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:
Apr. 21, 2025
Filed:
Nov. 28, 2022
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Matthew Clair Ehrman, Singapore, SG;
Wan Ting Chung, Singapore, SG;
Zhi Yan Chew, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/368 (2005.12); A61K 8/34 (2005.12); A61K 8/365 (2005.12); A61K 8/49 (2005.12); A61Q 19/08 (2005.12);
U.S. Cl.
CPC ...
A61K 8/368 (2012.12); A61K 8/345 (2012.12); A61K 8/365 (2012.12); A61K 8/4926 (2012.12); A61Q 19/08 (2012.12); A61K 2800/522 (2012.12);
Abstract
A low-pH, aqueous skin care composition, comprising: a) 0.1 to 10% of a hydroxycinnamic acid (HCA); and b) 0.1% to 5% of a hydrotrope selected from the group consisting of: phenolic acid, derivatives of phenolic acid, phenolic alcohol, derivatives of phenolic alcohol, and mixtures thereof; wherein the hydrotrope has a pKA less than the formula pH; and wherein the hydrotrope has the partition coefficient (logP) of less than 3.0; c) water, and wherein the pH of the composition is less than 5.0.