MILK-ORIGINATING AQUEOUS SOLUTION

摘要

PROBLEM TO BE SOLVED: To obtain the products that is useful for a new type of cosmetics, beverages and the like from mammalian milk. SOLUTION: This aqueous solution is prepared by treating mammalian milk with a reverse osmotic membrane and characterized by that it comprises the membrane permeate and is free from lactose and milk protein. In a preferred embodiment, the milk is treated with a reverse osmotic membrane with a NaCl stopping ratio of >=50% and the resultant permeate is collected. Particularly preferably mammalian milk is cow's milk or its whey.