chemicals
Black bean is the ripe seed of the herbaceous annual plant Glycine max (L.) Merr.. Black soybean is also named black soy, glycine max and so on and intituled the king of the bean,it original produced in northeast of China, and now it fostered all over the world.
Black soybean hull is also named black bean coat. It is the black skin of soja belonged to leguminous plants. Its appearance is brown or black. It mainly produced in in JiangXi, JiangSu .

English Name: Black soybean hull P.E.
Latin Name: Glycine max (L.).Merr.
Active Ingredient: Anthocyanidins , Anthocyanins
Use Part: Seed coat
Appearance: Purple fine powder
Mesh size: 80 Mesh
Test Method: HPLC , UV
Specification: Anthocyanins 25%(HPLC) , Anthocyanidins 5%, 10%, 20%, 25%(UV)
Action: Our black bean hull extract is extract from wild nature black bean hull which is produced in northeast of China.Black soybean hull extract are an excellent source of cholesterol-lowering fiber, as are most other legumes.

The function of black bean hull extract is as follows:
1.diuretic,anti-scurvy,and other hemostatic effect, alleviate visual fatigue, preventing and improving vision disorders such as eye strain ,improve vision.
2. useful for improvement in liver function, blood flow and hair-blacking.
3.black soybean hull extract is rich in anthocyanidins and anthocyanins.These ingredients are all natural antioxidants,have the function of anti-aging and prevent skin aging,skin lightning.