| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oil-in-water type emulsion sunscreening cosmetic having both of ultraviolet-protecting effects and stability without damaging the fresh sense of use without formulating an oil-soluble ultraviolet absorber in high concentration, and providing excellent uniformity of coated film and excellent usability (compatibility with the skin). <P>SOLUTION: The oil-in-water type emulsion sunscreening cosmetic comprises (a) an oil-soluble ultraviolet absorber (e.g. octocrylene), (b) a water-soluble thickener (e.g. acrylic water-soluble polymer), (c) a water-soluble ultraviolet absorber (e.g. phenylbenzimidazolesulfonic acid), and (d) one or more kinds of hydrophilic nonionic surfactants selected from the group consisting of a fatty acid-PEG-glyceryl-based surfactant, a hydrogenated castor oil-based surfactant and a PEG-PPG alkyl ether-based surfactant, and further optionally contains (e) an alkyl ether-based surfactant having≤8 HLB and/or a sorbitan-based surfactant. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
