Breathable hydrocolloid patches that encourages healing of acne by absorbing pus and protecting the wound against bacterial infection. Size: 18 patches (10mm x 9pieces + 12mm x 9pieces). 1. Thoroughly clean and dry area before attaching patch. 2. Replace patch when it swells and turns white due to absorption of fluids. 3. Attach one (1) patch over affected area once or several times a day.