1. Wash your face thoroughly with cleanser.
2. Stick COSRX Clear Fit Master Patch onto the dry skin before proceeding with your skin care routine.
3. After 8-10 hours, the COSRX Clear Fit Master Patch turns white after it's absorbed pus and impurities.
4. Once it turns white, peel it off gently. Then replace it with a new one.
*We recommend that you always read packet instructions including any precautions or warnings before using products. We always recommend performing a patch test before trying any new product, particularly on sensitive skin.