Glutathione for the skin Paula's Choice The Food and Drug Administration (FDA) warns the public on the dangers associated with the use of injectable lightening agents such as glutathione and Vitamin C. In the Philippines, several health and Glutathione Injection For Skin Whitening: Cost, Benefits And Side Effects Does taking glutathione actually work?, Many people take glutathione supplements hoping for brighter, healthier skin., But heres the truth , Once glutathione is swallowed, it enters the stomach