Is Glutathione Safe for Long Term Use on Skin? Dermatologist Insights Frontiers Research progress of glutathione peroxidase family (GPX) in redoxidation Glutathione is a critical soldier in our line of defense. We even have mechanisms that recycle and reuse it. But what happens when our toxic burden becomes too high? Our genetic detoxification Glutathione: The Molecule That Decides Your Future What if I told you your body already has a built in system to fight aging, toxins, and inflammation? It's called Glutathioneyour body's master antioxidant.