Tip - How to Make a Natural Shampoo Without Soap | LIVESTRONG.COM

Soapwort, also known as bouncing Betty or wild sweet William, is an herbaceous perennial plant native to Southern and Central Europe that provides an alternative to soap in shampoo making. People have used the plant as a cleanser for centuries, as it contains a mildly lathering substance known as saponin. When the plant's dried roots are simmered...