{"id":13729,"date":"2026-03-17T04:12:23","date_gmt":"2026-03-17T04:12:23","guid":{"rendered":"https:\/\/huataibio.com\/?post_type=product&#038;p=13729"},"modified":"2026-06-16T03:32:07","modified_gmt":"2026-06-16T03:32:07","slug":"3-o-ethyl-ascorbic-acid","status":"publish","type":"product","link":"https:\/\/www.natural-huatai.com\/fr\/products\/3-o-ethyl-ascorbic-acid\/","title":{"rendered":"3-O-Ethyl Ascorbic Acid"},"content":{"rendered":"<h3 data-path-to-node=\"0\"><b data-path-to-node=\"0\" data-index-in-node=\"0\">Aper\u00e7u du produit : Le summum de la d\u00e9livrance stable de vitamine C<\/b><\/h3>\n<p data-path-to-node=\"1\">Shaanxi Huatai Bio-fine Chemical Co. fournit une qualit\u00e9 sup\u00e9rieure <b data-path-to-node=\"1\" data-index-in-node=\"60\">Acide 3-O-\u00c9thyl Ascorbique (EAA)<\/b>, le d\u00e9riv\u00e9 de vitamine C le plus avanc\u00e9 et le plus stable de l'industrie. En prot\u00e9geant le groupe hydroxyle C-3 avec un groupement \u00e9thyle, l'EAA atteint un niveau de r\u00e9silience thermique et oxydative que l'acide L-ascorbique pur ne peut \u00e9galer. Cette merveille amphiphile est la solution signature pour les marques de luxe n\u00e9cessitant des s\u00e9rums cristallins et \u00e0 haute puissance qui offrent une efficacit\u00e9 \u00e9claircissante et stimulante du collag\u00e8ne rapide et soutenue, sans l'instabilit\u00e9 ou l'acidit\u00e9 de la vitamine C traditionnelle.<\/p>\n<p data-path-to-node=\"2\"><b data-path-to-node=\"2\" data-index-in-node=\"0\">Caract\u00e9ristiques principales et avantages primaires :<\/b><\/p>\n<ul data-path-to-node=\"3\">\n<li>\n<p data-path-to-node=\"3,0,0\"><b data-path-to-node=\"3,0,0\" data-index-in-node=\"0\">P\u00e9n\u00e9tration dermique amphiphile :<\/b> Sa double solubilit\u00e9 unique lui permet de traverser \u00e0 la fois la barri\u00e8re riche en lipides et les couches cellulaires riches en eau, assurant une d\u00e9livrance dans les tissus profonds.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,1,0\"><b data-path-to-node=\"3,1,0\" data-index-in-node=\"0\">Stabilit\u00e9 in\u00e9gal\u00e9e :<\/b> Reste pleinement actif et incolore en solution pendant des mois, offrant une dur\u00e9e de conservation fiable, m\u00eame dans la fabrication en grands lots complexes.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"3,2,0\"><b data-path-to-node=\"3,2,0\" data-index-in-node=\"0\">Bioconversion rapide :<\/b> Une fois qu'il atteint la couche dermique cible, les enzymes cellulaires clivent efficacement le groupement \u00e9thyle pour lib\u00e9rer de l'acide L-ascorbique pur et actif pr\u00e9cis\u00e9ment l\u00e0 o\u00f9 il est n\u00e9cessaire.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"5\"><b data-path-to-node=\"5\" data-index-in-node=\"0\">Sp\u00e9cifications techniques et param\u00e8tres de qualit\u00e9<\/b><\/h3>\n<table data-path-to-node=\"6\">\n<thead>\n<tr>\n<td><strong>Attribut technique<\/strong><\/td>\n<td><strong>Norme Premium Shaanxi Huatai<\/strong><\/td>\n<td><strong>Avantage Concurrentiel<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"6,1,0,0\"><b data-path-to-node=\"6,1,0,0\" data-index-in-node=\"0\">Identit\u00e9 du mat\u00e9riau<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,1,1,0\">Acide 3-O-\u00c9thyl Ascorbique (EAA)<\/span><\/td>\n<td><span data-path-to-node=\"6,1,2,0\">D\u00e9riv\u00e9 de vitamine C avanc\u00e9 et amphiphile.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,2,0,0\"><b data-path-to-node=\"6,2,0,0\" data-index-in-node=\"0\">Puret\u00e9 de l'essai<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,2,1,0\">\u2265 98.0%<\/span><\/td>\n<td><span data-path-to-node=\"6,2,2,0\">Une synth\u00e8se raffin\u00e9e assure une pr\u00e9visibilit\u00e9 absolue de la formulation.