The Cosrx Master Patch X-Large Acne Spot Treatment Hydrocolloid Patches are a targeted solution for acne-prone skin. These patches are designed to absorb impurities and protect blemishes for faster healing. Infused with hydrocolloid, these patches create a moist environment to promote recovery while preventing scarring. The extra-large size is perfect for larger blemishes or clusters of acne. Simply apply the patch to clean, dry skin and leave it on overnight or throughout the day for effective spot treatment. The transparent design makes them discreet for daytime wear. Say goodbye to unwanted breakouts with these convenient and effective acne patches.