Catrice's Max It Up Lip Booster Extreme is your partner in crime for plump-looking lips with a unique high-shine finish. The soft tip of the applicator makes it easy to apply the lip gloss evenly and the shiny result with a touch of color guarantees full lips with a Wow effect. How to use: Lip Booster gives lips an exceptionally shiny finish and makes them appear fuller. For extra intense color, contour and color on lips before applying.