Full-size Rare Earth Deep Pore Purifying Concentrated Facial Cleansing Bar (3.5 oz.) Details & care What it is: A dual action exfoliating facial cleansing bar that gently cleanses and exfoliates skin to visibly reduce pores and minimize shine. Who it's for: Normal to oily skin types. What it does: Purify your pores while refining skin texture with Kiehl's dual action exfoliating facial cleansing bar. Formulated with fairly traded Amazonian white clay and renewable bamboo powder, this pore purifying and exfoliating facial cleansing bar is a solid clay texture that gently cleanses away impurities and absorbs excess oil without over-drying the skin.