La description

Silk fibroin powder is made from pure silk elements including *8 kinds of amino acids among with L-alanine, L-serine and glycine are over *0%. The Silk fibroin powder as the additive of foodstuff and cosmetic is decomposed from the dissociative amino acids, with about *0 molecule weight and easily to be absorbed. 1) Silk fibroin powder is easy to penetrate into deep of skin quickly absorbed, acting the function of protecting and nourishing one’s skin. 2) It can also repair and nurse the hair injured besides chemic through penetrating the interior of hair. 3) Silk fibroin powder can improve one's liver function and lessen the possibility of drunkenness, 4) reducing cholesterin in blood and preventing hypertension and glycosuria disease, preventing aging. 5) Silk fibroin powder has certain function of health care widely used in biscuit, candy, bean produce, noodle, ice cream, beverage etc. With the above advantages, the Silk fibroin powder enjoys a bright and wide future in cosmetic, medicine healthcare and foodstuff. 2、Main index on physics, chem. and sanitation of Silk fibroin powder: Item Index 　Characteristic 　Powder in light white or light yellow 　Water soluble 　liable to deliquesce 　Loss on Drying（%） 　≤2 　Ash content 　≤2 　PH Value（1% Aqueous Solution） 　**7 　Sericin Protein 　 ≥*4.5 　Heavy Metals (as pb)，mg/kg 　≤*0 　Arsenicum（as As），mg/kg 　≤2 　Number of Aerobic Bacterial 　≤**0 　Other Pathogenis Bacteria 　Can’t be detected