Clear Pore Cleanser/Mask is a breakthrough acne-fighting formula that can be used two ways - as a daily cleanser or as a mask. This dermatologist-tested formula has the acne-fighting power of Benzoyl Peroxide to kill bacteria and treat existing breakouts. Cooling intensity builds as it penetrates deep into pores. Use as a daily cleanser to kill bacteria. Or use as an intensive mask for deep cleansing and extra oil control. Clean rinsing - skin is left clean and smooth.