Set includes 1-oz. sizes of Art Naturals’ Vitamin C Serum and Retinol Serum. Vitamin C Serum absorbs fast and fights fine lines, wrinkles, and sun damage. - Retinol Serum’s antioxidant, collagen-boosting power is night-time’s fighter against bags, spots and crow’s feet. Used together, the two Serums rejuvenate skin to glowing, radiant health. - All ingredients meet Art Naturals’ 100 percent natural standards. Paraben free and cruelty free!