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Further exploration of the mechanism, both the inhibitors 5a and 5b were found to be reversible and competitive

Finkelstein JL, Fothergill A, Venkatramanan S, et al
All of these give skin brightening and anti-aging benefits as end-results

Stull AJ, Cash KC, Johnson WD, Champagne CM, Cefalu WT

[1] Malaguarnera M et al
