Replenish your stash of 100% hydrocolloid pimple protectors with Starface Yellow Hydro-Star Pimple Patches 32ct. Hydrocolloid is clinically proven to help absorb fluid and reduce inflammation to shrink pimples overnight. Perfectly shaped to grip the contours of the face, Hydro-Stars are designed to really stick: They shield spots from outside bacteria, which helps them heal faster. Starface Hydro-Stars also help prevent scarring—think of them as a gentle reminder to avoid skin picking and help with blemish correction.