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The protein concentration was measured using BCA Protein Assay Kit

Nat Commun 10 , 662 (2019)

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1013 Its antimelanogenic properties result from a variety of mechanisms including stimulation of pheomelanin synthesis rather than darker eumelanin, its antioxidant effects, 14 and interference with intracellular trafficking of melanogenic enzymes

This frustrating experience points to an underlying issue with metabolic adaptation rather than a lack of willpower