Mix clay with equal parts of raw apple cider vinegar and/or water.  Use a non-metal bowl and utensil.  Stir the mixture into a smooth paste.  Add more clay or liquid as needed.  Apply 1/8 in. to 1/4  to the face or other area.  Let it dry for 5-10 min. for delicate skin and 15-20 min for normal skin.  You will feel a pulling and tightening sensation.  Feel Your Face Pulsate!  Remove clay by washing with warm water.  Slight redness of the skin is normal and will disappear in about 30 minutes.  Removes impurities and dirt from the pores.