Yakkong soybean has 19.5 times more anthocyanins and isoflavones than a regular soybean. It has been widely used in the oriental medicine since ancient times to treat and detoxify various diseases and common illness including cold and flu.

In particular, black soybeans contain a powerful anticancer substance called Glycitein and a Langsanium substance that is 4 times higher than that of ordinary soybeans, so it is effective for anti-aging.

The Saponins contained in black beans have anti-acid hyperactivity that removes harmful oxygen from the body. It also contains unsaturated fatty acids, which prevent cholesterol from accumulating in blood vessels and tungsten blood vessels.

The Yakkong husk contains Glycerin and Genistin, and has an anti-acid effect and inhibit the growth of cancer cells.

Fly Phosphate prevents skin aging from UV rays and contains vitamin E and helps get rid of sunspots and freckles. Rectinoic acid regulates the growth and differentiation of epithelial tissue and protects the damaged skin layer by activating vitamin A.