Nature's Answer DermaBrite With Glutathione Vegetarian Capsule For Skin Brightening contains 1000 mg of L-Glutathione that provides antioxidant and skin whitening effect to the body. It helps to detoxify liver for proper metabolism. Glutathione is an anti-oxidant, naturally present in the body, that inhibits the production of melanin. As melanin is the substance responsible for pigmentation in the skin, glutathione can have a dramatic and positive effect on skin tone and colour.