CREAM-TYPE HAIR COLORING AGENT

• US 20180168944A1
• Filed: 11/30/2017
• Published: 06/21/2018
• Est. Priority Date: 12/19/2016
• Status: Active Grant

• Current Assignee: Henkel AG & Co KGaA
• Original Assignee: Henkel AG & Co KGaA
• Inventors: Schoepgens, Juergen, Mueller, Burkhard, Munier, Veronique
• Granted Patent: US 10,456,334 B2
• Time in Patent Office: Days
• CPC Class Codes: A61K 2800/4324 in preparations for permanently dyeing the hair
• CPC Class Codes: A61K 2800/48 Thickener, Thickening system
• CPC Class Codes: A61K 2800/882 Mixing prior to application
• CPC Class Codes: A61K 8/042 Gels
• CPC Class Codes: A61K 8/34 Alcohols
• CPC Class Codes: A61K 8/342 Alcohols having more than seven atoms in an unbroken chain
• CPC Class Codes: A61K 8/375 the alcohol moiety containing more than one hydroxy group
• CPC Class Codes: A61K 8/41 Amines
• CPC Class Codes: A61K 8/463 containing sulfuric acid derivatives, e.g. sodium lauryl sulfate
• CPC Class Codes: A61K 8/8147 Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/8152 Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
• CPC Class Codes: A61Q 5/10 Preparations for permanently dyeing the hair

Abstract

The subject of the present disclosure are intended to oxidative hair coloring, containing from about 60-about 83 weight-% water, oxidation dye precursor(e), alkalization resources and a specific mixture of a networked Copolymer of acrylic acid and non-ethoxy controlled Esters of acrylic acid with linear C10-C30 alkan mono alcohols, carboxylic acid, glyceryl fatty acid esters, surfactant, branched C10-C50-Alkanol and linear, saturated C8-C22 alkan-1-ol, whereby the coloring agent has an optimum viscosity for the application and the consistency of a gel-like cream with outstanding haptics.

Claims

1. Agent for oxidative hair dyeing comprising, relative to the weight of the agent in each case,

from about 60-about 83 wt. % water,

at least one oxidation dye precursor,

at least one alkalizing agent,

at least one cross-linked copolymer, constructed from acrylic acid and non-ethoxylated esters of acrylic acid with linear C10-C30 mono-alcohols as monomers, wherein the cross-linked copolymer is included in a total quantity of from about 0.08-about 0.8 wt. %, relative to the weight of the agent,

at least one linear, saturated 1-alkanol with a hydroxy group and from about 8 to about 22 carbon atoms in a total amount of from about 8-about 15 wt. %,

at least one saturated or unsaturated alkane carboxylic acid with from about 14 to about 22 carbon atoms or a salt thereof in a total amount of from about 0.1-about 2%,

in a total quantity of from about 1-about 5% wt. %, at least one glycerol fatty acid from Formula (I)

2. Agent according to claim 1, wherein the alkalizing agent is selected from the group comprising ammonium hydroxide, basic amino acids, alkalihydroxides, alkanolamines, alkali metal metasilicates, alkali phosphates and alkali hydrogen phosphates, as well as the mixtures thereof.

3. Agent according to claim 1, wherein at least one anionic or zwitterionic surfactant is present and is selected from C₈-C₂₀ alkyl sulphates, C₈-C₂₀-alkyl ether sulphates and C₈-C₂₀ ether carboxylic acids, each with from about 8 to about 20 C-atoms in the alkyl group and from about 0 to about 12 ethylene oxide groups in the molecule, coco-acylaminopropyl-dimethyl ammonium glycinate, as well as from mixtures of said surfactants.

4. Agent according to claim 1, wherein at least one crosslinked copolymer is selected from acrylic acid and non-ethoxylated esters of acrylic acid with linear C10-C30-monoalcohols.

5. Agent according to claim 1, having a pH value in the range of from about 8-about 12, measured at 20°

C.

6. Agent according to claim 1, having a viscosity in the range of from about 17,000-about 40,000 mPas, measured at 20°

C. using a rotational viscometer (Haake VT

     550) at a rotational frequency of 7.2 s<sup>−

1</sup> with measurement geometry SV II.

7. Agent according to claim 1, wherein the at least one branched alcohol with a hydroxy group and from about 10 to about 50 carbon atoms is selected from 2-hexyldecanol, 2-ocyltdodecanol, 2-ethylhexylalcohol and isostearylalcohol, as well as mixtures thereof.

8. Kit-of-parts comprising—

packaged separately from one another—

a) at least one container (C1), comprising an agent for oxidative hair dyeing according claim 1, and

b) at least one container (C2), comprising an oxidant preparation (M2), which comprises from about 40-about 96 wt. % of water, hydrogen peroxide in a total quantity of from about 0.5 to about 23 wt. %, and which has a pH value in the range from about 2.0 to about 6.5, measured at 20°

C., wherein each of the wt. % values are relative to the weight of the oxidant preparation (M2).

