3-O-Ethyl Ascorbic Acid

Ethyl Ascorbic Acid (Ethyl Ascorbic Acid) is a high purity, stabilised vitamin C ether derivative, extensively utilized in brightening, antioxidant, and modern skin care emulsions as a formulation-versatile vitamin C active, engineered to maintain aqueous stability across a wide pH range, convert to active ascorbic acid via intracellular esterase activity, reinforce skin tone evenness and antioxidant protection, and optimize stable vitamin C brightening performance in modern emulsion and serum formats.