Glutathione is often misunderstood as a skin whitening solution but the science tells a very different story. It is primarily an antioxidant that works against oxidative stress and free radical damage inside Glutathione as a skin whitening agent: Facts, myths, evidence and controversies Indian Journal of Dermatology, Venereology and Leprology Photodynamic therapy: Innovative approaches for antibacterial and anticancer treatments Kolarikova 2023 Medicinal Research Reviews Wiley Online Library hk vitals Glutathione Veg Capsules FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA The Multifaceted Role of Glutathione S Transferases in Health and Disease