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,3,0,0\"><b data-path-to-node=\"6,3,0,0\" data-index-in-node=\"0\">Molecular Weight<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,3,1,0\">248.2 g\/mol<\/span><\/td>\n<td><span data-path-to-node=\"6,3,2,0\">Optimis\u00e9 pour une p\u00e9n\u00e9tration \u00e9pidermique efficace.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,4,0,0\"><b data-path-to-node=\"6,4,0,0\" data-index-in-node=\"0\">Profil de solubilit\u00e9<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,4,1,0\">Amphiphile (soluble dans l'eau\/l'huile)<\/span><\/td>\n<td><span data-path-to-node=\"6,4,2,0\">Flexibilit\u00e9 ultime pour les s\u00e9rums clairs, les \u00e9mulsions et les syst\u00e8mes anhydres.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,5,0,0\"><b data-path-to-node=\"6,5,0,0\" data-index-in-node=\"0\">Profil esth\u00e9tique<\/b><\/span><\/td>\n<td><span data-path-to-node=\"6,5,1,0\">Solution claire et incolore<\/span><\/td>\n<td><span data-path-to-node=\"6,5,2,0\">Maintient une clart\u00e9 de formulation absolue pour le branding de luxe.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"8\"><b data-path-to-node=\"8\" data-index-in-node=\"0\">M\u00e9canismes d'action biologiques<\/b><\/h3>\n<p data-path-to-node=\"9\">Notre EAA optimise le teint et l'int\u00e9grit\u00e9 structurelle de la peau gr\u00e2ce \u00e0 trois voies physiologiques de haute pr\u00e9cision :<\/p>\n<table data-path-to-node=\"10\">\n<thead>\n<tr>\n<td><strong>Voie d'Action<\/strong><\/td>\n<td><strong>Impact Biologique<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"10,1,0,0\"><b data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\">Bio-activation intracellulaire<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,1,1,0\">M\u00e9tabolis\u00e9 rapidement en acide L-ascorbique libre lors de la p\u00e9n\u00e9tration dermique, assurant une activit\u00e9 biologique cibl\u00e9e et puissante.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,2,0,0\"><b data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\">Inhibition enzymatique de la tyrosinase<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,2,1,0\">Bloque directement l'activit\u00e9 de la tyrosinase pour r\u00e9duire la formation de nouvelle m\u00e9lanine, traitant efficacement l'hyperpigmentation.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,3,0,0\"><b data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\">Cofacteur de la synth\u00e8se du collag\u00e8ne<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,3,1,0\">Alimente les enzymes prolyl et lysyl hydroxylase essentielles \u00e0 la cr\u00e9ation de fibres de collag\u00e8ne nouvelles, stables et r\u00e9silientes.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"12\"><b data-path-to-node=\"12\" data-index-in-node=\"0\">Directives de formulation et de traitement<\/b><\/h3>\n<table data-path-to-node=\"13\">\n<thead>\n<tr>\n<td><strong>Param\u00e8tre de formulation<\/strong><\/td>\n<td><strong>Recommandation<\/strong><\/td>\n<td><strong>Application Note<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"13,1,0,0\"><b data-path-to-node=\"13,1,0,0\" data-index-in-node=\"0\">Suggested Dosage<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,1,1,0\">0,5% \u2013 3,0%<\/span><\/td>\n<td><span data-path-to-node=\"13,1,2,0\">\u00c9volutif, de l'\u00e9claircissement d'entretien quotidien aux traitements intensifs de correction des taches.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,2,0,0\"><b data-path-to-node=\"13,2,0,0\" data-index-in-node=\"0\">Instructions de traitement<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,2,1,0\">Int\u00e9gration flexible<\/span><\/td>\n<td><span data-path-to-node=\"13,2,2,0\">Tr\u00e8s polyvalent ; peut \u00eatre dissous directement dans la phase aqueuse ou pr\u00e9-solubilis\u00e9 dans des glycols\/\u00e9thanol.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,3,0,0\"><b data-path-to-node=\"13,3,0,0\" data-index-in-node=\"0\">Fen\u00eatre de pH optimale<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,3,1,0\">3,0 \u2013 6,0<\/span><\/td>\n<td><span data-path-to-node=\"13,3,2,0\">Maintient une stabilit\u00e9 et une efficacit\u00e9 d'absorption optimales dans cette gamme large et respectueuse de la peau.