COS-VCE is a product that has solved the structural instability of Vitamin C and is metabolized by the human body in the same manner as Vitamin C. It is safe and stable on weak acid skin surface.
COS-VCE is a white, odorless crystal or crystalline powder. It is Etherification of ascorbic acid at position 3 protects vitamin C from destruction as a result of oxidation. It has a higher density of pure vitamin C than other vitamin C derivatives.
COS-VCE have multiple inhibition effect in melanogenesis. The first is inhibition of tyrosinase activity, the second is Inhibition of polymerization of melanin monomers in the melanogenesis pathway. It is an antioxidant with a powerful reduction capability that dissolves both in water and polyol.