3-O-Ethyl Ascorbic Acid (Stable Vitamin C)

Ethyl Ascorbic Acid (Stable Vitamin C) is a high purity, stabilized vitamin C ether derivative, extensively utilized in brightening and antioxidant skin care formulations as a formulation-friendly vitamin C active, engineered to maintain stability in water across a wide pH range, convert to active ascorbic acid via intracellular esterase activity, and optimize stable vitamin C brightening and antioxidant performance.