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Method of making and using a skin moisturizing formulation

Grant US12576021B2 Kind: B2 Mar 17, 2026

Assignee

Rohm and Haas Company

Inventors

Ying O'Connor, Emmett M. Partain, III, Lyndsay M. Leal, Jennifer P. Todd, Sokhomari S. Suon, Anne-Marie Vincent

Abstract

A method for making a skin moisturizing formulation is provided, comprising: providing a dermatologically acceptable vehicle; selecting a skin moisturizing agent based on its ability to absorb and retain moisture, wherein the skin moisturizing agent selected is a cationic dextran polymer, comprising a dextran polymer functionalized with quaternary ammonium groups; providing the selected skin moisturizing agent; combining the dermatologically acceptable vehicle and the skin moisturizing agent to form a skin moisturizing formulation; wherein the skin moisturizing formulation contains 0.05 to 10 wt %, based on weight of the skin moisturizing formulation, of the skin moisturizing agent. Also provided is a method for moisturizing skin.

CPC Classifications

A61K 8/73 A61Q 17/04 A61Q 19/007

Filing Date

2021-06-18

Application No.

17923465

Claims

2