Laneige Pore Minimizing Pack is a clay mask pack gently spreads on skin with a cooling action, quickly dries to tighten up pores, and is easily removed with a little bit of water. It is formulated to prevent blackheads. Mineral-toxTM (White clay and Morocco clay (Ghassoul) purifies skin, absorbs excess sebum, and eliminates dead skin cells to smoothen skin surface. Pore Purifying Complex removes toxins and impurities that are around your pores and strengthens your defense system against Pore-related troubles.