In addition to its direct antioxidant effects, glutathione stimulates the bodys other antioxidant enzymes , including glutathione peroxidase and catalase, enhancing their efficacy
These authors showed that visible HR following Tobacco mosaic virus (TMV) inoculation was preceded by a transient drop in antioxidant enzyme activities, e.g., APX, glutathione reductase (GR) and GST
Yes, it is possible to use it on other body areas with uneven skin tone or pigmentation
If you want to benefit from the synergy of a glutathione-Vitamin C combination, check out Essential Glutathione from Optimal Health Systems
It also has marine collagen, vitamin E, and sodium ascorbate which aids in keeping the skin healthy and free from radicals