Herbal Max Glutathione & Collagen Tablet for Skin Whitening, Skin Care Kit Combo for Face Glow So White Collagen supplement contains L Glutathione, Vitamin C, collagen. It improves skin whitening, skin smoothness, hydration, and overall radiance.it can help inhibit melanin production, improves overall firmness, and overall hydration Glutathione is a powerful antioxidant made by the body that helps protect cells, support detoxification, and promote healthy, glowing skin. These foods naturally help boost and protect glutathione levels supporting skin health How to Take Belo Glutathione with Collagen for Best Results