http://covertress.blogspot.com/2009/09/this-is-lye.html

I make my own soap. It lasts forever, and I make it from three ingredients: Lye, water and animal fat (lard).

I don't use scents. It lasts forever. As it ages, it makes more suds. It's gentle for baby bottoms and your face. I have often thought of trying to make it myself. Here's how.