Tata Harper Purifying Mask. This Product Is: . a cleansing, natural clay face mask that fights free radicalsA natural detox treatment that purges impurities to help fight the visible effects of pollution.. Good for:. all skin types including dry, mature, sensitive, blemish-prone, combination and normal. Why We Love It: . This is your cleansing detox treatment mask. Our award winning mask purges impurities to help fight the visible aging effects of pollutants and free radicals to give you renewed, fresh looking skin.. .