The Chemist at Play Neck, Knee, Elbow BRIGHTENING ROLL ON contains Hyaluronic Acid which instantly hydrates and nourishes dry skin and provides long-lasting intense moisturization. Our unique formula comprises Niacinamide, Hyaluronic Acid and other skin loving ingredients that improve your skin’s texture with regular use. Even if you are not a skincare fanatic, just using this can change your skin’s appearance.