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 ( Frontiers Glutathione and neurodegenerative diseases: immunopharmacological implications Neuroendocrine Stress Induces Differential Oxidative Stress and Antioxidant Profiles between Proactive and Reactive Stress Coping Styles bioRxiv Understanding Glutathione Deficiency Invigor Medical