Sericin a product from the pod through advanced biologuc techqiue.It contains 18 kinds of amino acid,including all 8 kinds of human need ones.beacuse the hydrophilic amino acids amount measures up to abouit 80%. the sericin has extraordinery excellent funtion of humidyity -ontril and protection as cosmetic material.The colloid protein protects and cares one\\\' skin and hari.
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Ji\\\'an City Tonghai Pharmaceutical chemistry co.,ltd