| abstract |
PROBLEM TO BE SOLVED: To provide a highly safe cosmetic cream and a cosmetic emulsion suitable for an emulsion, which can form a stable emulsion without using a synthetic surfactant. . SOLUTION: This emulsion for cosmetics does not contain a synthetic surfactant, comprising an aqueous solution of N-succinylchitosan, a fatty acid ester which is liquid at room temperature, and an aqueous solution of an alkali neutralized salt of a carboxyvinyl polymer. |