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Title:
COSMETIC
Document Type and Number:
Japanese Patent JPH01180819
Kind Code:
A
Abstract:

PURPOSE: To obtain a cosmetic capable of preventing skin form ultraviolet light and providing natural finish, having excellent feeling in use and improved stability with time, by blending a dispersion of titanium oxide fine particles having specific particle size distribution with a water-soluble polymer.

CONSTITUTION: (A) A dispersion of titanium oxide fine particles which has a mode diameter (diameter of a large number of particles) in 40W80mμ, ≥50% relative frequency (existing ratio) of the particles in the range based on sum of particles and <10% relative frequency of particles having <40mμ based on the sum of the particles in water and/or a polyhydric alcohol is blended with (B) a water-soluble polymer such as xanthan gum, CMC-Na or sodium polyacrylate in the ratio of 0.001W30.0wt.%, preferably 0.05W20.0wt.% (calculated as titanium oxide) component A and 0.01W5.0wt.%, preferably 0.1W1.0wt.% component B.


Inventors:
KAWAI MITSUO
MORI KUNIHIKO
OKUDA AKIKO
Application Number:
JP330988A
Publication Date:
July 18, 1989
Filing Date:
January 11, 1988
Export Citation:
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Assignee:
POLA CHEM IND INC
International Classes:
A61K8/19; A61K8/00; A61K8/29; A61K8/30; A61K8/34; A61K8/73; A61K8/81; A61Q1/00; A61Q1/02; A61Q1/12; A61Q17/04; (IPC1-7): A61K7/00; A61K7/02; A61K7/42
Domestic Patent References:
JPS62145011A1987-06-29
JPS63218615A1988-09-12
Attorney, Agent or Firm:
Toshiro Mitsuishi (1 person outside)