A bestselling hydrocolloid pimple protector that's out of this world. Accelerate your skin's happiness with 32 hydrocolloid stars, conveniently packaged in a refillable Big Yellow compact with a mirror inside. Hydro-Stars are made with 100% hydrocolloid, a material that's clinically proven to absorb fluid and help reduce the appearance of inflammation to shrink spots overnight. Perfectly shaped to grip the contours of the face, Hydro-Stars are designed to really stick. They shield spots from outside bacteria and serve as a gentle reminder to avoid skin picking.