Title:
SKIN CARE PREPARATION
Document Type and Number:
Japanese Patent JP2003104877
Kind Code:
A
Abstract:
To provide a skin care preparation containing urea by which chemical stability of urea is remarkably improved and having a long service life.
This skin care preparation comprises (a) urea, (b) tartaric acid and/or malic acid and (c) triethanolamine or 2-amino-2-hydroxymethyl-1,3- propanediol, and pH of the system is adjusted to 6-8.
Inventors:
YOKOSHIMA YUJI
KANO HIDEMICHI
KANO HIDEMICHI
Application Number:
JP2001298784A
Publication Date:
April 09, 2003
Filing Date:
September 28, 2001
Export Citation:
Assignee:
ISEHAN KK
International Classes:
A61K9/08; A61K8/00; A61K8/02; A61K8/06; A61K8/30; A61K8/36; A61K8/365; A61K8/40; A61K8/41; A61K31/17; A61K47/12; A61K47/18; A61P17/12; A61P17/16; A61Q19/00; (IPC1-7): A61K31/17; A61K7/00; A61K7/48; A61K9/08; A61K47/12; A61K47/18; A61P17/12; A61P17/16
Domestic Patent References:
| JPS61200904A | 1986-09-05 | |||
| JPS63166825A | 1988-07-11 | |||
| JPS52105225A | 1977-09-03 | |||
| JP2000191543A | 2000-07-11 |
Attorney, Agent or Firm:
Akira Asamura (3 outside)
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