Anhydrous dyeing composition and process for dyeing hair

Abstract

The present invention relates to an anhydrous liquid dyeing composition comprising one or more oil liquid at 20° C., one or more oxidative dye precursor, at least one anionic and at least one nonionic surfactant for achieving intensive homogeneous colors on hair.

Claims

1. An anhydrous dyeing composition for hair comprising: (a) one or more oxidative dye precursors, (b) one or more oil which is liquid at 20° C., (c) at least one anionic surfactant, (d) at least one nonionic surfactant, and (e) a surface active block polymer of the general structure ##STR00007## wherein x is a number 4 or more and y is a number 25 or more, wherein components (c) and (d) are present at a total concentration in the range of 2% to 40% by weight, calculated to total composition, and components (a)-(d) and concentrations thereof are selected so that the composition is liquid at 20° C.

2. The composition according to claim 1, wherein the one or more oil is present at a total concentration in the range of 35 to 80% by weight, calculated to the total composition.

3. The composition according to claim 1, wherein the one or more oil is selected from natural oils and synthetic oils.

4. The composition according to claim 1, wherein the one or more oil is a synthetic oil selected from silicones, fatty acid fatty alcohol esters according to the general structure
R50C(O)R51 wherein R50 is a straight or branched, saturated or unsaturated alkyl with 11 to 21 C atoms and R51 is a straight or branched, saturated or unsaturated alkyl with 1 to 22 C atoms, and fatty alcohol ethers according to general structure
R3OR4 wherein R3 and R4 are same or different, straight or branched, saturated or unsaturated alkyl with 8 to 22 C atoms.

5. The composition according to claim 1, wherein the one or more oil is a natural oil selected from mineral oil and plant derived triglycerides.

6. The composition according to claim 1, wherein the one or more oil comprises at least one natural oil and at least one synthetic oil.

7. The composition according to claim 1, wherein the at least one anionic surfactant is selected from alkyl sulphates which are ammonium C12-15 alkyl sulphate, ammonium C12-16 alkyl sulphate, ammonium coco sulphate, ammonium lauryl sulphate, ammonium myristyl sulphate, magnesium coco sulphate, magnesium lauryl sulphate, magnesium coco/TEA sulphate, MEA lauryl sulphate, MIPA lauryl sulphate, potassium lauryl sulphate, sodium caprylyl sulphate, sodium cetearyl sulphate, sodium cetyl sulphate, sodium coco sulphate, sodium decyl sulphate, sodium ethylhexyl sulphate, sodium lauryl sulphate, sodium myristyl sulphate, sodium oleyl sulphate, sodium stearyl sulphate, sodium tridecyl sulphate, TEA coco sulphate, TEA lauryl sulphate, TEA oleyl sulphate and TIPA lauryl sulphate and alkyl ether sulfates which are ammonium coceth sulphate, ammonium laureth sulphate, ammonium myristeth sulphate, magnesium coceth sulphate, magnesium laureth sulphate, MEA laureth sulphate, MIPA laureth sulphate, potassium laureth sulphate, sodium ceteareth sulphate, sodium ceteth sulphate, sodium coceth sulphate, sodium laureth sulphate, sodium myristeth sulphate, sodium oleth sulphate, sodium steareth sulphate, sodium trideceth sulphate, TEA coceth sulphate, TEA laureth sulphate, TEA oleeth sulphate, TIPA laureth sulphate and mixtures thereof, and the at least one nonionic surfactant is selected from fatty alcohol polyglycol ethers according to general structure
R52(OCH2CH2)nOH wherein R52 is straight or branched, saturated or unsaturated alkyl with 8 to 22 C atoms and n is a number between 1 and 50, alkyl polyglucosides of the general structure
R6-O—(R7O)nO—Zx wherein R6 is an alkyl group with 8 to 18 carbon atoms, R7 is an ethylene or propylene group, Z is a saccharide group with 5 to 6 carbon atoms, n is a number from 0 to 10 and x is a number between 1 and 5, and fatty acid mono or dialkanolamides of the general structure
R60C(O)NR61R62 wherein R60 is straight or branched, saturated or unsaturated alkyl with 9 to 21 C atoms, R61 and R62 are same or different H and C1 to C4 alkyl substituted with an OH group which may additionally be branched.

8. The composition according to claim 1, further comprising one or more cationic surfactant of the following general structure ##STR00008## where R8 is a saturated or unsaturated, branched or non-branched alkyl chain with 8-22 C atoms, or
R12CONH(CH2)n where R12 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 1-4, or
R13COO(CH2)n where R13 is saturated or unsaturated, branched or non-branched alkyl chain with 7-21 C atoms and n has typical value of 1-4, and and R9, R10 and R11 are independent from each other H or lower alkyl chain with 1 to 4 carbon atoms, and X is an anion.

