When there is excess oil on the surface of your skin, that oil is likely to mix with sweat and make-up, which can clog your pores. Plus, over time, harsh environmental factors like pollution and debris can damage skin, leaving your complexion looking dull and tired. Using the mask will benefit your skin by help draw out the buildup of impurities, dirt, and pollution, reduce the look of dull skin, and even out skin tone. Skin will look brighter immediately.