Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why its sometimes marketed for skin brightening., Oral supplements are mostly broken down in Amazon.com: Liposomal Glutathione Supplement 500mg Pure L Glutathione (GSH) Reduced Active Form, Made with Organic Whole Food, Non GMO Phospholipid Complex Antioxidant 120 Count : Health & Household Glutathione IV Therapy: Benefits, Side Effects, and More Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Glutathione Injections: Benefits, Dosage, and Costs Hydrate IV Bar