The Award-Winning Acne Patch: Hero Mighty Patch Duo is a hydrocolloid patch that effectively improves the appearance of pimples overnight by absorbing gunk, no popping required (don't even be tempted). Just stick it on, get some sleep, and wake up with clearer-looking skin. Results Overnight in 6-8 Hours: Absorbs pimple gunk and helps supports a healing environment, thanks to our medical-grade hydrocolloid. Protects and shields: This clever cover up means no more picking, popping AND touching so that pesky red thing will be gone in hours! Dermatologically tested, and suitable for sensitive skin All-Night Adhesion: Strong enough to stay on through a whole night of tossing, turning, and pillow-squishing. Easy to remove in the AM. Peace-Of-Mind: Our hydrocolloid patches are UV sterilized, allergy tested, fragrance free and made with no animal derived ingredients Each box comes with 12 medium dots (12 millimeters) on easy-peel perforated sheets.