Aztec Secret Indian Healing Clay is the world's strongest face mask. The unique formula is made of more than 50 minerals This mask: It draws toxins from your skin. Perfect for troubled skin. Provides deep cleaning for your pores. It does not contain fragrances and dyes. how to use : Mix the clay with equal amounts of apple cider vinegar or water. It is preferable to use a glass, clay or wooden container. Stir until smooth and homogeneous. Spread the mixture on the face and leave it to dry. If you have sensitive skin, leave the mask on for 5 minutes, and if your skin is normal, leave the mask on for 15-20 minutes). You may experience a feeling of tightness or tingling, so don't worry Rinse well with warm water and apply any moisturizing cream of your choice.