Glutathione Tablets For Skin Whitening: How To Use, Benefits & Side Effects How to Take Glutathione and Vitamin C Together? Before you spend money on glutathione, read this first. Topical, oral, injectable what actually works and what's just marketing? #funskincare #funingredientsinfographic101 Glutathione is a powerful antioxidant often marketed for brighter, more even skin tone and reduction of dark spots from acne or sun damage. While oral glutathione may offer mild skin brightening