Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SKIN CARE PREPARATION
Document Type and Number:
Japanese Patent JP2003137716
Kind Code:
A
Abstract:

To obtain a medicine and a skin care preparation including the same, excellent in melanin production inhibitory action, i.e., bleaching action to the skin, with high safety/stability.

The medicine is a 1,4-quinone derivative expressed by formula (I) and/or a 1,4-hydroquinone derivative expressed by formula (II) as an active ingredient.


Inventors:
TOMITA HIDENORI
YOSHIMURA IKUO
YAMAMOTO JYUNKAN
Application Number:
JP2001332150A
Publication Date:
May 14, 2003
Filing Date:
October 30, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EAU DE FAVEUR KK
NISSHIN PHARMA INC
International Classes:
A61K9/06; A61K8/00; A61K8/02; A61K8/06; A61K8/30; A61K8/34; A61K8/35; A61K9/107; A61K31/05; A61K31/122; A61P17/16; A61P43/00; A61Q19/00; (IPC1-7): A61K7/00; A61K7/48; A61K9/06; A61K9/107; A61K31/05; A61K31/122; A61P17/16; A61P43/00
Attorney, Agent or Firm:
Chika Takagi (2 outside)