... silk protein), yellowy powder and soluble in water. Suitable for hair shaping Application characteristics:1.In sericin, about 80% of the ... and Anti-microbe ability.2.Sericin protein can generate membrane on hair surface, which has nice luster, feels well and spring, ... in white or light yellow, liable to deliquesceLoss on Drying(%)≤5Residue on Ignition(%)≤3PH Value(1% Aqueous Solution)5--7Total ...