ClassID:

21671

A61K2800/4322 - CPC Classification

Classification description:

Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects; Chemical, physico-chemical or functional or structural properties of particular ingredients; Colour properties; Pigments; Dyes; Direct dyes in preparations for temporarily coloring the hair further containing an oxidizing agent

Recent Application in this class:
#1
20250381119
2025-12-18

HAIR CARE COMPOSITION CONTAINING POLYMERIC COLORANT

#2
20250319005
2025-10-16

Pretreatment composition (PC) comprising malic acid and DTPMP for a colouring or bleaching process of keratin fibers

#3
20250302715
2025-10-02

COMPOSITION COMPRISING N,N-DICARBOXYMETHYLGLUTAMIC ACID, AT LEAST ONE FATTY ALCOHOL, AT LEAST ONE FATTY ACID, AT LEAST ONE POLYOL, AT LEAST ONE ALKALINE AGENT AND OPTIONALLY AT LEAST ONE DYE

#4
20250248915
2025-08-07

COMPOSITIONS AND METHODS FOR TREATING HAIR

#5
20250161176
2025-05-22

SOLID COMPOSITION FOR DYEING KERATIN

#6
20250143992
2025-05-08

VAT PLUS OXIDATIVE COLORS

#7
20250082555
2025-03-13

PROCESS FOR DYEING KERATIN FIBRES USING A COSMETIC COMPOSITION COMPRISING PROPANE-1,3-DIOL AND A DYEING COMPOSITION

#8
20250064698
2025-02-27

Methods for oxidatively bleaching or coloring hair without damaging the hair

#9
20250041181
2025-02-06

DYEING METHOD FOR KERATIN FIBERS COMPRISING A DIRECT AZO-DYE AND AN ORGANIC ALKALIZING AGENT, AND KIT-OF-PARTS THEREOF

#10
20250025398
2025-01-23

COMPOSITION COMPRISING A PARTICULAR OXIDATION DYE PRECURSOR AND TWO PARTICULAR ACIDS

#11
20240335363
2024-10-10

COMPOSITION COMPRISING AT LEAST NONIONIC SURFACTANT, 1,3-PROPANEDIOL, AT LEAST ONE FATTY SUBSTANCE, AT LEAST ONE COLOURING AGENT

#12
20240299261
2024-09-12

METHOD FOR TREATING FRESHLY BLEACHED HAIR, COMPOSITION AND USE THEREOF

#13
20240285498
2024-08-29

COMPOSITION COMPRISING AT LEAST ONE ALKYL (POLY)GLYCOSIDE, AT LEAST ONE FATTY ALCOHOL, AT LEAST ONE FATTY ACID, AND AT LEAST ONE ALKALINE AGENT

#14
20240285495
2024-08-29

COMPOSITION COMPRISING N,N-DICARBOXYMETHYLGLUTAMIC ACID, 1,3-PROPANEDIOL, AT LEAST ONE NONIONIC SURFACTANT, AT LEAST ONE ALKALINE AGENT AND/OR AT LEAST ONE DYE

#15
20240207158
2024-06-27

DYEING COMPOSITION COMPRISING DIRECT DYES

#16
20240207150
2024-06-27

AQUEOUS OXIDATIVE COMPOSITION COMPRISING ORTHODIPHENOLS OR IMIDAZOLIDIN-2,4-DIONE DERIVATIVES

#17
20240197606
2024-06-20

COSMETIC PRODUCT FOR DYEING KERATIN FIBERS

#18
20240197587
2024-06-20

COSMETIC PRODUCT FOR DYEING KERATIN FIBERS

#19
20240165003
2024-05-23

Oxidative Hair Treatment Compositions

#20
20240148629
2024-05-09

Hair coloring compositions

#21
20240139083
2024-05-02

BLEACHING COMPOSITION FOR KERATIN FIBERS

#22
20240122825
2024-04-18

PROCESS FOR LIGHTENING KERATIN FIBRES

#23
20240115479
2024-04-11

Cosmetic composition comprising a combination of two particular couplers and at least one oxidation base

#24
20240115472
2024-04-11

PROCESS FOR DYEING KERATIN FIBRES WITH A COMPOSITION COMPRISING A PARTICULAR OXIDATION DYE PRECURSOR, A PARTICULAR CARBOXYLIC ACID AND A CHEMICAL OXIDIZING AGENT

