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KTcos® 3-O-Ethyl-L-Ascorbic Acid
KTcos® 3-O-Ethyl-L-Ascorbic Acid is a stable, non-coloring derivative of Vitamin C that offers superior antioxidant benefits while maintaining excellent stability. This amphiphilic (both lipophilic and hydrophilic) compound enhances its compatibility in various skincare formulations.
Its unique structure allows it to easily penetrate the skin’s stratum corneum, reaching the dermis. Once absorbed, it is rapidly converted by enzymatic activity, delivering the full biological benefits of Vitamin C.
3-O-Ethyl-L-Ascorbic Acid retains Vitamin C’s powerful redox activity while being more stable and less prone to oxidation, making it an ideal ingredient for brightening, anti-aging, and overall skin health.
INCI Name: 3-O-Ethyl-L-Ascorbic Acid
CAS No: 86404-04-8
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EC No: 617-849-3
Application: Brightening, Antioxidant, Anti-aging, Skin Health.
Storage condition: Store in a cool, dry place, away from direct sunlight. Recommended storage temperature: 2-8°C.
Packing: Customized

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