Say goodbye to blemishes with the Cosrx Acne Pimple Master Patch! This thin, clear hydrocolloid patch fights acne, pimples, and acne scars overnight. Its unique hydrogel-like texture adheres directly to the skin, protecting it from bacteria, dirt, and maintaining moisture. Wake up to a clear complexion: reduce whiteheads and blackheads, flatten and heal cystic acne - even while showering and applying makeup!