glutathione pheomelanin works for skin by reducing melanin production, which helps lighten the skin and reduce pigmentation. It acts as an antioxidant, protecting the skin from oxidative damage, which can cause aging and Glutathione : Pigment International

When the body takes a large oxidative hit, active glutathione is depleted, and the result is widespread oxidative damage

doi: 10.1007/s12031-022-02053-3 209

10.1542/peds.2009-2975 37 RamaekersV

134 The GSTM1-positive genotype, as well as the combined GSTM1-positive/GSTT1-positive" genotype, has been correlated with an elevated risk of developing senile cataracts in an Egyptian cohort

Avoid Cheap Fillers and Synthetics Brands that arent very good often cut corners by adding fillers or additives that are bad for you and can affect how pure and effective your supplement is

This reflects the time period during which the product is expected to remain stable, or retain its identity, strength, quality, and purity, when it is properly stored according to its labeled storage conditions