# US 10,245,221 B2 · Stabilized color depositing shampoo

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- Number: US 10,245,221 B2
- Document ID: US10245221B2
- Status: Granted
- Kind: B2
- Application number: 15/894,348
- Filed: 2018-02-12
- Published: 2018-06-21
- Granted: 2019-04-02
- Earliest claimed: 2015-05-07
- Assignees: Celeb LLC
- Applicants: Celeb LLC
- Inventors: Cindy Orr; Lauren LaBeaud; Leland Hirsch
- Web page: https://patentgrep.com/patent/US10245221B2

## CPC

- A61K 8/42: Amides
- A61K 8/362: Polycarboxylic acids
- A61K 8/37: Esters of carboxylic acids
- A61K 8/416: {Quaternary ammonium compounds (A61K8/35 takes precedence)}
- A61K 8/45: Derivatives containing from 2 to 10 oxyalkylene groups
- A61K 8/4926: {having six membered rings}
- A61Q 5/02: Preparations for cleaning the hair
- A61Q 5/06: Preparations for styling the hair, e.g. by temporary shaping or colouring
- A61Q 5/065: {Preparations for temporary colouring the hair, e.g. direct dyes}
- A61K 2800/432: Direct dyes
- A61K 2800/4322: in preparations for temporarily coloring the hair further containing an oxidizing agent
- A61K 2800/48: Thickener, Thickening system
- A61K 2800/51: Chelating agents
- A61K 2800/52: Stabilizers
- 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

A composition for coloring and shampooing hair substantially free, preferably totally and completely free, of anionic surfactants, comprising at least one cationic dye, n-methyl alkyl glucamide with a carbon chain length from 8 and 20, inclusive, preferably 8 and 10, an aqueous carrier, and at least one stabilizer of anti-oxidant and free radical scavanger. By weight, (based on the total weight of the composition), the composition comprises 0.0005% to 3.0% cationic dye, 2.5 to 30% n-methyl alkyl glucamide, 30 to 70% water, and 0.01 to 0.5% stabilizers of anti-oxidant and free radical scavenger. The present invention relates to hair cleaning compositions containing at least one cationic dye, a nonionic or amphoteric surfactant, a fragrance, and a stabilizer (antioxidant).

## Claims

### Claim 1

A one-part coloring depositing shampoo composition for human hair comprising:
at least one cationic dye;
a nonionic surfactant that is n-methyl alkyl glucamide with carbon chain lengths between 8 and 20;
an aqueous carrier;
a stablizer comprising a combination of Di-t-butyl-4-hydroxyhydrocinnamate and Tris (Tetramethylhydroxypiperidinol) Citrate;
wherein said composition does not contain any anionic surfactant.

### Claim 2 (depends on 1)

The composition of claim 1, wherein the composition comprises, by weight:
0.0005% to 3.0% cationic dye;
2.5 to 30% n-methyl alkyl glucamide with carbon chain lengths between 8 and 20;
30 to 70% aqueous carrier; and
0.01 to 0.5% stabilizer comprising a combination of Di-t-butyl-4-hydroxyhydrocinnamate and Tris(Tetramethylhydroxypiperidinol) Citrate.

### Claim 3 (depends on 2)

The composition of claim 2, wherein said n-methyl alkyl glucamide is selected from the group consisting of capryloyl/caproyl methyl glucamide, lauroyl/myristoyl methyl glucamide, and cocoyl methyl glucamide.

### Claim 4 (depends on 2)

The composition of claim 2, further comprising an amphoteric surfactant.

### Claim 5 (depends on 2)

The composition of claim 2, further comprising a thickener.

### Claim 6 (depends on 2)

The composition of claim 2, further comprising an opacifier.

### Claim 7 (depends on 2)

The composition of claim 2, further comprising a chelating agent.

### Claim 8 (depends on 2)

The composition of claim 2, wherein said cationic dye is at least one from the group consisting of Basic Blue 124, Basic Yellow 87, Basic Red 51, Basic Orange 31, Basic Brown 17, Basic Blue 99, HC Blue 16, HC Blue 15, Basic Violet 2, Basic Brown 16, and Basic Yellow 57.

### Claim 9 (depends on 2)

The composition of claim 2, wherein said aqueous carrier is water.

### Claim 10 (depends on 1)

The composition of claim 1, wherein the composition comprises, by weight less than 0.50% cationic dye.

### Claim 11 (depends on 10)

The composition of claim 10, wherein said cationic dye composition is about 0.46% by weight.

### Claim 12 (depends on 11)

The composition of claim 11, wherein said n-methyl alkyl glucamide is about 2.5% by weight.

### Claim 13

A coloring depositing shampoo composition for human hair comprising:
a cationic dye;
a nonionic surfactant that is n-methyl alkyl glucamide with carbon chain lengths of 8 and 10;
an aqueous carrier;
a stablizer comprising a combination of Di-t-butyl-4-hydroxyhydrocinnamate and Tris (Tetramethylhydroxypiperidinol) Citrate; and
wherein said composition does not contain any anionic surfactant; and
wherein said composition comprises, by weight, less than 0.50% cationic dye.

### Claim 14 (depends on 13)

The composition of claim 13, wherein the composition comprises, by weight:
2.5 to 30% n-methyl alkyl glucamide with carbon chain lengths of 8 and 10;
30 to 70% aqueous carrier; and
0.01 to 0.5% stabilizer comprising a combination of Di-t-butyl-4-hydroxyhydrocinnamate and Tris(Tetramethylhydroxypiperidinol) Citrate.

### Claim 15 (depends on 13)

The composition of claim 13, wherein said cationic dye is at least one from the group consisting of Basic Blue 124, Basic Yellow 87, Basic Red 51, Basic Orange 31, Basic Brown 17, Basic Blue 99, HC Blue 16, HC Blue 15, Basic Violet 2, Basic Brown 16, and Basic Yellow 57.

### Claim 16 (depends on 15)

The composition of claim 15, wherein said cationic dye is about 0.46% by weight of said composition.

### Claim 17

A coloring depositing shampoo composition for human hair comprising:
a cationic dye selected from the group consisting of Basic Blue 124, Basic Yellow 87, Basic Red 51, Basic Orange 31, Basic Brown 17, Basic Blue 99, HC Blue 16, HC Blue 15, Basic Violet 2, Basic Brown 16, and Basic Yellow 57;
a nonionic surfactant comprising n-methyl alkyl glucamide with a carbon chain lengths of 8 and 10 selected from the group consisting of capryloyl/caproyl methyl glucamide and cocoyl methyl glucamide; and
an aqueous carrier comprising water;
wherein said composition comprises, by weight, less than 0.50% cationic dye.

### Claim 18 (depends on 17)

The composition of claim 17, further comprising:
a stabilizer comprising a combination of Di-t-butyl-4-hydroxyhydrocinnamate and Tris (Tetramethylhydroxypiperidinol) Citrate; and
a fragrance.

### Claim 19 (depends on 17)

The composition of claim 17, wherein said composition does not contain any anionic surfactant.

### Claim 20 (depends on 1)

A method of dyeing human hair, which comprises shampooing the hair with the composition as claimed in claim 1.

### Claim 21 (depends on 13)

A method of dyeing human hair, which comprises shampooing the hair with the composition as claimed in claim 13.

### Claim 22 (depends on 17)

A method of dyeing human hair, which comprises shampooing the hair with the composition as claimed in claim 17.
