EP2983638A1

EP2983638A1 - Cosmetic formulation containing copolymer and sulfosuccinate and/or biosurfactant

Info

Publication number: EP2983638A1
Application number: EP14715574.1A
Authority: EP
Inventors: Peter Schwab; Uta Kortemeier; Christian Hartung; Ursula Westerholt; Silke LANGER
Original assignee: Evonik Degussa GmbH
Current assignee: Evonik Operations GmbH
Priority date: 2013-04-10
Filing date: 2014-04-03
Publication date: 2016-02-17
Also published as: CN105142608A; DE102013206314A1; BR112015025561A2; WO2014166796A1; JP2016515637A; US20160045424A1

Abstract

The present invention relates to formulations containing particular copolymers and at least one surfactant selected from the group consisting of sulfosuccinates and biosurfactants.

Description

E V O N I K i n d u s t r i e s AG

Cosmetic formulation containing copolymer as well as sulfosuccinate and / or biosurfactant

Field of the invention

The present invention relates to formulations comprising certain copolymers and at least one surfactant selected from the group consisting of sulfosuccinates and biosurfactants.

Background Art It is a long-known problem in the formulation science of cosmetic

Compositions to achieve sufficiently high viscosities for formulations containing sulfosuccinates or biosurfactants.

Carbomeric thickeners for use in cosmetics are known; such carbomers are generally copolymers of (meth) acrylic acid and alkyl (meth) acrylates which, when neutralized with, for example, alkali in aqueous solution, have thickening properties.

EP1953176 and EP 1950231 describe carbomers which, in contrast to conventional carbomers, have the property of providing, in the presence of salt, neutralized solutions which do not decrease in viscosity or transmission.

The object of the invention was to thicken cosmetic formulations containing sulfosuccinates or biosurfactants.

Description of the invention

Surprisingly, it has been found that the cosmetic formulations described below and the use of the carbomers described are capable of solving the problem addressed by the invention. The present invention therefore relates to formulations comprising certain copolymers and at least one surfactant selected from the group consisting of sulfosuccinates and biosurfactants.

Another object of the invention is the use of certain copolymers for thickening cosmetic formulations containing sulfosuccinates or

Biosurfactants.

Advantage of the present invention is that particularly mild, surfactant

Formulations are obtained.

Another advantage of the present invention is that the formulations leave no sticky skin feel.

Another advantage of the present invention is that the formulations have good temperature stability, both warm and cold.

Another advantage of the invention is that the formulations are good

Have flow properties.

Another advantage of the present invention is that the formulations have good foam quality.

Another advantage of the present invention is that the formulations have good foam stability.

Another advantage of the present invention is that the formulations foam quickly.

Another advantage of the present invention is that the formulations have a low content of WAS and are therefore economically favorable.

Another advantage of the present invention is that the formulations moisturize the skin well. Present.

Another advantage of the present invention is that the formulations are readily washable.

Another advantage of the present invention is that the formulations without

Heating can be produced.

Another advantage of the present invention is that the formulations are very well reproducible, in particular with regard to the viscosity.

Another advantage of the present invention is that the formulations contain insoluble additives, e.g. Oil phases, stabilize or solubilize.

Another advantage of the present invention is that the formulations have very high transparency. The present invention therefore relates to cosmetic formulations containing

A) at least one alkyl-modified carboxyl group-containing,

water-soluble copolymer obtainable by polymerization of

100 parts by weight of acrylic or methacrylic acid,

From 0.5 to 10 parts by weight of alkyl acrylate or alkyl methacylate wherein the alkyl group is selected from alkyl groups having 12 to 24 carbon atoms and

0 to 0.1, preferably 0.001 to 0.1, particularly preferably 0.001 to 0044, parts by weight of a substance containing two or more ethylenically unsaturated radicals,

wherein a neutralized, 1 wt .-% solution of the polymer in water has a viscosity of 1500 mPa s or lower and a transmission of 90% or higher, and this solution with an addition of 0.25 to 7 parts by weight NaCl to 100 parts by weight of this Solution has a highest viscosity of 10,000 to 40,000 mPa s and a transmission of 90% or higher, and

B) at least one surfactant selected from the group consisting of

Sulfosuccinates and biosurfactants.

The term "neutralized" solution in connection with the present invention means a solution of the polymer which has been adjusted to a pH of 7.0, measured at 25 ° C.

