Title:
毛包メラノサイトの保護剤としてのドーパクローム異性化酵素(TRP-2)活性を真似る薬剤の使用とその使用
Document Type and Number:
Japanese Patent JP4971072
Kind Code:
B2
Abstract:
The invention concerns the cosmetic use of an agent mimicking DOPAchrome tautomerase (TRP-2) activity as protective agent for hair follicle melanocytes and its use, in particular for fighting against canities. The invention also concerns specific cosmetic compositions for fighting against canities comprising in a cosmetically acceptable medium at least an agent mimicking DOPAchrome tautomerase (TRP-2) activity and their uses. The invention further concerns a method for treating canities and a method for preserving natural pigmentation of grey or white hair and/or hairs by applying a cosmetic composition comprising at least one agent mimicking DOPAchrome tautomerase activity. Finally, the invention concerns a method for identifying at least one agent mimicking DOPAchrome tautomerase (TRP-2) activity and a method for evaluating its cytoprotective activity.
Inventors:
Stefan Como
Olivier Gerard
Bruno Bernard
Olivier Gerard
Bruno Bernard
Application Number:
JP2007212400A
Publication Date:
July 11, 2012
Filing Date:
August 16, 2007
Export Citation:
Assignee:
LOREAL
International Classes:
A61K8/40; A61K8/34; A61K8/35; A61K8/37; A61K8/41; A61K8/44; A61K8/49; A61K8/58; A61K8/63; A61K8/64; A61K8/67; A61K8/73; A61Q5/00; A61Q5/02; A61Q19/00; A61Q5/06
Domestic Patent References:
| JP2006512285A | ||||
| JP2001048754A | ||||
| JP4124122A | ||||
| JP6065031A | ||||
| JP7002677A |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro
Masatake Shiga
Takashi Watanabe
Shinya Mitsuhiro