Glutationa: o principal antioxidante endgeno APRENDA NUTRIO instead get to raise my bodies OWN endogenous glutathione levels and this isnt even like body or serum levels, this is INTRACELLULAR levels which is huge , no worry about deliverability, MonomerDimer Equilibrium in Glutathione Transferases: A Critical Re Examination Biochemistry Glutathione Causes whitening of the skin, its the best available natural Oxidant. Glycolic Acid is an Alpha Hydroxy Acid (AHA) obtained from sugar cane, Due to its small size has greater penetration power,