Glutathione injection is widely used. Its benefits include: Skin Benefits Skin Brightening & Whitening Helps reduce melanin production, leading to a lighter, more even skin tone. Reduces Pigmentation Glutathione Injections, 200mg mL Olympia Pharmaceuticals 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 Facile Hydrophobication of Glutathione Protected Gold Nanoclusters and Encapsulation into Poly(lactide co glycolide) Nanocarriers Scientific Reports