# US 10,117,819 B2 · Composition for hair frizz reduction

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- Number: US 10,117,819 B2
- Document ID: US10117819B2
- Status: Granted
- Kind: B2
- Application number: 14/959,234
- Filed: 2015-12-04
- Published: 2016-06-09
- Granted: 2018-11-06
- Earliest claimed: 2014-12-05
- Assignees: The Procter & Gamble Company
- Applicants: The Procter & Gamble Company
- Inventors: Jennifer Mary Marsh; Supriya Punyani; MuiSlang Soh; Jiazhen Zhang; Brian Xiaoqing Song; Tiffany Tien-Yun Yang
- Web page: https://patentgrep.com/patent/US10117819B2

## CPC

- A61K 8/41: Amines
- A61K 8/25: Silicon; Compounds thereof
- A61K 8/34: Alcohols
- A61K 8/36: Carboxylic acids; Salts or anhydrides thereof
- A61K 8/362: Polycarboxylic acids
- A61K 8/365: Hydroxycarboxylic acids; Ketocarboxylic acids
- A61K 8/368: with carboxyl groups directly bound to carbon atoms of aromatic rings
- A61K 8/416: {Quaternary ammonium compounds (A61K8/35 takes precedence)}
- A61K 8/42: Amides
- A61K 8/445: {aromatic, i.e. the carboxylic acid directly linked to the aromatic ring}
- A61K 8/891: saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
- A61K 8/898: containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
- A61Q 5/12: Preparations containing hair conditioners
- A61K 2800/70: Biological properties of the composition as a whole
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS

## Abstract

The present invention is directed to a rinse-off conditioner composition for hair frizz reduction comprising from about 0.2% to about 20% of a moisture control material or mixture of moisture control materials wherein the moisture control material is selected from one or more of the following: wherein R′ is —COOY, sulfonic acid, or C═CH—COOY, Y is hydrogen or a metal ion, R1, R2, R3, R4, R5 is hydrogen, methyl, ethyl, propyl, vinyl, allyl, methoxy, ethoxy, hydroxyl, halogen, sulfate, sulfonate, nitro, or —CH═CH—COOR, and wherein the moisture control material is an acidic material and further wherein the moisture control material has a % Protein binding higher than 20 and Molecular Volume lower than 500 and Partition coefficient octanol to water (log P) lower than 3 and hydrogen binding higher than 10 and pKa lower than 5.0; and at least about a 4% fizz reduction vs. a control composition without the moisture control material.

## Claims

### Claim 1

A rinse-off conditioner composition for hair frizz reduction comprising: from about 0.2% to about 20% of a moisture control material or mixture of moisture control materials, wherein the moisture control material comprises salicylic acid in combination 2,4-dihydroxybenzoic acid, and wherein the rinse-off conditioner composition further comprises a material selected from the group consisting of glycols, polyglycols, 2-hydroxyethyl urea and mixture thereof.

### Claim 2 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the concentration of the Moisture Control Material or the concentration of the mixture of Moisture Control Material is from about 0.5% to about 8%.

### Claim 3 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the concentration of the Moisture Control Material or the concentration of the mixture of Moisture Control Material is from about 0.5% to about 5%.

### Claim 4 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein there is a 15% frizz reduction vs. control composition without the moisture control material.

### Claim 5 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein there is a 20% frizz reduction vs. control composition without the moisture control material.

### Claim 6 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the moisture control material further comprises 5-chlorosalicylic acid.

### Claim 7 (depends on 1)

A rinse-off conditioner composition according to claim 1 further comprising 5-chlorosalicylic acid and propylene glycol.

### Claim 8 (depends on 1)

A rinse-off conditioner composition according to claim 1 further comprising 5-chlorosalicylic acid in combination with and silicone.

### Claim 9 (depends on 1)

A composition according to claim 1 comprising salicylic acid from about 0.5% to about 2% in combination with 2-hydroxyethyl urea from about 0.2% to about 10%.

### Claim 10 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the pH is in the range of about 2 to about 7.

### Claim 11 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the pH is in the range of about 2 to about 5.

### Claim 12 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the composition further comprises a silicone.

### Claim 13 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the composition further comprises materials selected from the group consisting of conditioning materials, organic conditioning materials, solvents, rheology modifier, suspending agent, thickeners, hair health actives, anti-dandruff actives, anti-oxidants, pigments, abrasives, absorbents, biological actives, buffering agents, chelating agents, opacifying agents, pH adjusters, vitamins, chelants, perfumes, brighteners, enzymes, sensates, attractants, anti-bacterial agents, dyes, bleaches and mixtures thereof.

### Claim 14 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the composition further comprises a cationic surfactant system.

### Claim 15 (depends on 1)

A rinse-off conditioner composition according to claim 1 wherein the conditioner composition further comprises:
i. from about 0.1% to about 20% of one or more high melting point fatty compounds, by weight of said hair care composition;
ii. from about 0.1% to about 10% a cationic surfactant system of, by weight of said hair care composition; and
at least about 20% of an aqueous carrier, by weight of said hair care composition.

### Claim 16

A rinse-off conditioner composition for hair frizz reduction comprising from about 0.2% to about 20% of a moisture control material or mixture of moisture control materials wherein the moisture control material is a combination of salicylic acid and 2,4-dihydroxybenzoic acid and further wherein there is at least about a 4% frizz reduction vs. a control composition without the moisture control material.
