50 ml The Intense Purifying Mask by La Mer - Maschera Intense Purifying Mask The Intense Purifying Mask by La Mer it's a maschera that frees the skin from environmental pollutants, including free radicals generated by exposure to UV, IR and blue light. This maschera refreshes and deeply cleanses, removing impurities and minimizing the appearance of pores for soft, glowing skin.