COSRX Master Patch Intensive Hydrocolloid Patch with Acne Fighting Ingredients: Tea tree oil / Salicylic Acid / Nontoxic Substance Description -Oval-Shaped Acne Patch Hydrocolloid.-Active Salicylic Acid & Tea Tree Oil.-Not Your Average Acne Patch: Comfortable spot treatment to solve your unplanned breakouts. Master Patch Intensive perfectly blends into any skin tone for discrete appearance.-The Perfect Shape and Size: Oval shape to secure on to the contours of your face. Matte and broad tapered edge for seamless application. S size : 0.51" x 0.35" / M size: 0.62" x 0.43"Suggested UseAttach the patch on dry skin. Hydrocolloid Patch with Acne Fighting Ingredients Benefits Protects, Flattens & HealsActively treats acneInvisible spot treatment for a bare faced feelingAll day adhesion Product Facts: Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free Fungal Acne Safe Essential Oil-Free