L-glutathione and L-cysteine may brighten skin and dark spots
L-glutathione and L-cysteine have been hypothesized to brighten skin tone by controlling the ratio of pheomelanin (a “light” pigment) and eumelanin (a “dark” pigment) in the skin.
The latest study summaries by the Examine team related to L-Cysteine
L-glutathione and L-cysteine have been hypothesized to brighten skin tone by controlling the ratio of pheomelanin (a “light” pigment) and eumelanin (a “dark” pigment) in the skin.