Peter Thomas Roth Ptr-Irish Moor Mud Purifying Black Mask 50 MlA purifying, decongesting, and hydrating face mask with odorless Irish moor mud to help draw out dirt, oil, and grime while simultaneously providing nourishment. BENEFITS: Pores Dullness and uneven texture Fine lines and wrinkles HOW TO USE: Apply evenly on clean skin. Leave on for up to 10 minutes. Remove with a warm, damp washcloth and rinse skin thoroughly of any remaining residue. Use two to three times a week, or as desired