Setu Skin Renew Fizz Glutathione & Vitamin C Effervescent Tablets Glutathione is known as the master antioxidant. Combined with Vitamin C, it helps protect cells from oxidative stress, supports skin clarity, and promotes overall wellness from within. . . . . . . . . . . . . . . . # 4 Interaction between ascorbic acid and glutathione. Excess oxidants Download Scientific Diagram From the Foxtale Lab, straight to your glow oven! We've mixed Vitamin C, folded in Glutathione, stirred soothing agents, and perfected the texture, all to serve you a serum that brightens in 8 Vitamin Infusions: The Key to Brighter Skin