| abstract |
The present invention provides a fatty acid ester that has a smooth and light feeling to use, is well-familiar to the skin, is highly hydrolytically stable in a wide range of acidic to alkaline liquids, and blends the fatty acid ester with excellent usability and stability. The task was to obtain cosmetics. A fatty acid ester obtained by esterifying 7-hydroxy-9-methylpentadecane with 2-ethylhexanoic acid, isononanoic acid, isomyristic acid, isopalmitic acid or isostearic acid is not sticky and light. While having a feeling of use, it is not only a good oil component for familiarity with the skin, but also has excellent stability that is difficult to hydrolyze even in a wide range of acidic, neutral, and alkaline liquids And the cosmetics which mix | blended the said fatty acid ester found that it had the favorable usability without stickiness, and stability was also good, and completed this invention. [Selection figure] None |