They adhere to imperfections and are waterproof. They treat the infection by killing the bacteria that cause it and preventing it from getting worse. They dissolve dirt and absorb it, without drying the skin. They deflate cystic acne and flatten the surface of the skin. They are so thin and transparent that you can even apply makeup on top of them and wear them throughout the day with no problem. Includes patches in three sizes to fit different blemishes. They promote good healing and prevent stains. They can be used on wounds, blackheads, pimples and other marks or imperfections. They are single use patches.