Title:
脱毛抑制剤
Document Type and Number:
Japanese Patent JP6769738
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a novel hair-loss preventing agent, which is different from the conventional approach.SOLUTION: According to the present invention, a hair-loss preventing agent comprises: a collagen enhancer for enhancing fibrous collagen in the scalp dermis layer; and/or a component that suppresses the degradation of fibrous collagen in the scalp dermis. The "collagen enhancer for enhancing fibrous collagen in the scalp dermis layer" comprises lyotropic liquid crystals and has a cubic liquid crystal structure, as well as comprises, as a nonionic surfactant, polyoxyethylene octyldodecyl ether, further comprises glycerin, and still further comprises squalane. The hair-loss preventing agent prevents hair-loss caused by alopecia selected from androgenic alopecia (AGA), juvenile alopecia, senile alopecia, alopecia areata, and alopecia caused by anti-cancer drug administration. The "component that inhibits degradation of fibrillar collagen in the scalp dermis" is preferably a matrix metalloproteinase (MMP) inhibitor. The "component that suppresses the degradation of fibrous collagen in the scalp dermis" is preferably a matrix metalloproteinase (MMP) inhibitor.SELECTED DRAWING: None
Inventors:
Yoko Yamaguchi
Teruaki Nagasawa
Nanako Shimura
Teruaki Nagasawa
Nanako Shimura
Application Number:
JP2016098143A
Publication Date:
October 14, 2020
Filing Date:
May 16, 2016
Export Citation:
Assignee:
Nano Egg Co., Ltd.
International Classes:
A61K31/765; A61K8/02; A61K8/31; A61K8/34; A61K8/86; A61K31/01; A61K31/047; A61P17/14; A61Q7/00
Domestic Patent References:
| JP2015093848A | ||||
| JP2012106943A | ||||
| JP2012519656A | ||||
| JP2004115465A |
Foreign References:
| WO2011040013A1 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Natsuki Morishita