US$ 25.32
japan kojic soap with glutathione Acid for Sensitive Skin 4.76 oz "You Pick" Kojic Acid & Glutathione Skin
Description
GSSG is likely to be more beneficial than reduced glutathione because it is more stable in an aqueous solution, but more research is warranted to determine the mechanism of how glutathione produces these benefits 2

A.RiboliE

J.GuptaD

Glutathione serves as the first line of defense against this daily cellular damage
M.LangleyS