Clinically proven to reduce skin sensitivity markers by 40% within 48 hours, while rapidly converting into active L-Ascorbic Acid upon penetration to significantly inhibit tyrosinase activity and stimulate new collagen synthesis for measurable, non-irritating brightening.<\/b><\/p>\n
In the advanced landscape of clinical skin brightening and hyperpigmentation correction, delivering the gold-standard efficacy of pure Vitamin C without the notorious instability, rapid oxidation, or severe surface irritation is the ultimate formulation challenge. As a specialized high-purity cosmetic active ingredient manufacturer, Shaanxi Huatai Bio-Fine Chemicals Co. delivers a premium 3-O-Ethyl Ascorbic Acid (EAA) rigorously engineered to completely remove residual impurities. Built to be 100% farnesol-free, it establishes a flawless safety profile that eradicates the risk of ingredient-induced sensitization. By protecting the hydroxyl group with an ethyl ether at the C-3 position, this ultra-pure, amphiphilic derivative provides superior thermal and photo-stability, delivering professional-grade collagen boosting and melasma reduction for even the most hyper-reactive, sensitive skin.<\/p>\n
Pour les Innovateurs Mondiaux OEM\/ODM :<\/b> Achieve ultimate formulation elegance and extreme compatibility. Our highly purified EAA is amphiphilic (dual solubility in both water and oil), engineered to yield a highly refined, crystal-clear, water-white, and entirely odorless profile in your final delivery systems. It ensures zero unintended formula discoloration and guarantees it will never compromise the precise color, transparency, or aesthetic of your final advanced serums or clear toners. Exceptionally stable across a wide pH range of 3.0 to 6.0, it completely eliminates the manufacturing friction, rapid yellowing, and efficacy loss typically associated with standard L-Ascorbic Acid for your large-batch R&D production.<\/p>\n
Pour les Marques de Beaut\u00e9 Haut de Gamme :<\/b> Elevate your market positioning and clinical claims. This ultra-pure, high-bioconversion active is the signature choice for strict \u201cClean Beauty\u201d mandates and highly tolerable \u201cSOS Emergency Repair\u201d brightening formulations. Empower your brand to market \u201cAdvanced Pigmentation Correction,\u201d \u201cStable Vitamin C Defense,\u201d and intense photoaging reversal without the stinging or erythema linked to low-pH acid treatments. Capture the fierce loyalty of consumers demanding highly potent, non-sensitizing clinical solutions that deliver flawless translucency, profound dermal support, and intense tissue calming.<\/p>\n Apparence:<\/b> High-purity crystalline powder (yields a refined, clear, and colorless water-white profile in final cosmetic solutions)<\/p>\n<\/li>\n Odeur :<\/b> Inodore (neutre en parfum pour un contr\u00f4le absolu de la formulation)<\/p>\n<\/li>\n Puret\u00e9:<\/b> \u2265 98.0% (Maximum bio-conversion and tyrosinase inhibition)<\/p>\n<\/li>\n Poids mol\u00e9culaire :<\/b> 11. Amphiphile (soluble dans l'eau et l'huile)<\/p>\n<\/li>\n M\u00e9taux lourds :<\/b> < 10 ppm<\/p>\n<\/li>\n Dosage recommand\u00e9\u00a0:<\/b> 0.5% \u2013 3.0% (0.5% for general brightening; up to 3.0% for intensive pigmentation correction)<\/p>\n<\/li>\n Stabilit\u00e9 du pH :<\/b> Highly stable across a wide pH range of 3.0 \u2013 6.0<\/p>\n<\/li>\n Lignes directrices de traitement :<\/b> Amphiphilic (Water and Oil soluble). Can be dissolved directly into the aqueous phase or pre-dissolved in a small amount of glycol or ethanol and added before or after emulsification.<\/p>\n<\/li>\n<\/ul>\n Provide your R&D laboratory with an instant blueprint for market success. Our 3-O-Ethyl Ascorbic Acid acts as a supreme biological brightening engine, protecting and amplifying the restorative efficacy of companion actives:<\/p>\n 3-O-Ethyl Ascorbic Acid + Allantoin:<\/b> The ultimate post-blemish clearing and cellular soothing matrix. Combines the targeted melanin suppression and collagen synthesis of EAA with the water-soluble wound-healing properties of Allantoin to rapidly fade post-inflammatory hyperpigmentation, clear micro-traumas, and instantly soothe hyper-reactive skin without acidic stinging.