Patents

Hair Composition Provides Improved In-Use Wet Feel

Awarded to Procter & Gamble, this patent describes a stable hair care composition and a foaming agent in an aerosol foam dispenser.

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By: Christine Esposito

Editor-in-Chief

US Patent No. 11,679,073 B2 (Jean Jianqun Zhao, Eric Michael Hoel, Howard David Hutton, III, Sarah Elizabeth Mullen, Rootvij Dinesh Patel, Xiaoru Jenny Wang, Mason); The Procter & Gamble Company has patented a method of treating hair. It comprises providing a stable hair care composition and a foaming agent in an aerosol foam dispenser.

The hair care composition comprises a detersive surfactant; polyquaternium-6; and cationic guar polymer having a molecular weight of about 50,000 g/mol to about 2,500,000 g/mol and a charge density of about 0.1 to about 2.5 meq/g;

The composition is dispensed as a dosage of foam (the density of the foam is from about 0.03 g/cm3 to about 0.35 g/cm3.)

The method includes rinsing the hair care composition from the hair and optionally applying to the hair a second hair care composition.

The user's hair comprises a final rinse friction of about 600 gf to 1600 gf and the user's hair comprises a delta final to initial of about 100 gf to about 350 gf.

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