Invention Grant
US07994153B2 Chloasma amelioration composition and dullness amelioration composition
有权
Chloasma改善成分和暗淡改善组成
- Patent Title: Chloasma amelioration composition and dullness amelioration composition
- Patent Title (中): Chloasma改善成分和暗淡改善组成
-
Application No.: US10514833Application Date: 2003-05-19
-
Publication No.: US07994153B2Publication Date: 2011-08-09
- Inventor: Hideo Tanaka , Masahiko Tanaka , Yasuo Furuta , Kosaburo Wakamatsu , Junko Kamimura , Fumiki Harano , Mitsuaki Kawamura , Shigekatsu Kawabata , Shigeo Shinohara , Noboru Yoshino
- Applicant: Hideo Tanaka , Masahiko Tanaka , Yasuo Furuta , Kosaburo Wakamatsu , Junko Kamimura , Fumiki Harano , Mitsuaki Kawamura , Shigekatsu Kawabata , Shigeo Shinohara , Noboru Yoshino
- Applicant Address: JP Tokyo
- Assignee: Otsuka Pharmaceutical Co., Ltd.
- Current Assignee: Otsuka Pharmaceutical Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2002-144735 20020520
- International Application: PCT/JP03/06175 WO 20030519
- International Announcement: WO03/097072 WO 20031127
- Main IPC: A61K8/02
- IPC: A61K8/02 ; A61K31/7076 ; A61K31/708 ; A61Q19/00
Abstract:
The present invention provides a composition that can effectively improve melasma and a composition that can effectively reduce skin dullness.The composition for improving melasma comprises a purine nucleic acid-related substance and a pharmaceutically or cosmetically acceptable carrier, and exhibits an excellent melasma improving effect due to the action of the purine nucleic acid-related substance contained. The composition for reducing skin dullness comprises a purine nucleic acid-related substance and a pharmaceutically or cosmetically acceptable carrier, and exhibits an excellent effect of reducing skin dullness due to the action of the purine nucleic acid-related substance contained.
Public/Granted literature
- US20050220827A1 Chloasma amelioration composition and dullness amelioration composition Public/Granted day:2005-10-06
Information query
