Robert Roškar

Ascorbic Acid and Its Hydrophilic Derivatives in Commercial Cosmetics: A Cross-Sectional Study of Their Quality Control and Stability

Ascorbic acid and its hydrophilic derivatives, ascorbyl phosphate, ascorbyl glucoside, and 3-O-ethyl ascorbic acid, are wide used active ingredients in cosmetics, with concentrations increasingly declared on product labels. Since such products are not subject to routine quality c...