Title:
EXTERNAL PREPARATION COMPOSITION
Document Type and Number:
Japanese Patent JP2003160479
Kind Code:
A
Abstract:
To obtain a blood circulation promoter, a hair grower and an external preparation composition which keep excellent promotion effect on blood circulation for many hours, high hair growth effect, no feeling of skin irritation and is safely usable as a medicine or a cosmetic.
This external preparation composition contains a hydroquinone derivative represented by general formula (1) [R1 is a 2-4C alkylene group; R2 is a 2-24C hydrocarbon group; A is represented by formula (a) (R3 is a hydrogen atom or a 1-6C hydrocarbon group; X is a hydrogen atom or a hydroxy group; m is an integer of 0-4) or formula (b) -COOH; n is an integer of 0-3] or its salt.
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Inventors:
OBA TAKASHI
SOGA HAJIME
SOGA HAJIME
Application Number:
JP2002261463A
Publication Date:
June 03, 2003
Filing Date:
September 06, 2002
Export Citation:
Assignee:
KAO CORP
International Classes:
A61K8/30; A61K8/00; A61K8/36; A61K31/09; A61K31/192; A61P9/00; A61P17/00; A61P17/14; A61P17/16; A61Q5/00; A61Q7/00; A61Q19/00; (IPC1-7): A61K31/09; A61K7/00; A61K7/06; A61K7/48; A61K31/192; A61P9/00; A61P17/00; A61P17/14; A61P17/16
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation