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 ( Optimal Health Systems Essential Glutathione 20 Effervescent Wafers TheNatural Glutathione Whitening Treatment in Hyderabad Vernon Clinic Targeting oxidative stress in disease: promise and limitations of antioxidant therapy Nature Reviews Drug Discovery Glutathione: Role in Oxidative Nitrosative Stress, Antioxidant Defense, and Treatments Raj Rai 2021 ChemistrySelect Wiley Online Library