Title:
OIL-IN-WATER EMULSION SUNSCREEN COSMETIC
Document Type and Number:
WIPO Patent Application WO/2013/061776
Kind Code:
A1
Abstract:
The present invention is an oil-in-water emulsion sunscreen cosmetic characterized by containing the following components and not containing an organic UV absorber: (A) hydrophobized titanium oxide and/or zinc oxide hydrophobized by octyltriethoxysilane and/or dimethylpolysiloxane; (B) a liquid higher fatty acid; (C) a sugar ester or a silicone having a carboxyl group in the structure thereof; (D) a non-ionic surfactant; (E) sodium carboxymethyl cellulose; and (F) water. The purpose of the present invention is to provide a non-chemical oil-in-water emulsion sunscreen cosmetic that contains hydrophobized zinc oxide and/or hydrophobized titanium oxide as a UV scattering agent, does not contain an organic UV absorber, and has excellent emulsion stability and a pleasant feel while still providing a high level of UV protection.
Inventors:
ISHIDA KAHORI (JP)
HARADA TAICHI (JP)
IKEBE YOSUKE (JP)
HARADA TAICHI (JP)
IKEBE YOSUKE (JP)
Application Number:
PCT/JP2012/076185
Publication Date:
May 02, 2013
Filing Date:
October 10, 2012
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
ISHIDA KAHORI (JP)
HARADA TAICHI (JP)
IKEBE YOSUKE (JP)
ISHIDA KAHORI (JP)
HARADA TAICHI (JP)
IKEBE YOSUKE (JP)
International Classes:
A61K8/29; A61K8/06; A61K8/27; A61K8/36; A61K8/60; A61K8/73; A61K8/89; A61Q17/04
Domestic Patent References:
| WO2010070867A1 | 2010-06-24 |
Foreign References:
| JP2005247722A | 2005-09-15 | |||
| JP2011136965A | 2011-07-14 | |||
| JP2005145972A | 2005-06-09 | |||
| JP2007277191A | 2007-10-25 |
Attorney, Agent or Firm:
Toshihiko Takano (JP)
TAKANO TOSHIHIKO (JP)
TAKANO TOSHIHIKO (JP)
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Claims: