Acide 3-O-éthyl ascorbique

The Ultimate 100% Farnesol-Free 3-O-Ethyl Ascorbic Acid (EAA): Custom-Engineered for Extremely Sensitive Skin & Zero Sensitization

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.

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.

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Pour les Innovateurs Mondiaux OEM/ODM : 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.

Pour les Marques de Beauté Haut de Gamme : 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.

Aperçu du Produit et Spécifications Clés

• Apparence: High-purity crystalline powder (yields a refined, clear, and colorless water-white profile in final cosmetic solutions)

• Odeur : Inodore (neutre en parfum pour un contrôle absolu de la formulation)

• Pureté: ≥ 98.0% (Maximum bio-conversion and tyrosinase inhibition)

• Poids moléculaire : 11. Amphiphile (soluble dans l'eau et l'huile)

• Métaux lourds : < 10 ppm

• Dosage recommandé : 0.5% – 3.0% (0.5% for general brightening; up to 3.0% for intensive pigmentation correction)

• Stabilité du pH : Highly stable across a wide pH range of 3.0 – 6.0

• Lignes directrices de traitement : 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.

Solutions Prêtes à l'Emploi : Les Synergies Dorées

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:

• 3-O-Ethyl Ascorbic Acid + Allantoin: 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.

• 3-O-Ethyl Ascorbic Acid + Panthenol: 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.

• 3-O-Ethyl Ascorbic Acid + Ceramide NP: 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.

Assurance Qualité Sans Compromis

Formulez avec une confiance réglementaire absolue. Nous adhérons strictement aux normes mondiales de sécurité cosmétique, garantissant que nos ingrédients actifs passent les évaluations toxicologiques les plus rigoureuses. Notre installation de fabrication à la pointe de la technologie fonctionne selon les normes mondiales les plus élevées, entièrement certifiée par :

• ISO9001

• ISO22000

• COSMOS

• HALAL

• IQNET

Chaque lot est soutenu par un dossier technique complet pour rationaliser votre conformité mondiale, la transparence de la chaîne d'approvisionnement et les processus de dépôt réglementaire.

Foire aux questions (FAQ)

Améliorez Votre Prochain Best-Seller Dès Aujourd'hui

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.

Réclamez votre échantillon de haute pureté et sans odeur dès maintenant et améliorez votre prochaine formule de réparation SOS à succès ! Contactez immédiatement notre équipe de vente technique pour obtenir votre échantillon de laboratoire gratuit, demander un devis personnalisé en vrac et accéder au dossier technique complet (TDS, MSDS, COA et rapports d'efficacité clinique).