Glutathione in skincare. Heres the 60 second version., Antioxidant? YES. Brightening potential? Maybe., Unstable, temperature sensitive, and smells funky , Bonus ingredient, not a must have. Tried Glutathione benefits and low levels effects on health Glutathione IV Add On Vitamin Therapy Next Health NOW Foods, Glutathione, 500 mg, Reduced Active Form, 120 Veg Capsules, with Milk Thistle Walmart.com Understanding Glutathione Deficiency Invigor Medical