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,4,0,0\"><b data-path-to-node=\"13,4,0,0\" data-index-in-node=\"0\">Protocole de stockage<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,4,1,0\">Frais, Sombre et Scell\u00e9<\/span><\/td>\n<td><span data-path-to-node=\"13,4,2,0\">Prot\u00e9ger de l'humidit\u00e9 pour maintenir l'int\u00e9grit\u00e9 du profil de puret\u00e9 de 98%.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"15\"><b data-path-to-node=\"15\" data-index-in-node=\"0\">Positionnement strat\u00e9gique sur le march\u00e9 et synergies d'ingr\u00e9dients<\/b><\/h3>\n<p data-path-to-node=\"16\"><b data-path-to-node=\"16\" data-index-in-node=\"0\">Positionnement Commercial :<\/b><\/p>\n<ul data-path-to-node=\"17\">\n<li>\n<p data-path-to-node=\"17,0,0\"><b data-path-to-node=\"17,0,0\" data-index-in-node=\"0\">La r\u00e9f\u00e9rence \"Luxury-Stable\" :<\/b> Positionne votre gamme de produits \u00e0 la pointe des soins de la peau haute performance en r\u00e9solvant le probl\u00e8me du \"brunissement\" inh\u00e9rent \u00e0 la vitamine C standard.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,1,0\"><b data-path-to-node=\"17,1,0\" data-index-in-node=\"0\">L'\u00e9quilibre \"Sensitive-Potency\" :<\/b> Offre un \u00e9claircissement de qualit\u00e9 clinique suffisamment doux pour les peaux r\u00e9actives, \u00e9liminant le discours de \"br\u00fblure acide\".<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"17,2,0\"><b data-path-to-node=\"17,2,0\" data-index-in-node=\"0\">Puret\u00e9 de la formulation :<\/b> Sa nature incolore permet la cr\u00e9ation de s\u00e9rums esth\u00e9tiques \"clean-label\" qui restent visuellement parfaits tout au long de leur p\u00e9riode d'utilisation.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">M\u00e9langes Synergiques Haute Performance :<\/b><\/p>\n<table data-path-to-node=\"19\">\n<thead>\n<tr>\n<td><strong>Association Synergique<\/strong><\/td>\n<td><strong>B\u00e9n\u00e9fice de Formulation Cibl\u00e9<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"19,1,0,0\"><b data-path-to-node=\"19,1,0,0\" data-index-in-node=\"0\">EAA + Niacinamide<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,1,1,0\">La \"Matrice d'\u00c9clat\" d\u00e9finitive \u2014 fusionnant l'\u00e9claircissement direct avec l'uniformisation m\u00e9tabolique du teint.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"19,2,0,0\"><b data-path-to-node=\"19,2,0,0\" data-index-in-node=\"0\">EAA + R\u00e9tino\u00efdes<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,2,1,0\">Combine la d\u00e9fense antioxydante de la vitamine C stable avec le renouvellement cellulaire induit par les r\u00e9tino\u00efdes pour un s\u00e9rum total de \"Rajeunissement\".<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"19,3,0,0\"><b data-path-to-node=\"19,3,0,0\" data-index-in-node=\"0\">EAA + Glabridine<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,3,1,0\">Associe l'\u00e9claircissement rapide de la vitamine C \u00e0 une inhibition enzymatique botanique haut de gamme pour une correction compl\u00e8te des taches.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"21\"><b data-path-to-node=\"21\" data-index-in-node=\"0\">Contr\u00f4le qualit\u00e9 et conformit\u00e9 r\u00e9glementaire<\/b><\/h3>\n<table data-path-to-node=\"22\">\n<thead>\n<tr>\n<td><strong>Domaine de Conformit\u00e9<\/strong><\/td>\n<td><strong>D\u00e9tails d'Assurance<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"22,1,0,0\"><b data-path-to-node=\"22,1,0,0\" data-index-in-node=\"0\">Accr\u00e9ditations de Fabrication<\/b><\/span><\/td>\n<td><span data-path-to-node=\"22,1,1,0\">Synth\u00e9tis\u00e9 selon des protocoles de contr\u00f4le qualit\u00e9 sans compromis au sein de <b data-path-to-node=\"22,1,1,0\" data-index-in-node=\"66\">ISO 9001<\/b>, <b data-path-to-node=\"22,1,1,0\" data-index-in-node=\"76\">ISO 22000<\/b>, and <b data-path-to-node=\"22,1,1,0\" data-index-in-node=\"91\">HALAL<\/b> installations certifi\u00e9es.