COS-VCE is white crystal or crystalline powder consisting of a stabilized ethyl L-ascorbic acid. Etherification of ascorbic acid at position 3 protects Vitamin C from destruction by oxidation. The L-ascorbic acid molar activity of the ethyl of Vitamin C is equivalent to L-ascorbic acid. This product helps to inhibit melanogenesis, and is therefore used for skin brightening products.
Specification: COS-VCE
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