Band-Aid Brand Hydro Seal Non-Medicated Acne Blemish Patches for face absorbs fluids and helps to protect acne blemishes from damage caused by picking. Designed for use on the face, these individually wrapped pimple patches absorb fluids and help cover and protect blemishes. The clear, non-medicated, dermatologist-tested pimple patches provide an optimal healing environment and are ultra-thin for comfortable wear, with a discreet look. As they absorb fluid, a white bubble will form, so it's easy to see the patch is working. To use, carefully apply the patch directly to clean, dry skin and leave on for at least 8 hours or overnight. Clean and dry skin and hands thoroughly prior to use. To make sure the face patch sticks well, skip the ointment before applying, you may moisturize after application. To remove, carefully loosen one end of the patch by stretching it along the skin. Do not pull upwards. Do not use on deep or infected acne wounds. Do not use on severe or cystic acne.