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"22,2,0,0\"><b data-path-to-node=\"22,2,0,0\" data-index-in-node=\"0\">Normes \u00e9co-\u00e9thiques<\/b><\/span><\/td>\n<td><span data-path-to-node=\"22,2,1,0\">Adh\u00e8re strictement aux <b data-path-to-node=\"22,2,1,0\" data-index-in-node=\"20\">COSMOS<\/b> normes, v\u00e9rifiant que nos mati\u00e8res premi\u00e8res sont conformes aux crit\u00e8res cosm\u00e9tiques naturels, biologiques et \"clean label\".<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"22,3,0,0\"><b data-path-to-node=\"22,3,0,0\" data-index-in-node=\"0\">Documentation R\u00e9glementaire<\/b><\/span><\/td>\n<td><span data-path-to-node=\"22,3,1,0\">Chaque lot est soutenu par un dossier technique complet, y compris les COA, TDS et MSDS.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"24\"><b data-path-to-node=\"24\" data-index-in-node=\"0\">Collaborez avec Shaanxi Huatai Bio-fine Chemical Co.<\/b><\/h3>\n<p data-path-to-node=\"25\">Am\u00e9liorez vos gammes d'\u00e9claircissement et anti-\u00e2ge avec notre technologie EAA ultra-stable et amphiphile.<\/p>\n<table data-path-to-node=\"26\">\n<thead>\n<tr>\n<td><strong>Offre de Services<\/strong><\/td>\n<td><strong>\u00c9tape actionnable<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"26,1,0,0\"><b data-path-to-node=\"26,1,0,0\" data-index-in-node=\"0\">Acc\u00e9der aux donn\u00e9es techniques<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,1,1,0\">Demandez notre dossier complet d\u00e9taillant les r\u00e9f\u00e9rences de p\u00e9n\u00e9tration (vs MAP\/SAP), les \u00e9tudes de r\u00e9duction de la m\u00e9lanine et les analyses de stabilit\u00e9.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,2,0,0\"><b data-path-to-node=\"26,2,0,0\" data-index-in-node=\"0\">\u00c9valuer les \u00e9chantillons<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,2,1,0\">Demandez un \u00e9chantillon gratuit pour \u00e9valuer directement la clart\u00e9 sup\u00e9rieure et la qualit\u00e9 d'int\u00e9gration luxueuse de notre EAA.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"26,3,0,0\"><b data-path-to-node=\"26,3,0,0\" data-index-in-node=\"0\">Approvisionnement sur mesure<\/b><\/span><\/td>\n<td><span data-path-to-node=\"26,3,1,0\">Contactez notre \u00e9quipe de vente technique pour obtenir des prix de gros directs d'usine et des conseils sp\u00e9cialis\u00e9s sur votre architecture de formulation.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>3-O-Ethyl Ascorbic Acid (EAA) is a highly stable, non-ionic, etherified derivative of L-Ascorbic Acid (pure Vitamin C). It is distinguished by its exceptional thermal and photo-stability and unique amphiphilic nature (soluble in both water and oil), allowing for superior skin penetration. EAA offers powerful and sustained delivery of Vitamin <span class=\"math-inline\" data-math=\"text{C}\">C<\/span>\u00a0benefits, including skin brightening, collagen synthesis, and antioxidant protection, without the irritation or rapid degradation issues of traditional Vitamin C.<\/p>","protected":false},"featured_media":13213,"template":"","meta":[],"etheme_brands":[],"product_cat":[22],"product_tag":[],"class_list":{"0":"post-13729","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-brightening","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"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>3-O-Ethyl Ascorbic Acid Suppliers &amp; Wholesalers | Cosmetic Grade - HuaTai<\/title>\n<meta name=\"description\" content=\"Reliable China Skincare Ingredients Source Factory &amp; Supplier of high-purity 3-O-Ethyl Ascorbic Acid. 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