#25
20240074953
2024-03-07

COMPOSITION FOR LIGHTENING KERATIN FIBRES AND PROCESS FOR LIGHTENING KERATIN FIBRES USING THIS COMPOSITION

#26
20240065955
2024-02-29

COMPOSITION COMPRISING THE COMBINATION OF TWO PARTICULAR OXIDATION DYE PRECURSORS AND AN ALKYL(POLY)GLYCOSIDE

#27
20240058245
2024-02-22

COMPOSITION COMPRISING THE COMBINATION OF AT LEAST ONE FATTY SUBSTANCE, A PARTICULAR CARBOXYLIC ACID AND AN OXIDATION DYE AND/OR AN ALKALINE AGENT

#28
20240041729
2024-02-08

Compositions and methods for altering the color of hair

#29
20240033199
2024-02-01

HAIR TREATMENT METHOD THAT INCREASES THE BOND DENSITY OF DAMAGED HAIR

#30
20240033198
2024-02-01

Compositions and methods for altering the color of hair

#31
20240024218
2024-01-25

HAIR COLORING COMPOSITIONS

#32
20230414484
2023-12-28

GRANULATED HAIR DYE COMPOSITION

#33
20230390174
2023-12-07

Composition comprising a particular oxidation dyeing base, at least one particular coupler and at least one fatty substance

#34
20230390173
2023-12-07

Dyeing composition for keratin fibers comprising a direct dye and an organic alkalizing agent, method for dyeing; and kit-of-parts thereof

#35
20230381078
2023-11-30

HAIR DYEING COMPOSITION WITH IMPROVED DURABILITY

#36
20230363994
2023-11-16

DYEING COMPOSITION COMPRISING AN ANTHRAQUINONE CATIONIC DIRECT DYE, A POLYOL, AN ANIONIC SURFACTANT AND A NONIONIC POLYSACCHARIDE

#37
20230338267
2023-10-26

Thickened alkalyzation component for oxidative hair dyeing product

#38
20230270658
2023-08-31

Oxidative hair cream composition containing polymeric colorant

#39
20230270651
2023-08-31

HAIR CARE COMPOSITION CONTAINING POLYMERIC COLORANT

#40
20230233429
2023-07-27

TEMPORARY HAIR DYE COMPOSITION

#41
20230201089
2023-06-29

AGENTS FOR IMPROVED OXIDATIVE LIGHTENING OF KERATIN FIBRES

#42
20230190624
2023-06-22

Hair colouring compositions in gel or emulsion-gel form

#43
20230181429
2023-06-15

Method and apparatus for dyeing hair fibres using radio frequency electromagnetic radiation

#44
20230165775
2023-06-01

Method for translucent dyeing of hair (variants) and composition for the implementation thereof

#45
20230139146
2023-05-04

DYEING OR LIGHTENING PROCESS USING A HAND-HELD STYLING DEVICE AND A SUBSTRATE

#46
20230128799
2023-04-27

PROCESS FOR BLEACHING KERATIN FIBERS USING AN OXIDIZING COMPOSITION AND UV-VISIBLE RADIATION

#47
20230049617
2023-02-16

Multiple-compartment device comprising at least one internal frangible seal containing a keratin fibers dyeing composition

#48
20230037803
2023-02-09

Alkaline composition comprising at least three different alkaline agents for the treatment of keratin fibres, methods and uses

#49
20230031373
2023-02-02

Thermal control of hair color-altering compositions

#50
20220409503
2022-12-29

COMPOSITION FOR HAIR TREATMENT, CONTAINING OLEFIN-BASED UNSATURATED HYDROCARBON-CONTAINING OIL

#51
20220401319
2022-12-22

Two-part oxidative dyeing composition

#52
20220395448
2022-12-15

Oxidative hair cream composition containing polymeric colorant

#53
20220370332
2022-11-24

PRODUCT FOR DYEING KERATINOUS MATERIAL, CONTAINING AMINOSILICONE, A CHROMOPHORIC COMPOUND, PRESERVATIVE AND ETHOXYLATED FATTY ALCOHOL

#54
20220370330
2022-11-24

Method for dyeing keratinous material

#55
20220362137
2022-11-17

COMPOSITION COMPRISING A NATURAL DYE, A HYDRAZONO AND/OR AZO CATIONIC SYNTHETIC DIRECT DYE AND AN AROMATIC COMPOUND

#56
20220323326
2022-10-13

KIT-OF-PARTS AND COMPOSITION FOR DYEING OF KERATIN FIBERS, METHOD, AND USE THEREOF

#57
20220249335
2022-08-11

COMPOSITIONS FOR IMPARTING COLOR AND TONE TO THE HAIR

#58
20220241178
2022-08-04

Oxidative hair cream composition containing thiophene azo colorant

#59
20220226221
2022-07-21

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A CHROMOPHORIC COMPOUND AND A FILM-FORMING POLYMER I

#60
20220218582
2022-07-14

METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A CHROMOPHORIC COMPOUND, A MODIFIED FATTY ACID ESTER AND A SEALING REAGENT I