The viscosity reported in connection with the present invention is measured at 25 ° after one minute rotation at a rotational speed of 20 rpm using a BH type rotary viscometer and a spindle # 6. The transmission reported in the context of the present invention is measured at a wavelength of 425 nm in a cuvette with a light path of 1 cm after degassing the sample by centrifugation.

In the context of the present invention, the term "biosurfactant" is understood to mean any glycolipid produced by fermentation.

All percentages (%) are by mass unless otherwise specified.

In a preferred embodiment, the formulation according to the invention contains a component A) which contains at least one alkyl-modified carboxyl group

having, water-soluble copolymer which is obtainable by polymerization of

100 parts by weight of acrylic or methacrylic acid, 0.5 to 5 parts by weight of alkyl acrylate or alkyl methacrylate wherein the alkyl group is selected from alkyl groups having 18 to 24 carbon atoms and

0 to 0.1, preferably 0.001 to 0.1, particularly preferably 0.001 to 0.044,

Parts by weight of a substance containing two or more ethylenically unsaturated radicals,

wherein a neutralized, 1 wt .-% solution of the polymer in water has a viscosity of 1500 mPa s or lower and a transmission of 90% or higher, and this solution with an addition of 0.25 to 5 parts by weight NaCl to 100 parts by weight of this Solution has a highest viscosity of 15,000 to 40,000 mPa s and a transmission of 90% or higher,

is.

In an alternative preferred embodiment, the formulation of the invention contains a component A) containing at least one alkyl-modified

Carboxyl-containing, water-soluble copolymer which is obtainable by polymerization of

100 parts by weight of acrylic or methacrylic acid,

5 to 10, preferably 6 to 9.1, parts by weight of lauryl acrylate or lauryl methacrylate and

0 to 0.1, preferably 0.001 to 0.1, particularly preferably 0.001 to 0.044,

wherein a neutralized, 1 wt .-% solution of the polymer in water has a viscosity of 1000 mPa s or lower and a transmission of 95% or higher, and this solution with an addition of 1 to 7 parts by weight NaCl to 100

Parts by weight of this solution has a highest viscosity of 10,000 to 30,000 mPa s and a transmission of 95% or higher,

is. The copolymers according to the invention contained in the formulations can be prepared by processes known per se, a detailed process description for the preparation of the copolymers according to the invention is described in EP1953176 and EP 1950231.

Commercially available polymers carry, for example, the name TEGO Carbomer ^® SER 841 (Evonik Industries), Aqupec SER SER Aqupec W150C and W300C

(Sumitomo Seika) Preferred formulations according to the invention are characterized in that the substance containing two or more ethylenically unsaturated radicals is selected from the group consisting of pentaerythritol allyl ether, diethylene glycol diallyl ether, polyethylene glycol diallyl ether and polyallyl sucrose.

The proportion of component A) in the formulation according to the invention is preferably from 0.01 to 10 wt .-%, preferably from 0.1 to 5 wt .-% and particularly preferably from 0.5 to 3 wt .-% based on the total formulation.

The proportion of component B) in the formulation according to the invention is preferably from 0.1 to 30 wt .-%, preferably from 1 to 20 wt .-% and particularly preferably from 2 to 10 wt .-% based on the total formulation.

The formulations according to the invention may contain sulfosuccinates as component B). These include the salts of alkylsulfosuccinic acid, also referred to as sulfosuccinic acid esters, which include monoesters and / or diesters of sulfosuccinic acid with alcohols, preferably fatty alcohols and in particular ethoxylated fatty alcohols. Preferred sulfosuccinates contain C8-C18 fatty alcohol residues or mixtures of these. Especially preferred

Sulfosuccinates contain a fatty alcohol residue derived from ethoxylated fatty alcohols. Sulfosuccinates, whose fatty alcohol residues are derived from ethoxylated fatty alcohols with a narrow homolog distribution, are again particularly preferred. Likewise, it is also possible to use alk (en) ylsuccinic acid having preferably 8 to 18 carbon atoms in the Al k (en) yl chain or salts thereof. Particularly preferred sulfosuccinates are PEG and sulfate free. Examples of such PEG and sulfate-free sulfosuccinates are the monosulfosuccinates of polyglyceryl-6-cocoate, polyglyceryl-4-caprate, polyglyceryl-4-caprylate, polyglyceryl-3-caprate or polyglyceryl-3-caprylate and mixtures thereof. Particularly preferred PEG and sulfate-free sulfosuccinates and their preparation are described in PCT / EP2013 / 050367.

