Hailed by Korean skincare fans as a holy grail product for acne treatment, COSRX Acne Pimple Master Patches protect pimples from secondary infections and further swelling. Available in various sizes, these hydrocolloid patches cover the affected area and absorb excess sebum, providing easy and effective blemish control. This spot treatment speeds up the healing process and helps prevent acne scars. Apply the pimple patch to clean skin before applying any essence or moisturizer.