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Title:
PREPARATION COMPOSITION FOR EXTERNAL USE
Document Type and Number:
Japanese Patent JPH11269096
Kind Code:
A
Abstract:

To obtain the subject composition inhibiting coloration with the passage of time, having excellent stability and capable of being used in the fields of cosmetics and medicines by including an alkali metal thiosulfate.

This preparation composition for external use contains (A) N,N,N',N'-tetrakis(2-hydroxypropyl)ethylenediamine, (B) an alkali metal thiosulfate (for example, sodium thiosulfate) and preferably further (C) ascorbic acid (for example, sodium ascorbate). Therein, the concentration of the component B in the composition is preferably ≥0.1 time that of the component A, and the concentration of the component C is preferably ≥0.1 time that of the component B. The preparation composition may further contain a powdery component such as titanium dioxide powder.


Inventors:
Miyahara, Reiji
Noda, Akira
Hayashi, Toshikatsu
Nanba, Tomiyuki
Application Number:
JP1998000092718
Publication Date:
October 05, 1999
Filing Date:
March 20, 1998
Export Citation:
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Assignee:
SHISEIDO CO LTD
International Classes:
A61K47/18; A61K8/00; A61K8/23; A61K8/30; A61K8/41; A61K31/13; A61K31/375; A61K33/04; A61P17/00; A61Q1/00; A61Q1/04; A61Q5/02; A61Q19/00; A61Q19/10; C11D7/32; C11D7/34; (IPC1-7): A61K47/18; A61K7/00; A61K7/075; A61K7/48; A61K7/50; A61K31/13; A61K31/375; A61K33/04; C11D7/32; C11D7/34
Attorney, Agent or Firm:
岩橋 祐司