The formulation according to the invention preferably comprises as component B) "biosurfactant" rhamnolipids, sophorolipids, glucoselipids, celluloselipids and / or trehaloselipids, preferably rhamnolipids and / or sophorolipids The biosurfactants, in particular glycolipid surfactants, can be obtained, for example, as described in EP 0 499 434, US Pat 7,985,722, WO 03/006146, JP 60-183032, DE 19648439, DE 19600743, JP 01-304034, CN 1337439, JP 2006- 274233, KR 2004033376, JP 2006-083238, JP 2006-070231, WO 03/002700, FR 2740779, DE 2939519, US 7,556,654, FR 2855752, EP 1445302, JP 2008-062179 and JP 2007-181789 or the publications cited therein become. Suitable biosurfactants may, for. B. from the company Soliance, France.

The formulation according to the invention preferably has rhamnolipids as biosurfactants, in particular mono-, di- or poly-pyrnolipids and / or sophorolipids. The formulation according to the invention particularly preferably has one or more of the rhamnolipids or sophorolipids described in EP 1 445 302 A with the formulas (I), (II) or (III).

A preferred formulation according to the invention is characterized in that it contains an additional component C), which is selected from the group of ammonium, phosphonium, imidazolinium or imidazoliumgruppenhaltigen

Compounds, preferably quaternized ammonium group-containing compounds, particularly preferably alkyl quats, such as Cetrimonium Chloride (VARISOFT ^® 300), dialkyl quats or esterquats, or from the group of cationic polymers, preferably cationic guar, cationic siloxanes, and Polyquaternium compounds, in particular Polyquaternium 1 to Polyquaternium 94th , especially preferred

Hydroxypropyl guar hydroxypropyltrimonium chlorides, Polyquaternium 7,

Polyquaternium 10 and Polyquaternium 1 1, and Silicone Quaternium-22 (ABIL Quat ^® T 60 and ABIL ME 45).

The term "ammonium, phosphonium, imidazolinium or

imidazolium group-containing compound "in the context of the present invention includes compounds which, under the conditions of the given formulation, for example due to the pH, predominantly on the

aforementioned group have a proton and are thus cationically charged. Such substances are preferably selected from the group of aminosiloxanes, particularly preferably aminopropyl dimethicones (ABIL Soft AF 200) or amodimethicones.

The proportion of component C) in the formulation according to the invention is preferably from 0.05 to 30 wt .-%, preferably from 0.2 to 20 wt .-% and particularly preferably from 0.5 to 10 wt .-% based on the total formulation. In particular, formulations according to the invention are preferred which are substantially free of alkoxylated compounds. By the term "essentially free of alkoxylated compounds "in the context of the present invention, it is to be understood that the formulations do not contain appreciable amounts of alkoxylated compounds which exert a surface-active action, in particular by the fact that these compounds are present in amounts of less than 1% by weight of less than 0.1% by weight, more preferably less than 0.01% by weight, based on the total formulation, in particular no detectable amounts.

In particular, formulations according to the invention are preferred which are substantially free of sulphates. By the term "substantially sulphate-free" in the

In connection with the present invention, it should be understood that the

Formulations no appreciable amounts of sulfated organic

Have compounds that exert a surface-active effect. In particular, this is understood to mean that sulfated organic compounds in amounts of less than 1 wt .-%, preferably less than 0.1 wt .-%, particularly preferably less than 0.01 wt .-% based on the total formulation, in particular no

detectable amounts are included. Examples of sulphate-containing surfactants are sodium laureth sulphates, sodium lauryl sulphates, ammonium laureth sulphates,

Ammonium Lauryl Sulfate, Sodium Myreth Sulfate, Sodium Coco Sulfate, Sodium Trideceth Sulfate or MIPA-Laureth Sulfate.

Very particularly preferred formulations according to the invention are essentially sulfate-free and substantially free of alkoxylated compounds. Another object of the present invention is the use of the copolymers defined above as component A) for the thickening of cosmetic

Formulations containing at least one surfactant selected from the group consisting of sulfosuccinates and biosurfactants.

