Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why its sometimes marketed for skin brightening., Oral supplements are mostly broken down in Eat These Foods to Increase Glutathione in Your Body Vitality Medical Wellness Center Glutathione: A Little Miracle for Your Health Restorative Health Solutions Benfits of glutathione inj Glutathione inj are useing for skin whitening. It minimize the effects of melanin which is responsible for darkening of skin. Along with skin whitening it has many benefits Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification