Seri-amino Acids complex is made from pure silk elements including 18 kinds of amino acids among with L-alanine, L-senine and glycine are over 80%. The Silk Essence as the additive of foodstuff and cosmetic is decomposed from the dissociative amino acids, with about 90 molecule weight and easily to be absorbed. 　　Silk Essence is easy to penetrate into deep of skin quickly absorbed, taking part in the enzyme? activity in body, acting the function of protecting and nourishing one? skin. It can also repair and nurse the hair injured besides chemic through penetrating the interior of scathing hair squama. 　　Silk Essence can improve ones liver function and to lessen the possibility of drunkenness, reducing cholesterin in blood and preventing hypertension and glycosuria disease, preventing aging. 　　Silk essence used as the additive of foodstuff it has certain function of health care widely used in biscuit, candy, bean produce, noodle, ice cream, beverage etc. 　　With the above advantages, the Silk Essence enjoys a bright and wide future in cosmetic,