Boosting levels of known antioxidant may help resist age related decline Newsroom Oregon State University Your Glutathione Index Defines How Your Cells Are Ageing Glutathione as a skin whitening agent: Facts, myths, evidence and controversies Indian Journal of Dermatology, Venereology and Leprology The appeal of glutathione injections makes sense. Glutathione is one of the most important antioxidants your body produces, and levels drop as you age, making the idea of a quick boost tempting.