... the immune system,enhance the skin elasticity English Name:Soybean ExtractSource:Form the embryo of the Soydean.Active Ingredients ... sample: daidzin, daidzein, genistin, genistein, glycitin, glycitein.Purity: Soybean isoflavoen 20%,40%,80%CAS NO :486-66-8Tested Method: ... , health, cosmetics, human health and beauty contribution.We can offer you stably a wide rage of Natural Plant & Herbal Extracts ...