Health and Beauty Face and Cheeks MAC Cosmetics Prep + Prime Lip Base Primer 1.7 gr A tinted lipstick base that adds light moisture, smoothes and refines. A colorless base to wear under lipstick. Enhances the appearance of applied lip products. Benefits: - Reduces lipstick fading. - Provides immediate hydration. - Oil free. - Tested by dermatologists How to use: Apply a thin layer over the entire lip area and along the edges of the lips. Follow with lip color. If desired, outline the lips.