Combining Glutathione and Vitamin C: How They Work 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 Why We Don't Mix Vitamin C and B vitamins + Glutathione in the Same IV Bag It might seem convenient, but combining these two powerful antioxidants in the same IV Glutathione for the skin Paula's Choice Why You Should Combine Glutathione with Vitamin C for Skin FoxtaleDownload the App