TruSkin Vitamin C Super Serum for Face - Five Skin Benefits in One Serum with Vitamin C, Retinol, Niacinamide, Hyaluronic Acid & Squalane - Brighten, Firm & Smooth the Look of Skin - 1 fl ozFIVE SKIN BENEFITS, ONE SIMPLE SERUM: This all in one super serum combines Vitamin C, Retinol, Niacinamide, Hyaluronic Acid, and Squalane to help improve the look of tone, texture, firmness, hydration, radiance, and visible signs of aging in a single step. VITAMIN CLED BRIGHTENING & RENEWAL: Vitamin C helps brighten the look of dull, uneven skin, while Retinol supports skin renewal to improve the appearance of fine lines, texture, and firmness,