Glutathione serves the cell as an antioxidant and is an agent for the detoxification of pollutants L Glutathione vs. Glutathione: What's the Difference? Invigor Medical APLB Glutathione Niacinamide Facial Toner (5.41 oz) Prep your skin with the brightening power of laboratory grade hydration : Target Glutathione: The Master Antioxidant Glutathione is often called the body's "master antioxidant" and for good reason. This powerful tripeptide (made from cysteine, glycine, and glutamate) is produced naturally in your cells,