Kiehl's Rare Earth Deep Pore Cleansing Mask is a skincare product designed to deeply cleanse and purify the skin, specifically targeting clogged pores and excess oil. With a clay-based formula, this mask helps to draw out impurities, minimize the appearance of pores, and leave the skin looking refreshed and revitalized. This clay is known for its exceptional absorbent properties, helping to effectively remove dirt, toxins, and excess oil from the skin's surface.