Title:
水棲動物軟骨抽出物
Document Type and Number:
Japanese Patent JP6510087
Kind Code:
B2
Abstract:
An object of the present invention is to obtain a useful extract from aquatic animal tissues. The present invention provides a fish cartilage water extract containing a proteoglycan having a molecular weight of not less than 2,500,000 (250 × 10 4 ). The extract has a superior skin anti-aging effect (in particular, anti-inflammatory effect, skin barrier functionality improving effect, and skin water-retention ability improving effect). Moreover, the fish cartilage water extract of the present invention provides these effects not only through application to skin but also through oral administration.
Inventors:
Yoji Kato
Yotaro Kata
Masashi Goto
Kazushi Yamamoto
Mariko Maeda
Yukako Hanada
Yuko Takai
Yu Suekawa
Yotaro Kata
Masashi Goto
Kazushi Yamamoto
Mariko Maeda
Yukako Hanada
Yuko Takai
Yu Suekawa
Application Number:
JP2018004122A
Publication Date:
May 08, 2019
Filing Date:
January 15, 2018
Export Citation:
Assignee:
Hirosaki University
Sunstar Inc.
Sunstar Inc.
International Classes:
A61K35/60; A61K8/73; A61K8/98; A61K38/14; A61P17/00; A61P29/00; A61Q19/00; A61Q19/08; C08B37/00
Domestic Patent References:
| JP2001509513A |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office