COSRX Acne Pimple Master Patch, 24 PatchesInformation Acts as a protective cover Contains hydrocolloid Non drying 24patches (9 large dots, 5 medium dots, 10 small dots) Description Cosrx Acne Pimple Master Patch works by protecting the wounded or troubled area from getting worse while maintaining humidity of skin to prevent further breakouts. The main active ingredient hydrocolloid helps to absorbs discharges and maintains humidity to prevent further breakouts . The patches are free from