Glutathione Face Peel 20% Brightening Antioxidant Peel Skin Recipe Skin Recipe Glutathione: Glutathione not only decreases the melanin (pigmentation) in your skin, but has also been found to decrease wrinkles and increase skin elasticity. Glutathione works on the skin pigment production by inhibiting The RaperMason pathway, depicting the steps in melanin synthesis. Download Scientific Diagram L Glutathione Capsules Mini How Glutathione Injection Works for Skin Whitening