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
Per Innovatori OEM\/ODM Globali:<\/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
Per Marchi di Bellezza di Alta Gamma:<\/b> Elevate your market positioning and clinical claims. This ultra-pure, high-bioconversion active is the signature choice for strict “Clean Beauty” mandates and highly tolerable “SOS Emergency Repair” brightening formulations. Empower your brand to market “Advanced Pigmentation Correction,” “Stable Vitamin C Defense,” 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 Aspetto:<\/b> High-purity crystalline powder (yields a refined, clear, and colorless water-white profile in final cosmetic solutions)<\/p>\n<\/li>\n Odore:<\/b> Inodore (neutro all'odore per un controllo assoluto della formulazione)<\/p>\n<\/li>\n Purezza:<\/b> \u2265 98.0% (Maximum bio-conversion and tyrosinase inhibition)<\/p>\n<\/li>\n Peso Molecolare:<\/b> 248,2 g\/mol<\/p>\n<\/li>\n Metalli pesanti:<\/b> < 10 ppm<\/p>\n<\/li>\n Dosaggio raccomandato:<\/b> 0.5% \u2013 3.0% (0.5% for general brightening; up to 3.0% for intensive pigmentation correction)<\/p>\n<\/li>\n Stabilit\u00e0 del Range di pH:<\/b> Highly stable across a wide pH range of 3.0 \u2013 6.0<\/p>\n<\/li>\n Linee Guida di Lavorazione:<\/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 “SOS Barrier Rescue” 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 “Clean Beauty Radiance” 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’s depleted lipid cement on the surface, ensuring a resilient, brightly illuminated, and perfectly defended skin barrier.<\/p>\n<\/li>\n<\/ul>\n Formula con assoluta sicurezza normativa. Aderiamo rigorosamente ai parametri di riferimento globali per la sicurezza cosmetica, garantendo che i nostri ingredienti attivi superino le valutazioni tossicologiche pi\u00f9 rigorose. Il nostro impianto di produzione all'avanguardia opera secondo i pi\u00f9 alti standard globali, pienamente certificato da:<\/p>\n ISO9001<\/b><\/p>\n<\/li>\n ISO22000<\/b><\/p>\n<\/li>\n COSMO<\/b><\/p>\n<\/li>\n HALAL<\/b><\/p>\n<\/li>\n IQNET<\/b><\/p>\n<\/li>\n<\/ul>\n Ogni lotto \u00e8 supportato da un dossier tecnico completo per semplificare i vostri processi di conformit\u00e0 globale, trasparenza della catena di approvvigionamento e archiviazione normativa.<\/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 Richiedi Ora il Tuo Campione Inodore ad Alta Purezza e aggiorna la tua prossima formula blockbuster di riparazione SOS!<\/b> Contact our technical sales team immediately to secure your free lab sample, request a customized bulk quote, and access the full Technical Dossier (TDS, MSDS, COA, and Clinical Efficacy Reports).<\/p>","protected":false},"excerpt":{"rendered":" L'acido 3-O-etil ascorbico (EAA) \u00e8 un derivato eterificato non ionico altamente stabile dell'acido L-ascorbico (vitamina C pura). Si distingue per la sua eccezionale stabilit\u00e0 termica e fotostabilit\u00e0 e per la sua esclusiva natura anfifilica (solubile sia in acqua che in olio), che consente una penetrazione cutanea superiore. L'EAA offre un rilascio potente e prolungato di vitamina C. C<\/span>\u00a0Offre benefici, tra cui luminosit\u00e0 della pelle, sintesi del collagene e protezione Antioxidant, senza i problemi di irritazione o rapida degradazione della vitamina C tradizionale.<\/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":"\nPanoramica del Prodotto e Specifiche Chiave<\/h3>\n
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Soluzioni Pronte all'Uso: Le Sinergie d'Oro<\/h3>\n
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Garanzia di Qualit\u00e0 Senza Compromessi<\/h3>\n
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Aggiorna Oggi il Tuo Prossimo Best Seller<\/h3>\n