The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 15, 2018
Filed:
Jan. 21, 2014
Applicant:
Shiseido Company, Ltd., Chuo-ku, Tokyo, JP;
Inventors:
Eiichiro Yagi, Kanagawa, JP;
Ichiro Iwai, Kanagawa, JP;
Assignee:
Shiseido Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/30 (2006.01); A61Q 19/00 (2006.01); G01N 33/52 (2006.01); A61B 5/00 (2006.01); A61K 8/49 (2006.01); G01N 33/50 (2006.01);
U.S. Cl.
CPC ...
G01N 1/30 (2013.01); A61B 5/442 (2013.01); A61B 5/443 (2013.01); A61B 5/4848 (2013.01); A61K 8/498 (2013.01); A61Q 19/00 (2013.01); G01N 33/5088 (2013.01); G01N 33/52 (2013.01); A61K 2800/434 (2013.01); G01N 2001/302 (2013.01);
Abstract
The invention relates to providing a method for more conveniently evaluating stratum corneum condition. A stratum corneum sheet is contacted with a solution of a water-soluble dye, and the staining intensity or fluorescence intensity is measured to allow convenient evaluation of the stratum corneum condition. There is further provided a method for evaluating the ameliorating effect of a cosmetic or cosmetic treatment on the stratum corneum, by implementing the method for evaluating stratum corneum condition using a water-soluble dye according to the invention.