic Standard)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,1,0\">ISO 9001 Quality Management System<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,2,0\">ISO 22000 Food Safety Management System<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,3,0\">HALAL Certification<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,4,0\">IQNET (The International Certification Network)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,5,0\">Technical Dossier (Certificate of Analysis \u2013 COA, Technical Data Sheet \u2013 TDS, Material Safety Data Sheet \u2013 MSDS)<\/p>\n<\/li>\n<\/ul>\n<h3>6. Applications typiques<\/h3>\n<ul data-path-to-node=\"20\">\n<li>\n<p data-path-to-node=\"20,0,0\">S\u00e9rums anti-\u00e2ge et raffermissants : Ax\u00e9s sur l'am\u00e9lioration de l'\u00e9lasticit\u00e9 et du soutien structurel.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,1,0\">Cr\u00e8mes pour les yeux : Utilis\u00e9es pour traiter les ridules et les signes de fatigue autour des yeux.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,2,0\">Cr\u00e8mes de jour antioxydantes : Offrant une protection quotidienne puissante contre les agresseurs environnementaux.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,3,0\">Soins corporels lissants et tonifiants : Ciblant la texture de la peau et la rugosit\u00e9 de surface.<\/p>\n<\/li>\n<\/ul>\n<h3>7. R\u00e9sum\u00e9 des preuves scientifiques<\/h3>\n<ul data-path-to-node=\"22\">\n<li>\n<p data-path-to-node=\"22,0,0\">Quantification des polyph\u00e9nols : <span class=\"math-inline\" data-math=\"text{UV}\">UV<\/span>&#8211;<span class=\"math-inline\" data-math=\"text{VIS}\">VIS<\/span> et <span class=\"math-inline\" data-math=\"text{HPLC}\">HPLC<\/span>\u00a0l'analyse v\u00e9rifie la teneur standardis\u00e9e en polyph\u00e9nols totaux et en th\u00e9aflavines.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,1,0\">Capacit\u00e9 Antioxydante : Des donn\u00e9es in-vitro confirment une forte <span class=\"math-inline\" data-math=\"text{ORAC}\">ORAC<\/span>\u00a0valeurs, soutenant ses affirmations de pi\u00e9geage des radicaux libres.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,2,0\">Essais Raffermissants : Des \u00e9tudes confirment la capacit\u00e9 de l'extrait \u00e0 aider \u00e0 prot\u00e9ger les composants de la matrice extracellulaire cruciaux pour l'int\u00e9grit\u00e9 structurelle de la peau.<\/p>\n<\/li>\n<\/ul>\n<h3>8. Foire aux questions<\/h3>\n<p>Q1 : En quoi l'extrait de th\u00e9 noir diff\u00e8re-t-il de l'extrait de th\u00e9 vert ?<\/p>\n<p>R : L'extrait de th\u00e9 vert est riche en cat\u00e9chines non oxyd\u00e9es (comme l'EGCG). L'extrait de th\u00e9 noir a subi une fermentation (oxydation), r\u00e9sultant en des polyph\u00e9nols uniques de grande taille mol\u00e9culaire (th\u00e9aflavines\/th\u00e9arubigines) qui offrent une grande stabilit\u00e9 antioxydante et souvent des avantages sp\u00e9cialis\u00e9s pour le raffermissement et la douceur.<\/p>\n<p>Q2 : La couleur de l'extrait tachera-t-elle la peau ?<\/p>\n<p>R : Non. Bien que l'extrait soit fonc\u00e9, lorsqu'il est utilis\u00e9 \u00e0 la concentration recommand\u00e9e (1-5%) et correctement formul\u00e9, la couleur se fond dans la peau sans laisser de teinte ni de tache.<\/p>\n<p>Q3 : La teneur en caf\u00e9ine est-elle significative dans l'extrait ?<\/p>\n<p>R : Bien que le th\u00e9 contienne de la caf\u00e9ine, la concentration dans un extrait cosm\u00e9tique, utilis\u00e9 \u00e0 faible pourcentage, est g\u00e9n\u00e9ralement faible et sert principalement d'agent \u00e9nergisant ou tonifiant plut\u00f4t que d'avoir un effet syst\u00e9mique.<\/p>\n<p>&nbsp;<\/p>\n<p>Sourcez notre extrait de th\u00e9 noir standardis\u00e9 pour une puissance antioxydante stable et hautement efficace, un soutien raffermissant sup\u00e9rieur, et des formulations revitalisantes et anti-\u00e2ge avanc\u00e9es.<\/p>\n<p>\ud83d\udd12 Obtenez votre dossier technique : Acc\u00e9dez aux TDS, MSDS, COA et rapports d'efficacit\u00e9 clinique.<\/p>\n<p>\ud83d\udd2c Demandez un \u00e9chantillon gratuit : Testez d\u00e8s aujourd'hui la puissance stable et hautement efficace de l'extrait de th\u00e9 noir pour renforcer le syst\u00e8me immunitaire.<\/p>\n<p>\ud83d\udcde Obtenez un devis personnalis\u00e9 : Discutez des commandes en gros et des sp\u00e9cifications de haute puret\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Extrait de th\u00e9 noir, d\u00e9riv\u00e9 des feuilles ferment\u00e9es de Camellia sinensis, est une source puissante de polyph\u00e9nols concentr\u00e9s, notamment les compos\u00e9s oxyd\u00e9s uniques que sont les th\u00e9aflavines et les th\u00e9arubigines, ainsi que des cat\u00e9chines r\u00e9siduelles. Son efficacit\u00e9 cosm\u00e9tique cl\u00e9 r\u00e9side dans son pouvoir antioxydant exceptionnel, sa capacit\u00e9 \u00e0 soutenir l'\u00e9lasticit\u00e9 et la fermet\u00e9 de la peau, ainsi que ses bienfaits lissants et conditionnants. C'est un actif naturel premium pour les formulations ciblant la perte de volume, les signes de fatigue et le vieillissement structurel global.<\/p>","protected":false},"featured_media":197,"template":"","meta":[],"product_cat":[20],"product_tag":[],"class_list":{"0":"post-99","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-others","8":"first","9":"instock","10":"shipping-taxable","11":"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>Black tea extract Bulk Wholesale | Skincare Ingredients Suppliers<\/title>\n<meta name=\"description\" content=\"Shaanxi Huatai Bio offers premium Black tea extract as a cosmetic-grade active ingredient. Certified by ISO, COSMOS, and Halal for quality assurance. 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