Soymilk

Soymilk

Soymilk reduces hair growth and reduces hair fiber diameter. Soybean trypsin inhibitor (STI) and Bowman- Birk protease inhibitor (BBI) are two serine protease inhibitors isolated from soybeans; BBI inhibits trypsin and
chymotrypsin. These inhibitors reduced hair growth,hair diameter, and pigmentation in a mouse model and in human studies