Preferred use according to the invention uses the components A) mentioned above as preferred. The same applies to the formulations to be thickened in the context of use.

In the examples given below, the present invention is described by way of example, without the invention, the scope of application of which is apparent from the entire description and the claims, to be limited to the embodiments mentioned in the examples. Examples:

Values given in the tables are% by weight based on the total formulation.

Thickening effect of TEGO ^® Carbomer SER 841 on difficult to thicken sulfosuccinate and / or biosurfactant formulations

The measurements in the following table show that TEGO ^® Carbomer SER 841 is able to provide corresponding formulations with lower salt load in the

To thicken the formulation, whereas Novethix ^® L-10 (INCI: Acrylates Beheneth-25 Methacrylate Copolymer [Novethix ™ L-10 polymer] manufactured by Lubrizol Advanced Materials, Inc. /) requires either a lot of additional salt, or no thickening effect shows ,

TEGO Carbomer ^® SER Novethix ^® L-10 841 (Acrylates / Beheneth-25

methacrylates

copolymer)

PEG-free system 1

4.8% REWOTERIC AM ^® C, 32%

(Sodium Cocoamphoacetate) 3040 mPas

not thickenable

4.8% CAPB, 38% 0.3% NaCl

1% polymer (cocamidopropyl betaine) 1% carbomer

3.6% REWOPOL ^® SB F 12P, 95%

(Disodium Lauryl Sulfosuccinate)

PEG-free system2

5.6% REWOTERIC ^® AM C, 32%

(Sodium Cocoamphoacetate) 3170 mPas 3210 mPas

4.4% lauryl glucoside, 50% 1, 5% NaCl 4.2% NaCl

1.2% Coco Glucoside, 50% 0.1% Carbomer 0.1% Polymer

3.6% sodium disodium cocoyl

Glutamate, 25% PEG-free system3

5.6% CAPB, 38%

4100 mPas 1710 mPas

4.4% lauryl glucoside, 50%

0% NaCl 2% NaCl

1, 2% Coco Glucoside, 50%

0.3% carbomer 0.3% polymer

3.6% REWOPOL ^® SB F 12P, 95%

(Disodium Lauryl Sulfosuccinate)

Thickening effect of TEGO ^® Carbomer SER 841 on difficult-to-thicken sulfosuccinate- and biosurfactant-containing formulations with positively charged polymers

The following table shows that guar-quat and polyquaternium 10 additionally enhance the thickening of a sulfosuccinate and biosurfactant formulation by the carbomer.

1 2 3 4 5

Lauryl Glucoside, 50% 8.80 8.80 8.80 8.80 8.80

Coco Glucoside, 50% 2.30 2.30 2.30 2.30 2.30

REWOPOL ^® SB F 12 P, 95%

(Disodium Lauryl 3.80 3.80 3.80 3.80 3.80 Sulfosuccinates)

TEGO ^® betaine F 50; 38%

14.70 14.70 14.70 14.70 14.70 (Cocamidopropyl Betaine)

Hydroxypropyl guar

hydroxypropyltrimonium 0.5 0.75 1

Chloride

Polyquaternium 10 1

TEGO ^® Carbomer 841 SER 0.3 0.3 0.3 0.3 0.3

Water 70.1 69.6 69.35 69.1 69.1

Viscosity 5019 6837 8400 8900 5729 pH 5.7 5.7 5.7 5.7 5.7 Example formations:

Mild Hair & Body Shampoo; PEG and sulfate free

REWGTERIC ^® AM C, 32% (Sodium

27.30% cocoamphoacetate)

ANTIL ^® SPA 80 (Isostearamide MI PA;

1.50% glyceryl laurate)

Water 64.50%

TEGO Carbomer ^® 841 1:00 SER%

Sophorolipid (acid form) 3.20%

NaCl 1.50%

Preservative (Neolone PE) 0.45%

Perfume (Powder Fruit) 0.25%

Citric Acid (30%) 1.50%

Mild Hair & Body Shampoo; PEG, sulphate and betaine-free

Plantacare 1200 UP, 50% (Lauryl

8.80% glucosides)

ANTIL ^® Soft SC (Sorbitan

0.60% sesquicaprylates)

