Melanin reduction: Glutathione causes the production of melanin pigment to change from darker eumelanin to lighter pheomelanin, which leads to more even skin tone, reduced pigmentation, and brighter complexion
These are rare at the doses used in supervised clinical care and when they occur, they're typically mild and transient
It is Suitable for Skin problems (sunburn/photoaging), Hyperpigmentation, Uneven skin tone (freckles), Age spots (lentigines), Oxidative stress melasma
& van Baak, M
Tomizawa M, Shinozaki F, Motoyoshi Y, Sugiyama T, Yamamoto S, Ishige N
However, there are two conditions under which the NOS-independent pathway is known to be enhanced: low oxygen (hypoxia) (Cosby et al., 2003