MAC Prep + Prime Lip

What It Is:A color-free base to wear under lipstick.What It Does:Adds light moisture, smoothes and refines the lips. Improves the appearance of applied lip products.- Reduces lipstick feathering- Provides immediate hydration- Dermatologist-tested Free Of…- Fragrance- Oil How To Use It:Apply a thin coating over the entire lip area and over lip edges. Follow with lip color. If desired, line lips.