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.

Date of Patent:
Nov. 30, 2021

Filed:

Jul. 31, 2018
Applicant:

Amorepacific Corporation, Seoul, KR;

Inventors:

Kyu Han Kim, Yongin-si, KR;

Eui Dong Son, Yongin-si, KR;

Jin Sup Shim, Yongin-si, KR;

Tae Ryong Lee, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/60 (2006.01); A61K 8/92 (2006.01); A61Q 19/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/602 (2013.01); A61K 8/922 (2013.01); A61Q 19/007 (2013.01);
Abstract

A skin external composition containing 1,2,3,4,6-penta-O-galloyl-β-D-glucose (hereinafter referred to as 'PGG') and its use to improve moisture balance of skin are disclosed. The skin external composition, due to containing PGG, stimulates the formation of filaggrin in keratinocytes, increases loricrin and involucrin expression, thereby stimulating the formation of a normal keratin layer, and as a result, can strengthen the skin barrier function to provide an excellent skin moisturization improving effect. Thus, the composition is effective in improving moisture balance of skin. A method for moisturizing the skin using the composition is also disclosed.


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