Title:
皮膚化粧料
Document Type and Number:
Japanese Patent JP4914889
Kind Code:
B2
Abstract:
The present invention provides a skin cosmetic having an excellent whitening effect to inhibit skin tanning by ultraviolet rays and having high safety. The skin cosmetic product includes a melanogenesis inhibitor comprising as an active ingredient an acylated biphenol compound represented by the following general formula (1):
wherein R 1 and R 2 are each a hydrogen atom or an acyl group having 2 to 10 carbon atoms, provided that both R 1 and R 2 are not hydrogen atoms; and
R 3 and R 4 are each a hydrogen atom or a linear or branched saturated hydrocarbon group having 1 to 8 carbon atoms.
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Inventors:
Atsushi Sugita
Michio Nakahara
Takeshi Ikemoto
Michio Nakahara
Takeshi Ikemoto
Application Number:
JP2008508527A
Publication Date:
April 11, 2012
Filing Date:
March 26, 2007
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61K8/37; A61K8/34; A61Q19/02
Domestic Patent References:
| JPH0725743A | 1995-01-27 | |||
| JPH10194961A | 1998-07-28 | |||
| JP2002241254A | 2002-08-28 | |||
| JP2000281539A | 2000-10-10 | |||
| JP2001151660A | 2001-06-05 | |||
| JP2004182600A | 2004-07-02 |
Attorney, Agent or Firm:
Hajime Tsukuni
Koshiro Tsukuda
Fusayuki Saito
Koshiro Tsukuda
Fusayuki Saito