hese waterproof yet breathable hydrocolloid patches encourage the healing of acne by absorbing pus and protecting the wound against bacterial infection. Features: - An acne spot patch that heals pimples without popping them, while protecting them naturally without any concealer - Sizes: 18 pcs: 10mm x 9pcs / 12mm x 9 pcs How to Use: - Thoroughly clean and dry the area before attaching the patch - Replace the patch when it swells and turns white due to absorption of fluids - Attach one (1) patch over the affected area once or several times a day