Glutathione is a powerful antioxidant naturally present in your body. It plays a role in reducing oxidative stress and is often marketed for skin brightening. But here's the truth Topical ( Glutathione: The Master Antioxidant & Its Benefits Modern Endocrine Liposomal Glutathione Supplement Body's Master Detoxifier Glutathione The Master Antioxidant What is Glutathione? Glutathione as an Antioxidant Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification