logo

For the Inventor, By the Inventor

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.:

US 9970848 B1

PDFFull Text
Date of Patent:
May. 15, 2018

Filed:

Jan. 21, 2014

Method for evaluating state of horny layer and method for evaluating horny layer improvement effect of cosmetic preparation

Applicant:

Shiseido Company, Ltd., Chuo-ku, Tokyo, JP;

Inventors:

Eiichiro Yagi, Kanagawa, JP;

Ichiro Iwai, Kanagawa, JP;

Assignee:

Shiseido Company, Ltd., Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Navin Natnithithadha

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.

Find Patent Forward Citations

Yagi, Eiichiro. (2018). Method for evaluating state of horny layer and method for evaluating horny layer improvement effect of cosmetic preparation (U.S. Patent No. 9970848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9970848

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…