Title:
SKIN COSMETIC
Document Type and Number:
Japanese Patent JP3595115
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prepare a skin cosmetic hardly causing color change by watching directions, providing a natural finish, capable of changing hue of the skin while maintaining transparency, hardly causing change of finish by the time passage, and capable of maintaining the finish just after coating for a long time.
SOLUTION: This skin cosmetic contains (A) a powder having 7-40 color difference (ΔE) calculated by the formula ΔE=[(L45.45*-L45.20*)2+(a45.45*- a45.20*)2+(b45.45*-b45.20*)2]0.5 about two interference light (L45.45*, a45.45*, b45.45*) and (L45.20*, a45.20*, b45.20*) expressed by CIE1976L*a*b* color specification system when the powder is measured by uniformly coating the powder on a black synthetic leather so as to form 8 mg/100 cm2 thickness, and measured by using 45° angle of incidence, and -45° and -20° light-receiving angles, and (B) a color pigment of iron oxide sintered with titanium oxide.
Inventors:
Noboru Hase
Keiichi Fukuda
Keisuke Nakao
Keiichi Fukuda
Keisuke Nakao
Application Number:
JP20460197A
Publication Date:
December 02, 2004
Filing Date:
July 30, 1997
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61K8/19; A61K8/00; A61K8/18; A61K8/25; A61K8/29; A61K8/30; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/10; A61Q1/12; A61Q19/00; (IPC1-7): A61K7/00; A61K7/02; A61K7/48
Domestic Patent References:
| JP8081333A | ||||
| JP8081332A | ||||
| JP8081334A | ||||
| JP9095431A | ||||
| JP8048614A | ||||
| JP9165532A | ||||
| JP48072341A |
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
Miyuki Ariga
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto
Hiromi Matoba
Miyuki Ariga
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto
Hiromi Matoba