Title:
OIL-IN-WATER EMULSIFIED SUNSCREEN COSMETIC
Document Type and Number:
WIPO Patent Application WO/2015/098433
Kind Code:
A1
Abstract:
The present invention provides an oil-in-water emulsified sunscreen cosmetic characterized by containing the following components (a), (b), (c) and (d) in the outer phase, and by not containing octyl methoxycinnamate, octocrylene, and avobenzone. Component (a) is a hydrophobized rutile type crystal titanium oxide having an average particle diameter of 30-80 nm, component (b) is an iron oxide, component (c) is a hydrophobized zinc oxide having an average particle diameter of 20-80 nm, and component (d) is a titanium oxide for white pigments, the titanium oxide having an average particle diameter of 180 nm or larger. The contents of components (a), (b), (c), and (d) are 5-15 mass%, 0.1-10 mass%, 5-15 mass%, and 0-1.0 mass%, respectively. The purpose of the present invention is to provide an oil-in-water emulsified sunscreen cosmetic to be coated on the face including the periphery of eyes, the sunscreen cosmetic being characterized in that irritation to the eyes is minimized, and being characterized by exerting a high protective effect against UVB and UVA, and excellent make-up effect.
Inventors:
YAMAGUCHI KAZUHIRO (JP)
TASHIRO MAYURI (JP)
SASAKI KAZUTAKA (JP)
TASHIRO MAYURI (JP)
SASAKI KAZUTAKA (JP)
Application Number:
PCT/JP2014/081812
Publication Date:
July 02, 2015
Filing Date:
December 02, 2014
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61K8/29; A61K8/06; A61K8/19; A61K8/27; A61Q17/04
Domestic Patent References:
| WO1997045097A1 | 1997-12-04 | |||
| WO2000042112A1 | 2000-07-20 |
Foreign References:
| JP2007302647A | 2007-11-22 | |||
| JPS5862106A | 1983-04-13 | |||
| JP2002154915A | 2002-05-28 | |||
| JP2007045760A | 2007-02-22 | |||
| JP2004277388A | 2004-10-07 | |||
| JPH05504572A | 1993-07-15 | |||
| JPH04226910A | 1992-08-17 | |||
| JP4663879B2 | 2011-04-06 |
Other References:
KAZUYUKI BABA ET AL.: "Saikin no Shigaisen Bogyozai no Kaihatsu", FRAGRANCE JOURNAL, vol. 20, no. 6, June 1992 (1992-06-01), pages 35 - 40, XP008183772
TAKEO MITSUI: "Shin-Keshohin-Gaku", 2001, NANZANDO, pages: 478
See also references of EP 3087970A4
TAKEO MITSUI: "Shin-Keshohin-Gaku", 2001, NANZANDO, pages: 478
See also references of EP 3087970A4
Attorney, Agent or Firm:
Toshihiko Takano (JP)
TAKANO TOSHIHIKO (JP)
TAKANO TOSHIHIKO (JP)
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