Patent ID: 9193654
Filing Date: 2015-11-24
Classification: A61K,A61Q,C07C

Abstract:
1. A skin cosmetic comprising an aqueous cosmetic, a water-in-oil type emulsion cosmetic, an oil-in-water type emulsion cosmetic, or an oily cosmetic comprising an oil, the skin cosmetic comprising: a basic agent, the basic agent being present in an amount of from 0.05 to 50 weight percent of the total weight of the skin cosmetic; and a water-soluble polyhydric alcohol, the water-soluble polyhydric alcohol being present an amount of from 0.05 to 50 weight percent of the total weight of the skin cosmetic; wherein the basic agent is represented by the following formula (I): where Z represents a residue that is obtained by a process during which hydroxyl groups of a compound selected from the group consisting of glycerin, trimethylol propane, erythritol, pentaerythritol, sorbitan, alkyl glycoside, diglycerin, xylytol, dipentaerythritol, sorbitol, inositol, sucrose, trehalose and maltitol, are removed, and replaced with —{O(AO) a is an integer selected from the group consisting of 3, 4, 5, 6, 8, and 9, AO represents an oxypropylene group, EO represents an oxyethylene group, p and m represent average addition mol numbers of said oxypropylene group and said oxyethylene group, respectively, 1≦p≦50, and 1≦m≦50, a weight ratio of AO to EO is in a range of from 1/5 to 5/1, AO and EO form random or block copolymers, BO represents an oxybutylene group bonded to the terminal hydrogen atom, and n is an average mol number, and 0.5≦n≦5, and