Bio-Saponins (INCI: Yucca Schidigera Root Extract (and) Quillaja Saponaria Bark Extract (and) Smilax Aristolochiaefolia Root Extract (and) Dioscorea Villosa (Wild Yam) Root Extract) is a high-foaming agent for use with natural surface-active compounds. Saponins can be used in soaps, shampoos, creams, lotions, shaving products, body washes, etc. Bio-Saponins is also an ideal product for natural toothpaste.