Water 53.10%

TEGO ^® Carbomer 841 SER 0.50%

Plantacare 818 UP, 50% (Coco Glucoside) 2.40%

Sodium / disodium cocoyl glutamate; 25% 14.40%

REWOTERIC ^® AM C, 32% (Sodium

17.50% cocoamphoacetate)

Perfume (Powder Fruit) 0.25%

Preservative (Neolone PE) 0.45%

Citric Acid (30%) 2.00% Mild Hair & Body Shampoo; PEG and sulfate free

Plantacare 1200 UP, 50% (Lauryl

1 1.70% glucosides)

ANTIL ^® Soft SC (Sorbitan

0.50% sesquicaprylate)

Water 63.00%

TEGO ^® Carbomer 841 SER 0.50%

Plantacare 818 UP, 50% (Coco

5.60% glucosides)

TEGO ^® Betain F 50, 38%

18.00% (cocamidopropyl betaine)

Preservative (Neolone PE) 0.45%

Perfume (Powder Fruit) 0.25%

PEG, sulphate and betaine free conditioning shampoo

REWGTERIC ^® AM C, 32% (Sodium

27.30% cocoamphoacetate)

ANTIL ^® SPA 80 (Isostearamide MI PA;

1 .00% glyceryl laurate)

Water 64.30%

TEGO ^® Carbomer 841 SER 0.50%

Disodium Polyglyceryl-3 Caprate /

3.20% Caprylate Sulfosuccinate

Preservative (Neolone PE) 0.45%

Perfume (Powder Fruit) 0.25%

Citric Acid (30%) 3.00%

Further formulations:

Mild Hair & Body Shampoo; PEG and sulfate free

TEGO ^® Carbomer 841 SER 1, 10%

Water 73.9%

Disodium Polyglyceryl-3 Caprate /

8.3% Caprylate Sulfosuccinate

REWOTERIC AM ^® C; 32% (Sodium

15.6% cocoamphoacetate)

P reservation! 0.45%

Perfume 0.25%

Mild Hair & Body Shampoo; PEG and sulfate free

TEGO Carbomer ^® 841 SER 0.50%

Water 74.9%

Sodium lauroyl methyl isethionate; 32% 6.25%

Disodium Polyglyceryl-3 Caprate /

8.30% Caprylate Sulfosuccinate

REWOTERIC AM ^® C; 32% (Sodium

9.30% cocoamphoacetate)

P reservation! 0.45%

Perfume 0.25%

Mild Hair & Body Shampoo; PEG and sulfate free

TEGO ^® Carbomer 841 SER 1, 50%

Water 74.1%

TEGO ^® betaine 810; 35.5%

2.90% (caprylic / capramidopropyl betaine)

Disodium Polyglyceryl-3 Caprate /

8.30% Caprylate Sulfosuccinate

REWOTERIC AM ^® C; 32% (Sodium

12.50% cocoamphoacetate)

P reservation! 0.45%

Perfume 0.25%

Body wash

TEGO Carbomer ^® 841 SER 0.20%

Water 78.90%

Sodium lauroyl sarcosinate (30%) 10.00%

TEGO ^® betaine F 50; 38%

10.00% (cocamidopropyl betaine)

Lactic Acid 0.20%

Formic Acid 0.70% Mild Hair & Body Shampoo

Mild Hair & Body Shampoo

REWOTERIC AM ^® C; 32% (Sodium

15.00% cocoamphoacetate)

ANTIL ^® Soft SC (Sorbitan

0.90% sesquicaprylate)

Perfume 0.25%

Water 66.20%

TEGO Carbomer ^® 841 SER 1, 00%

Rhamnolipid 3.20%

TEGO ^® betaine F 50; 38%

13.00% (cocamidopropyl betaine)

Preservative (Neolone PE) 0.45%

Mild Intimate Wash Gel

Water 84.7%

TEGO ^® Carbomer 841 SER 1, 10%

Disodium Polyglyceryl-3 Caprate /

3.70% Caprylate Sulfosuccinate

REWOTERIC ^® AM BU 185; 30%

4.00% (undecylenamidopropyl betaine)

TEGO ^® betaine 810; 35.5%

2.00% (caprylic / capramidopropyl betaine)

LACTIL ^® (Sodium Lactate, Sodium PCA;

Glycine; fructose; Urea; Niacinamide; 1.00% inositol; Sodium benzoate; Lactic acid)

