Soybean protein fiber yarn belongs to the category of regenerated vegetable protein fibers. It is made of edible-grade soybeans, contains 18 kinds of amino acids, and its pH value is about 6.8. It is slightly acidic and consistent with human skin, so it has the health care effect of skincare.

In addition, soybean protein contains natural moisturizing factors, which can firmly grasp water molecules, maintain the moisture content of the skin, and make the skin softer and smoother. The auxiliaries or raw materials do not use formaldehyde azo, and the fiber formaldehyde content is zero, which has natural antibacterial properties. It is a kind of good Environmental protection material.