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 Amazon.com: Glutathione Whitening Pills 120 Capsules 2000mg Glutathione Effective Skin Lightening Supplement Dark Spots, Melasma & Acne Scar Remover, Hyperpigmentation Treatment Anti Aging Antioxidant : Health & Household Glothione Skin Brightening, Antioxidant, Anti Aging, Collagen Booster DreamyDerma Lydiaunistar Glutathione Face Cream for Sensitive Martinique Ubuy 25% Vitamin C + Glutathione Clinical Serum for Brightening & Dark Spots Paula's Choice Sephora