Pimple patches have become one of the most popular spot treatments in modern skincare. Marketed as a quick, mess-free solution for breakouts, these small adhesive stickers promise to shrink pimples overnight while preventing picking and irritation. But do they actually work or are they just a trend? Let’s break down the science. What Are Pimple Patches? Most pimple patches are made from hydrocolloid , a medical-grade material originally used for wound healing. Hydrocolloid dr