can glutathione cause skin darkening Tablets for Glow & Pigmentation Glowing Skin: IV Glutathione and

Molecular Weight:1419.53552 g/mol

It is a: Humectant, drawing moisture into the skin Emollient, helping to soften skin Solvent, dispersing and stabilizing formulas Preservative booster, enhancing the antimicrobial activity of other preservatives Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging

The reasons for these discrepancies are unclear although a follow-up study from Erickson et al attributed the discrepant results to a lack of functional consequence in the ARE mutant used by Galloway and McLellan (Erickson et al., 2002)

& Munoz, M