Title:
SKIN CARE PREPARATION
Document Type and Number:
Japanese Patent JP3754653
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a skin care preparation containing a polyarbutin and/or a degradation product of the sugar residue thereof as an active ingredient, and having bleaching activities.
SOLUTION: The skin care preparation contains one or more kinds of the polyarbutin having the general formula (wherein, n is an integer of ≥2) and/or the degradation product of the sugar residue thereof as an active ingredient.
Inventors:
Hiromu Tanaka
Taro Kiso
Hirofumi Nakano
Sumio Kitahata
Taro Kiso
Hirofumi Nakano
Sumio Kitahata
Application Number:
JP2002052972A
Publication Date:
March 15, 2006
Filing Date:
February 28, 2002
Export Citation:
Assignee:
Naris Cosmetics Co., Ltd.
Sumio Kitahata
Sumio Kitahata
International Classes:
A61K8/00; A61K8/34; A61K8/60; A61K8/72; A61K31/7034; A61K31/775; A61P17/00; A61Q19/00; A61Q19/02; (IPC1-7): A61K7/48; A61K7/00; A61K31/7034; A61K31/775; A61P17/00
Domestic Patent References:
| JP61044920A |
Other References:
J.Am.Chem.Soc.,117,12885-12886,(1995)