<\/p>\n<\/li>\n 3-O-Ethyl Ascorbic Acid + Panthenol:<\/b> A comprehensive \u201cSOS Barrier Rescue\u201d and luminous hydration system. Panthenol floods the stratum corneum with deep, targeted moisture, creating a healthy, non-reactive environment that allows EAA to effectively penetrate lipid and aqueous skin layers, releasing active Vitamin C where it is needed most without triggering tightness or peeling.<\/p>\n<\/li>\n 3-O-Ethyl Ascorbic Acid + Ceramide NP:<\/b> The absolute structural longevity and \u201cClean Beauty Radiance\u201d complex. While EAA works fundamentally from within the dermis to scavenge free radicals and stabilize new collagen fibers, Ceramide NP safely and physically rebuilds the skin\u2019s depleted lipid cement on the surface, ensuring a resilient, brightly illuminated, and perfectly defended skin barrier.<\/p>\n<\/li>\n<\/ul>\n Formulez avec une confiance r\u00e9glementaire absolue. Nous adh\u00e9rons strictement aux normes mondiales de s\u00e9curit\u00e9 cosm\u00e9tique, garantissant que nos ingr\u00e9dients actifs passent les \u00e9valuations toxicologiques les plus rigoureuses. Notre installation de fabrication \u00e0 la pointe de la technologie fonctionne selon les normes mondiales les plus \u00e9lev\u00e9es, enti\u00e8rement certifi\u00e9e par :<\/p>\n ISO9001<\/b><\/p>\n<\/li>\n ISO22000<\/b><\/p>\n<\/li>\n COSMOS<\/b><\/p>\n<\/li>\n HALAL<\/b><\/p>\n<\/li>\n IQNET<\/b><\/p>\n<\/li>\n<\/ul>\n Chaque lot est soutenu par un dossier technique complet pour rationaliser votre conformit\u00e9 mondiale, la transparence de la cha\u00eene d'approvisionnement et les processus de d\u00e9p\u00f4t r\u00e9glementaire.<\/i><\/p>\n Stop compromising on formula stability, rapidly oxidizing Vitamin C, and ingredient-induced irritation. Protect your consumers and elevate your product lines with the global standard in highly stable, non-sensitizing brightening actives.<\/p>\n R\u00e9clamez votre \u00e9chantillon de haute puret\u00e9 et sans odeur d\u00e8s maintenant et am\u00e9liorez votre prochaine formule de r\u00e9paration SOS \u00e0 succ\u00e8s !<\/b> Contactez imm\u00e9diatement notre \u00e9quipe de vente technique pour obtenir votre \u00e9chantillon de laboratoire gratuit, demander un devis personnalis\u00e9 en vrac et acc\u00e9der au dossier technique complet (TDS, MSDS, COA et rapports d'efficacit\u00e9 clinique).<\/p>","protected":false},"excerpt":{"rendered":" 1. L'acide 3-O-\u00e9thyl ascorbique (EAA) est un d\u00e9riv\u00e9 \u00e9th\u00e9rifi\u00e9 de l'acide L-ascorbique (vitamine C pure), hautement stable et non ionique. Il se distingue par sa stabilit\u00e9 thermique et photo-exceptionnelle, ainsi que par sa nature amphiphile unique (soluble dans l'eau et l'huile), permettant une p\u00e9n\u00e9tration cutan\u00e9e sup\u00e9rieure. L'EAA offre une d\u00e9livrance puissante et soutenue des bienfaits de la vitamine C, notamment l'\u00e9claircissement de la peau, la synth\u00e8se du collag\u00e8ne et la protection antioxydante, sans les probl\u00e8mes d'irritation ou de d\u00e9gradation rapide de la vitamine C traditionnelle. C<\/span>\u00a02. \u00c9claircissant (anti-m\u00e9lanogen\u00e8se), booster de collag\u00e8ne, antioxydant, anti-inflammatoire.<\/p>","protected":false},"featured_media":4562,"template":"","meta":[],"etheme_brands":[],"product_cat":[26],"product_tag":[99,53,154,194,261,207,231,259,152,268,197,295],"class_list":{"0":"post-4137","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-brightening","7":"product_tag-anti-aging","8":"product_tag-antioxidant","9":"product_tag-collagen-booster","10":"product_tag-even-skin-tone","11":"product_tag-free-radical-defense","12":"product_tag-hyperpigmentation-treatment","13":"product_tag-non-irritating","14":"product_tag-sensitive-skin-safe","15":"product_tag-skin-brightening","16":"product_tag-stable-formulation","17":"product_tag-uv-protection","18":"product_tag-vitamin-c-derivative","20":"first","21":"instock","22":"shipping-taxable","23":"product-type-simple"},"yoast_head":"\nAper\u00e7u du Produit et Sp\u00e9cifications Cl\u00e9s<\/h3>\n
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