Glycerin 3.00%

NaOH (50%) 0.50%

Preservative, perfume qs Creamy anti-dandruff shampoo

Mild shampoo

Sodium Laureth Sulfate, 28% 21, 00%

Water 61, 30%

TEGO Carbomer ^® 841 SER 0.80%

REWOPOL ^® SB FA 30 B; 40% (Disodium

6.00% Laureth Sulfosuccinate)

TEGOSOFT ^® LSE 65 K SOFT (sucrose

2.50% Cocoate)

TEGO ^® C 60 betaine; 47%

5.90% (cocamidopropyl betaine)

VARISOFT ^® PATC

2.50%

(Palmitamidopropyltrimonium Chloride)

Preservative, perfume qs Body wash

ABI ^L® Quat 3272; 50% (Quaternium-80) 0.60%

TAGAT ^® CH (40 PEG-40 Hydrogenated

0.50% caster oil)

Perfume 0.30%

TEGO ^® betaine 810; 35.5

2.00% (caprylic / capramidopropyl betaine)

Disodium Polyglyceryl-3 Caprate /

2.00% Caprylate Sulfosuccinate

Water 91, 00%

TEGO Carbomer ^® 841 SER 1, 00%

TEGO ^® Cosmo C 100 (Creatine) 0.50%

TEGOCEL ^® HPM 50 (Hydroxypropyl

0.30% methyl cellulose)

VARISOFT ^® 300; 30% (Cetrimonium

1, 30% chlorides)

LACTIL ^® (Sodium Lactate, Sodium PCA;

Glycine; fructose; Urea; Niacinamide; 0.50% inositol; Sodium benzoate; Lactic acid)

Preservative, Perfume q.s.

Mild baby shampoo

REWOTERIC AM ^® C; 32% (Sodium

10.00% cocoamphoacetate)

Disodium Polyglyceryl-3 Caprate /

5.00% Caprylate Sulfosuccinate

REWOPOL ^® SB FA 30 B; 40% (Disodium

10.00% Laureth Sulfosuccinate)

TEGOSOFT ^® GC (PEG-7 Glyceryl

0.50% Cocoate)

REWOMI D ^® IPP 240 (Cocamide MIPA) 0.50%

VARISOFT ^® PATC

2.50%

(Palmitamidopropyltrimonium Chloride)

Water 70.00% TEGO ^® Carbomer 841 SER 1, 50%

Preservative, Perfume q.s.

Body wash

Sodium laureth sulfate; 28% 21, 5%

rhamnolipid; 76.9% 8.0%

TEGO Carbomer ^® 841 SER 1, 0%

Sodium Chloride 2.5%

Water 67.0%

Preservative, perfume qs Body wash

Sodium laureth sulfate; 28% 10.5%

rhamnolipid; 76.9% 1 1, 5%

TEGO Carbomer ^® 841 SER 1, 0%

Sodium Chloride 2.5%

Water 74.5%

Preservative, Perfume q.s.

Body wash

TEGO ^® betaine AB 1214; 30% (Coco

30.0% betaine)

rhamnolipid; 76.9% 4.0%

TEGO Carbomer ^® 841 SER 1, 0%

Water 65.0%

Preservative, Perfume q.s.

Body wash

TEGO ^® betaine AB 1214; 30% (Coco

20.0% betaine)

rhamnolipid; 76.9% 8.0%

TEGO Carbomer ^® 841 SER 1, 0%

Water 71, 0%

Preservative, Perfume q.s.

Body wash

Lauryl glucoside; 50% 12.0%

rhamnolipid; 76.9% 8.0%

TEGO Carbomer ^® 841 SER 1, 0%

Water 79.0%

Preservative, perfume qs Body wash

REWOTERIC AM ^® C; 32% (Sodium

9.5% cocoamphoacetate)

rhamnolipid; 76.9% 1 1, 5%

TEGO Carbomer ^® 841 SER 1, 0%

Water 78.0%

Preservative, Perfume q.s.

