Master Patch Basic 90EA

A targeted treatment from COSRX for focused skincare routines.

COSRX is a focused treatment product designed to support specific skincare needs. It can be used alongside your daily cleanser, toner, and moisturizer routine. How to Use Apply only to the targeted area or as directed on the packaging. Follow with moisturizer and sunscreen during the day. For external use only. Always check the product packaging for the latest ingredient list and detailed usage instructions.