9. The composition according to claim 1, which comprises one or more direct dyes selected from cationic, anionic neutral nitro dyes and mixtures thereof.

10. The composition according to claim 1, which comprises one or more phospholipid at a total concentration in the range of 0.1 to 10% by weight calculated to the total composition.

11. A process for dyeing hair comprising: (a) mixing the composition according to claim 1 with two aqueous compositions wherein one of the two aqueous compositions is an aqueous oxidizing composition comprising at least one oxidizing agent and having a pH in the range of 2 to 6, and the other of the two aqueous compositions is an aqueous alkalizing composition which comprises at least one alkalizing agent, thereby obtaining an emulsion, (b) applying onto hair the emulsion obtained in step (a), (c) leaving the emulsion obtained in step (a) on the hair 5 to 45 min, and (d) rinsing off from hair the emulsion obtained in step (a).

12. The process according to claim 11, wherein the aqueous oxidizing composition is an emulsion and comprises hydrogen peroxide at a concentration in the range of 1 to 20% by weight calculated to the total composition, and the aqueous alkalizing composition comprises at least one alkalizing agent selected from ammonia or ammonium hydroxide and a compound according to the general formula
R43R41R42N wherein R43, R41 and R42 are same or different H, C1-C6 alkyl, C1-C6 monohydroxyalkyl or C2-C6 polyhydroxyalkyl with the condition that at least one of R43, R41 and R42 is a mono or polyhydroxyalkyl.

13. A kit for dyeing hair, comprising three or more compositions wherein one of the three or more compositions is a composition according to claim 1, a second of the three or more compositions is an aqueous composition comprising one or more oxidizing agent and a third of the three or more compositions is an aqueous composition comprising one or more alkalizing agent.

14. The composition of claim 1, further comprising one or more coupling substances.

15. The composition of claim 1, wherein the one or more oil is selected from the group consisting of behenyl behenate, behenyl isostearte, butyl stearate, butyl oleate, butyl myristate, butyloctyl oleate, cetyl palmitate, cetyl myristate, cetyl oleate, cetyl caprylate, cetyl caprate, decyl oleate, decyl cocoate, decyl isostearate, ethylhexyl myristate, ethyl hexyl laurate, ethyl hexyl oleate, ethyl isostearte, ethyl laurate, ethyl linoleate, ethyl myristate, ethyl oleate, ethyl palmitate, ethylricinoleate, ethyl stearate, hexyl isostearet, hexyl laurate, hexyl myristate, hexyl stearate, hexyl decyl oleate, isobutyl laurate, isobutyl myristate, isobutyl palmitate, isobutyl stearate, isocetyl behenate, isobutyl laurate, isobutyl oleate, isobutyl stearate, isobutyl cocoate, isohexyl caprate, isopropyl palmitate, isopropyl stearate, isopropyl behenate, isopropyl laurate, isopropyl oleate, isopropyl ricinoleate, isopropyl palmitate, dicetyl ether, dimyrstyl ether, dicyprylyl etiher, dodecyl ether, ricinus oil, soja oil avocado oil, olive oil, almond oil, peach oil, passiflora oil, black cumin oil, borage oils, evening primrose oil, grape seed oil, hempseed oil, kukui nut oil, rosehip oil, safflower oil, walnut oil and wheat germ oil.

16. The composition of claim 4, wherein the one or more oil is a nonvolatile silicone.

17. The composition of claim 1, wherein the surface active block polymer is present at a concentration in the range of 0.1 to 7.5% by weight calculated to the total composition.

18. The composition of claim 10, wherein the one or more phospholipid is present at a concentration in the range of 0.2 to 7.5% by weight calculated to the total composition.

Description

EXAMPLE 1

Anhydrous Composition

(1) TABLE-US-00001 % by weight Soya oil 40 Ricinus oil 15 Dimethicone 350 cSt 5 Sodium laureth sulphate 21 Cocamide DEA 10 Laureth-4 3 Poloxamer 101 3 p-Toluenediamine sulphate 1 Resorcinol 0.5 Fragrance 1 Antioxidant 0.5

(2) The above composition was prepared by mixing all components in order and dispersing finally p-toluenediamine sulphate and resorcinol in the mixture.

(3) Aqueous Oxidizing Composition

(4) TABLE-US-00002 % by weight Cetearyl alcohol 2.0 Mineral oil 2.5 Sodium lauryl sulphate 0.2 Glycerin 0.9 Hydrogen peroxide 9.0 Salicylic acid 0.05 Etidronic acid 0.2 Phosphoric acid/sodium phosphate 0.3 Water to 100

(5) Aqueous Alkalizing Composition

(6) TABLE-US-00003 % by weight Ammonia (25% by weight in water) 20 Water 80

(7) Ready to use composition was prepared by mixing the below given quantities of the individual composition.

