Glutathione, a tripeptide of cysteine, glycine, and glutamate is a primary antioxidant in the body and plays important roles in maintaining a good intracellular status and in detoxification. It inhibits melanin production. GSH peeling is a powerful antioxidant which provides the skin with a radiant glow, redefines pores, improves cutaneous hyperpigmentation, reduces melasma, expression lines and wrinkles, eliminating and preventing acne scars.