Glutathione for Skin Brightening and Anti Aging in Cosmetic Formulations Glutathione, often dubbed the master antioxidant plays a crucial role in detoxification, immune function, and protecting our cells from oxidative stress. Here are some signs that your levels might be low: Persistent Glutathione (GSH) as an antioxidant. Hydrogen peroxide (H2O2) and Download Scientific Diagram The Benefits of Glutathione: Your Body's Master Antioxidant ** Glutathione is a powerful antioxidant naturally produced in your body. It plays a critical role in protecting your cells from damage, supporting detoxification, Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation