Coix Seed Extract Details Product Name: Coix Seed Extract Herb Source: Coix Lacryma-jobi L. Part Used: Seeds Active Ingredient: Coixenolide Appearance: Yellowish-brown powder Specifications: 5:1, 10:1, 20:1 Test Method: TLC What Is Coix Seed Extract ? Coix Seed (Job’ s tears, Coix lacryma-jobi) ,also known as rice kernels is a kind of starch and can be used for food or …