Claims

claims

1 . Contains cosmetic formulation

A) at least one alkyl-modified carboxyl group-containing,

water-soluble copolymer obtainable by polymerization of 100 parts by weight of acrylic or methacrylic acid,

0.5 to 10 parts by weight of alkyl acrylate or alkyl methacylate wherein the alkyl group is selected from alkyl groups of 12 to 24

Carbon atoms and

0 to 0.1 parts by weight of a substance containing two or more

ethylenically unsaturated radicals,

wherein a neutralized, 1 wt .-% solution of the polymer in water has a viscosity of 1000 mPa s or lower and a transmission of 90% or higher, and this solution with an addition of 0.25 to 7 parts by weight NaCl to 100 parts by weight of this Solution has a highest viscosity of 10,000 to 40,000 mPa s and a transmission of 90% or higher, and

B) at least one surfactant selected from the group consisting of

Sulfosuccinates and biosurfactants.

2. Cosmetic formulation according to claim 1, characterized in that A), at least one alkyl-modified carboxyl groups having,

0.5 to 5 parts by weight of alkyl acrylate or alkyl methacylate wherein the

Alkyl group is selected from alkyl groups having 18 to 24

Carbon atoms and

0 to 0.1 parts by weight of a substance containing two or more

ethylenically unsaturated radicals,

is. Cosmetic formulation according to Claim 1, characterized in that A) has at least one alkyl-modified carboxyl group-containing,

water-soluble copolymer obtainable by polymerization of

100 parts by weight of acrylic or methacrylic acid,

5 to 10 parts by weight of lauryl acrylate or lauryl methacylic acid and

0 to 0.1 parts by weight of a substance containing two or more

ethylenically unsaturated radicals,

wherein a neutralized, 1 wt .-% solution of the polymer in water has a viscosity of 1000 mPa s or lower and a transmission of 95% or higher, and this solution with an addition of 1 to 7 parts by weight NaCl to 100 parts by weight of this solution highest viscosity of 10000 to 30,000 mPa s and a transmission of 95% or higher,

is.

Cosmetic formulation according to at least one of the preceding claims, characterized in that the substance containing two or more ethylenically unsaturated radicals is selected from the group consisting of pentaerythritol allyl ether, diethylene glycol diallyl ether, polyethylene glycol diallyl ether and polyallyl sucrose.

Cosmetic formulation according to at least one of the preceding claims, characterized in that the proportion of component A) at the

inventive formulation of 0.01 to 10 wt .-% is.

Cosmetic formulation according to at least one of the preceding claims, characterized in that the proportion of component B) at the

inventive formulation of 0.1 to 30 wt .-% is.

Cosmetic formulation according to at least one of the preceding claims, characterized in that the biosurfactant is selected from the group consisting of rhamnolipids, sophorolipids, glucoselipids, celluloselipids and trehaloselipids.

8. Cosmetic formulation according to at least one of the preceding claims, characterized in that it contains at least one selected from the group:

C) ammonium, phosphonium, imidazolinium or imidazolium group-containing compounds, in particular an alkyl quat, a dialkyl quat and an esterquat, and cationic polymers.

9. A cosmetic formulation according to claim 8, characterized in that C) is selected from the group consisting of: hydroxypropyl guar

hydroxypropyltrimonium chloride, Polyquaternium 7, Polyquaternium 10 and Polyquaternium 1 1, and Silicone Quaternium-22 (ABIL Quat ^® T 60 and ABIL ME 45).

10. Cosmetic formulation according to at least one of the preceding claims, characterized in that they are substantially free of alkoxylated

Connections is.

1 1. A cosmetic formulation according to any one of the preceding claims, characterized in that it is substantially free sulfates.

12. Use of at least one alkyl-modified carboxyl-containing, water-soluble copolymer,

which is obtainable by polymerization of

100 parts by weight of acrylic or methacrylic acid,

0.5 to 10 parts by weight of alkyl acrylate or alkyl methacylate wherein the

Alkyl group is selected from alkyl groups having 12 to 24

Carbon atoms and

0 to 0.1 parts by weight of a substance containing two or more

ethylenically unsaturated radicals,

wherein a neutralized, 1 wt .-% solution of the polymer in water a

Viscosity of 1000 mPa s or lower and a transmission of 90% or higher, and this solution with an addition of 0.25 to 7 parts by weight NaCl to 100 parts by weight of this solution has a highest viscosity of 10,000 to 40,000 mPa s and a transmission of 90% or higher for thickening a cosmetic formulation comprising at least one surfactant selected from the group consisting of sulfosuccinates and biosurfactants.