COSRX Master Patch Intensive 36 treats and protects blemishes with intensive hydrocolloid patches for faster clearer skin. A fast acting acne patch designed to intensively protect and calm active blemishes. These hydrocolloid patches help absorb excess fluid while creating a protective barrier against bacteria and irritation. Formulated for stronger adherence and targeted spot care. Ideal for day or night use, they support quicker healing while reducing redness and visible inflammation.