Prep. Set. SUPERCHARGE. Prep skin, set liquid and powder makeup, and enhance its performance all day—while supercharging your complexion—with Continuous Prep & Set Mist . Our original, #1 best-selling mist gets amped up with ceramides known to hydrate, nourish, and strengthen the skin’s barrier, electrolytes known to help enhance moisture for a healthy glow; and antioxidants known for boosting elasticity. The continuous, air-powered spray provides a micro-fine, even, controlled application with a naturally radiant finish every time.