Clay has a variety of uses. I know with clay some people actually eat it and swear by the health benefits. If you want to do that, that's up to you and your medical practitioner, I'm going to stick with pasting it on my face and putting it in the bath. I tried a hair clay mask once and nearly cried. It sucked out all the moisture from my hair and matted it. I know some people swear by them though. My advice would be to patch test a small area before putting it all over your hair like I did. About Aztec Secret: On my page about Aztec Secret , you can read more about their company and see my product review. I have reviewed other companies and their products as well and you can find those on my complete list . I got this for free: I love free stuff! I used to volunteer at my local thrift store and per the store's policy, they were not able to sell any toiletries, whether they were opened or not. Any items that were donated were put in the break room and the volunt...