Cosrx Acne Pimple Master Patch

Quick acne healing overnight! Protects wounded or troubled area from getting worse and maintains humidity of skin to prevent futher breakouts .1. Use it before applying skincare products. 2. Choose a patch according to the size of the pimple you want to treat and apply. 3. Let it work while you sleep. 4. Patch will turn white after absorbing pus. Change the patch if it swelled until there is nothing to be absorbed anymore.