Glutathione for the skin Paula's Choice Vitamin C vs Glutathione whats the difference? Both brighten the look of skin but they work in different ways. Vitamin C helps visibly brighten and improve the appearance of sun damage while Glutagain C 1000 Glutathione with Vitamin C Tablets Combo Kit (Strip Glowmedx Glutathione and Vitamin C: Better Together? Performance Lab Intercellular antioxidant support Glutathione, Cysteine & Vitamin C Glutathione and Vitamin C: Better Together? Performance Lab