9. The kit-of-parts according to claim 8 is wherein the oxidation preparation (M2) comprises at least one surfactant, selected from anionic surfactants and nonionic surfactants, as well as mixtures thereof, in a total quantity of from about 0.05-about 2 wt. %, and at least one linear, saturated 1-alkanol having from about 14 to about 22 carbon atoms, selected from 1-tetradecanol (myristyl alcohol), 1-hexadecanol (cetyl alcohol), 1-octadecanol (stearyl alcohol) and 1-eicosanol (arachyl alcohol), as well as mixtures thereof, in a total quantity of from about 1-about 5 wt. %, relative to the weight of the oxidant preparation (M2).

10. The kit-of-parts according to claim 8 wherein the oxidant preparation (M2) comprises at least one oil in a total amount of from about 0.2-about 50 wt. %, relative to the weight of the oxidant preparation (M2).

11. Kit-of-parts according to claim 8 wherein the oxidant preparation (M2) comprises at least one cationic surfactant.

12. Kit-of-parts according to claim 8 wherein the oxidant preparation (M2) comprises no polymer with a polymerization degree of at least about 200 and no polymer with a molecular weight of about 10000 Dalton or higher.

13. Kit-of-Parts according to claim 8, wherein the oxidant preparation (M2) comprises no cationic surfactants.

14. Method for oxidative hair dyeing, comprising the following method steps:

i) Providing a cosmetic agent for oxidative hair dyeing according to claim 1,

ii) Providing an oxidant preparation (M2), comprising from about 40-about 96 wt. % of water, hydrogen peroxide in a total quantity of from about 0.5 to about 23 wt. %, and a pH value in the range from about 2.0 to about 6.5, measured at 20°

C., at least one surfactant, selected from anionic surfactants and non-ionic surfactants, as well as mixtures thereof, in a total quantity from about 0.05-about 2 wt. %, and at least one linear, saturated 1-alkanol having from about 14 to about 22 carbon atoms, selected from 1-tetradecanol (myristyl alcohol), 1-hexadecanol (cetyl alcohol), 1-octadecanol (stearyl alcohol) and 1-eicosanol (arachyl alcohol) as well as mixtures thereof, in a total quantity from about 1-about 5 wt. %, wherein optionally at least one oil in a total quantity of from about 0.2-about 50 wt. %, and/or optionally at least one cationic surfactant, is included, wherein all quantity data are relative to the weight of the oxidant preparation (M2),

iii) Mixing the cosmetic agent (M1) with the oxidant preparation (M2), immediately afterwards

iv) Applying the mixture obtained in Step iii) onto the hair and leaving said mixture for a period of from about 1 to about 60 minutes, at room temperature and/or at from about 30-about 60°

C.,

v) Rinsing the hair with water and/or a cleansing composition, and

vi) where necessary, applying a post-treatment agent onto the hair and, where necessary, rinsing out, then drying.

15. Method for oxidative hair coloring according to claim 14, wherein the oxidant preparation (M2) comprises no polymer with a polymerization degree of at least about 200 and no polymer with a molecular weight of about 10000 Dalton or higher.

16. Agent according to claim 1, wherein the at least one of branched alkanol with a hydroxy group and from about 10 to about 50 carbon atoms is included in a total quantity of from about 0.5-about 5 wt. %, relative to the total weight of the agent.

17. Agent according to claim 3, wherein the at least one anionic or zwitterionic surfactant is included in a total quantity of from about 0.3-about 1.5 wt. %, relative to the weight of the agent.

18. Agent according to claim 1, having a pH value in the range of from 9.5-10.5, measured at 20°

C.

19. Agent according to claim 1, wherein the at least one branched alcohol with a hydroxy group and from about 10 to about 50 carbon atoms is 2-ocyltdodecanol.

20. Agent according to claim 1, wherein:

the at least one cross-linked copolymer is included in a total quantity of from about 0.15-about 0.3 wt. %

the at least one linear, saturated 1-alkanol with a hydroxy group and from about 8 to about 22 carbon atoms is included in a total amount of from about 9-about 13 wt. %,

the at least one saturated or unsaturated alkane carboxylic acid with from about 14 to about 22 carbon atoms or a salt thereof is included in a total amount of from about 0.3-about 0.8% wt. %,

the at least one glycerol fatty acid of Formula (I) is included in a total quantity of from about 2-about 3 wt. %,

the at least one other surfactant, selected from anionic, zwitterionic, amphoteric and non-ionic surfactants and mixtures thereof, is included in a total quantity of from about 2-about 4.5 wt. %, and

the at least one of branched alkanol with a hydroxy group and from about 10 to about 50 carbon atoms is included in a total quantity of from about 1.5-about 3 wt. %.,

the agent has a pH value in the range of from about 8-about 12, measured at 20°

C.,

wherein all amounts are relative to weight of the agent.