Perennial of the pink family whose leaves, when bruised, yield a soapy lather. Soapwort also known as Bouncing Bet.
An herb whose crushed leaves can be used as soap or shampoo. Available at health food stores.
Excellent shampoos, skin rinses and washes for delicate fabrics are made by steeping roots in water. Lathers like soap when agitated. As a skin rinse it helps relieve itchiness.