(8) TABLE-US-00004 By weight Anhydrous composition 10 Aqueous oxidizing composition 40 Aqueous alkalizing composition 40

(9) After mixing an emulsion was obtained which appeared to be an opaque liquid with certain consistency. A hair streak comprising partly damaged parts with previous reductive permanent shaping treatment was colored homogeneously in its length.

(10) The following examples are within the scope of the present invention.

EXAMPLE 2

(11) TABLE-US-00005 % by weight Wheat germ oil 50 Isopropyl myristate 5 Phenyl trimethicone 1 MIPA laureth sulphate 20 Lauramide MEA 13 Ceteareth-20 2 Poloxamer 101 2 4-amino-m-cresol 1 4-amino-2-hydroxytoluene 0.5 2-Hydroxyethyl-p-phenylenediamine sulfate 1 m-aminophenol 1 Resorcinol 2 Fragrance 1 Antioxidant, BHT 0.5

EXAMPLE 3

(12) TABLE-US-00006 % by weight Wheat germ oil 40 Paraffin oil 10 Isopropyl myristate 5 MIPA laureth sulphate 16 Lauramide MEA 15 Ceteareth-20 4 Poloxamer 101 3 p-Toluenediamine sulphate 2 4-amino-m-cresol 1 4-amino-2-hydroxytoluene 1 Resorcinol 1 Fragrance 1.5 Antioxidant, BHT 0.5

EXAMPLE 4

(13) TABLE-US-00007 % by weight Soybean oil 30 Ricinus oil 10 Isopropylpalmitate 10 Phenyl trimethicone 1 Sodium laureth sulphate 18 Lauramide MEA 15 Ceteareth-4 2 Poloxamer 101 3 p-Toluenediamine sulphate 3 1-hydroxyethyl-4,5-diaminopyrazol sulphate 1 4-amino-m-cresol 1 4-amino-2-hydroxytoluene 1 Resorcinol 1 Basic red 51 1 Fragrance 1.5 Antioxidant, BHT 0.5

EXAMPLE 5

(14) TABLE-US-00008 % by weight Almond oil 30 Dicetyl ether 10 Paraffin oil 10 Sodium laureth sulphate 20 Lauramide MEA 15 Ceteareth-4 2 Poloxamer 101 3 p-Toluenediamine sulphate 3 1-hydroxyethyl-4,5-diaminopyrazol sulphate 1 Resorcinol 2 Basic red 51 2 Fragrance 1.5 Antioxidant, BHT 0.5

EXAMPLE 6

(15) TABLE-US-00009 % by weight Olive oil 30 Distearyl ether 10 Ricinus oil 10 Sodium laureth sulphate 20 Lauramide MEA 15 Ceteareth-4 3 Poloxamer 101 2 p-Toluenediamine sulphate 4 Resorcinol 4 Fragrance 1.5 Antioxidant, BHT 0.5

EXAMPLE 7

(16) TABLE-US-00010 % by weight Soybean oil 30 Myristyl myristate 5 Paraffin oil 5 Dicetyl ether 5 Ricinus oil 5 Dimethicone 350 cSt 5 Sodium laureth sulphate 15 Lauramide MEA 16 Ceteareth-4 2 Poloxamer 101 2 p-Toluenediamine sulphate 4 Resorcinol 4 Fragrance 1.5 Antioxidant, BHT 0.5

EXAMPLE 8

(17) TABLE-US-00011 % by weight Soybean oil 30 Myristyl myristate 5 Paraffin oil 5 Dicetyl ether 5 Ricinus oil 5 Dimethicone 350 cSt 5 Cetrimonium chloride 15 Lauramide MEA 15 Ceteareth-4 2 Poloxamer 101 3 p-Toluenediamine sulphate 4 Resorcinol 4 Fragrance 1.5 Antioxidant, BHT 0.5

EXAMPLE 9

(18) The anhydrous coloring compositions of examples 2 to 8 were also used to colour hair streaks with the following aqueous oxidizing and alkalizing compositions in the same weight ratio as given under example 1 and it was found out that homogeneous and intensive colors were obtained.

(19) Aqueous Oxidizing Composition

(20) TABLE-US-00012 % by weight Cetearyl alcohol 5.0 Mineral oil 1.5 Cetrimonium chloride 2.0 Glycerin 0.9 Hydrogen peroxide 6.0 Salicylic acid 0.05 Etidronic acid 0.2 Phosphoric acid/sodium phosphate 0.3 Water to 100

(21) Aqueous Alkalizing Composition

(22) TABLE-US-00013 % by weight Monoethanolamine 13 Water 87

EXAMPLE 10

(23) The same oxidizing composition as in Example 9 but with 12% hydrogen peroxide and the same alkalizing composition as in Example 10 were used in the same weight ratio as in example 1 with examples 2 to 8 and homogeneous and intensive colours were obtained.