When skin looks tired or patchy, it's often down to oxidative stress and excess melanin production. Medisco Meso Glutathione targets both. Known as the master antioxidant, glutathione helps: Brighten and High glutathione levels simultaneously neutralize reactive oxygen Download Scientific Diagram Melanin Decolorizing Activity of Antioxidant Enzymes, Glutathione Peroxidase, Thiol Peroxidase, and Catalase Molecular Biotechnology Springer Nature Link Glutathione for the skin Paula's Choice