Invention Grant
- Patent Title: Human photoaged skin model
- Patent Title (中): 人类皮肤皮肤模型
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Application No.: US11311239Application Date: 2005-12-20
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Publication No.: US07642402B2Publication Date: 2010-01-05
- Inventor: Akira Hachiya , Tsutomu Fujimura
- Applicant: Akira Hachiya , Tsutomu Fujimura
- Applicant Address: JP Tokyo
- Assignee: Kao Corporation
- Current Assignee: Kao Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: C12N15/00
- IPC: C12N15/00 ; A01K67/00 ; A01K67/033 ; A01K67/027

Abstract:
The invention provides a human photoaged skin model and an animal model which are useful for evaluating cosmetics and similar products in terms of their anti-aging or rejuvenating effect, as well as a method for producing such a skin model and such an animal model. The method of producing the human photoaged skin model is characterized in that a transplanted skin area of an immunodeficient non-human animal which has undergone transplantation of human skin is irradiated with UV-B light of 80-100 mJ/cm2 for consecutive 4 to 8 weeks, and the irradiated area is left to take its own course for at least 3 weeks. A human photoaged skin model and an animal model produced through this method are also disclosed.
Public/Granted literature
- US20070143866A1 Human photoaged skin model Public/Granted day:2007-06-21
Information query
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