Most health food stores, like Trader Joes and Whole Foods, have the Aztec Secret clay in stock. My tub was $8 at a local natural food shop and it will last me over a year. Trust THIS IS A MUST HAVE ITEM! Watch this tutorial/review click here
You make your own clay masks by mixing a scoop of the clay with equal parts of apple cider vinegar or water.
Apply to face. Wait about 15 minutes. And rinse with warm water.
I can't recommend it more highly, but mix it with vinegar, not water, to get the best effect.