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Papain for skin whitening is an enzyme extracted from papaya fruit, which is used in mild exfoliation
Each product has been formulated with a different purpose in mind while maintaining the same philosophy of balanced, everyday skincare
First, several studies indicate that there are no differences in selenium levels between OA and normal tissues
This selenium-containing analog of cysteine is biologically decisive: the selenol group of Sec (pKa ~ 5.2) is far more reactive as a nucleophile and antioxidant than the thiol of cysteine (pKa ~ 8.3) at physiological pH [8]
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