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
Para Innovadores Globales 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
Para Marcas de Belleza de Alta Gama:<\/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 Apariencia:<\/b> High-purity crystalline powder (yields a refined, clear, and colorless water-white profile in final cosmetic solutions)<\/p>\n<\/li>\n Olor:<\/b> Inodoro (neutral en cuanto a olor para un control absoluto de la formulaci\u00f3n)<\/p>\n<\/li>\n Pureza:<\/b> \u2265 98.0% (Maximum bio-conversion and tyrosinase inhibition)<\/p>\n<\/li>\n Peso Molecular:<\/b> 248,2 g\/mol<\/p>\n<\/li>\n Metales pesados:<\/b> < 10 ppm<\/p>\n<\/li>\n Dosis recomendada:<\/b> 0.5% \u2013 3.0% (0.5% for general brightening; up to 3.0% for intensive pigmentation correction)<\/p>\n<\/li>\n Estabilidad del Rango de pH:<\/b> Highly stable across a wide pH range of 3.0 \u2013 6.0<\/p>\n<\/li>\n Directrices de Procesamiento:<\/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 Formule con absoluta confianza regulatoria. Cumplimos estrictamente con los puntos de referencia globales de seguridad cosm\u00e9tica, asegurando que nuestros ingredientes activos pasen las evaluaciones toxicol\u00f3gicas m\u00e1s rigurosas. Nuestras instalaciones de fabricaci\u00f3n de \u00faltima generaci\u00f3n operan bajo los m\u00e1s altos est\u00e1ndares globales, totalmente certificadas por:<\/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 Cada lote est\u00e1 respaldado por un dossier t\u00e9cnico completo para agilizar sus procesos de cumplimiento global, transparencia de la cadena de suministro y presentaci\u00f3n regulatoria.<\/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 \u00a1Reclame ahora su muestra de alta pureza e inodora y mejore su pr\u00f3xima f\u00f3rmula exitosa de reparaci\u00f3n 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":" El \u00e1cido 3-O-etil asc\u00f3rbico (EAA) es un derivado eterificado, no i\u00f3nico y altamente estable del \u00e1cido L-asc\u00f3rbico (vitamina C pura). Se distingue por su excepcional estabilidad t\u00e9rmica y fotoqu\u00edmica y su naturaleza anfif\u00edlica \u00fanica (soluble tanto en agua como en aceite), lo que permite una penetraci\u00f3n superior en la piel. El EAA ofrece una liberaci\u00f3n potente y sostenida de vitamina C. do<\/span>\u00a0Ofrece beneficios como el aclaramiento de la piel, la s\u00edntesis de col\u00e1geno y la protecci\u00f3n antioxidante, sin los problemas de irritaci\u00f3n o r\u00e1pida degradaci\u00f3n de la vitamina C tradicional.<\/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":"\nDescripci\u00f3n General del Producto y Especificaciones Clave<\/h3>\n
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