To absorbs acne secretions and protects wounds. Ingredients： • Hydrocolloid: Moisture-absorbing dressing to help wounds heal faster How to use： Gently clean the acne-prone area, tear the bottom transparent sheet of the acne patch along the seam, and stick it to the center. According to the exuded liquid, the wound will turn white. As the wound heals, the epidermis will form and sink, then gently lift and pluck from the edges.