hk vitals Glutathione with Vitamin C, Vitamin E, Biotin and Grape Seed Extract, For Clear Skin, 30 Glutathione Capsules numbuzin No.5+ Glutathione Vitamin Concentrated Face Serum Travel Size 1.01 fl oz: Dark Spot Reduction, Brightening, Contains Vitamin E & C : Target 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 Vitamin C 20%, Hyaluronic acid, Glutathione, Grape Extract, Vitamin E Acetate Manufacturer