#61
20220202689
2022-06-30

Oxidative hair cream composition containing polymeric colorant

#62
20220183944
2022-06-16

Process for dyeing keratin materials using a direct dye and an aliphatic ammonium salt, and composition comprising same

#63
20220168203
2022-06-02

METHOD FOR PREPARING HAIR TREATMENTS AGENTS WITH ORGANIC C1-C6 ALKOXY-SILANES

#64
20220151910
2022-05-19

HAIR COSMETIC

#65
20220151897
2022-05-19

LIQUID HAIR DYE COMPOSITION

#66
20220142893
2022-05-12

THE PROCESS OF DYEING KERATINOUS MATERIAL COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, TWO COLOR-IMPARTING COMPOUNDS AND A FILM-FORMING POLYMER

#67
20220142892
2022-05-12

PROCESS FOR THE PREPARATION AND USE OF HAIR TREATMENT COMPOSITIONS CONTAINING ORGANIC C1-C6 ALKOXY SILANES

#68
20220079868
2022-03-17

Oxidative hair cream composition containing thiophene azo colorant

#69
20220079867
2022-03-17

Oxidative hair cream composition containing polymeric colorant

#70
20220079862
2022-03-17

HAIR CARE COMPOSITION CONTAINING POLYMERIC COLORANT

#71
20220071884
2022-03-10

DYE COMPOSITION COMPRISING AT LEAST ONE POLYSACCHARIDE-TYPE POLYMER AND PROCESS FOR DYEING KERATIN FIBERS USING SAME

#72
20220047480
2022-02-17

Oxidizing composition comprising an oxyalkylenated fatty alcohol and an oxyalyklenated fatty amide

#73
20220040075
2022-02-10

PROCESS FOR DYEING KERATIN MATERIALS USING A DIRECT DYE AND AN UNSATURATED HETEROCYCLIC SALT, AND COMPOSITION COMPRISING SAME

#74
20220016009
2022-01-20

Symmetric azomethine direct dyes, process for their preparation, cosmetic composition comprising at least one such dye and use thereof

#75
20210401693
2021-12-30

Reduced hair damage during blonding through use of a biodegradable complex former

#76
20210378946
2021-12-09

Method for dyeing or making up eyebrows

#77
20210378933
2021-12-09

Method and composition

#78
20210338564
2021-11-04

COMPOSITIONS AND TREATMENTS FOR KERATINOUS MATERIALS PROVIDING DAMAGE PROTECTION AND SENSORIAL BENEFITS

#79
20210290518
2021-09-23

Multicomponent composition

#80
20210283026
2021-09-16

SURFACTANT-CONTAINING OXIDIZING AGENT COMPOSITION IN PACKAGES MADE OF BARRIER LAYER FILMS IV

#81
20210277182
2021-09-09

AMINE-BASED REACTION PRODUCTS AS FUNCTIONAL ADDITIVES

#82
20210275414
2021-09-09

SURFACTANT-CONTAINING OXIDATION AGENT COMPOSITIONS IN PACKAGES COMPOSED OF BARRIER LAYER FILMS III

#83
20210259935
2021-08-26

Hair colouring or bleaching products, and compositions thereof, with alkali canceling effect

#84
20210113449
2021-04-22

Hair dyeing method using a dye composition and an oxidizing composition, said compositions comprising a scleroglucan gum

#85
20210113445
2021-04-22

Hair dye

#86
20210046333
2021-02-18

Process for treating keratin fibers using a packaging article comprising an envelope and an anhydrous composition comprising an oxidizing agent

#87
20210015729
2021-01-21

First agent for oxidation hair dye or hair decolorizing agent

#88
20200375865
2020-12-03

Hair coloring compositions and methods of using the same

#89
20200375860
2020-12-03

SELECTED DICARBOXYLIC ACIDS IN AGENTS THAT ARE GENTLE TO HAIR, AND METHOD FOR OXIDATIVE HAIR DYEING OR BLEACHING

#90
20200330348
2020-10-22

Gentle agents and methods for oxidative dyeing using selected dicarboxylic acids

#91
20200323755
2020-10-15

Hair-care agent and method for oxidative hair dying or bleaching with selected dicarboxylic acids

#92
20200308117
2020-10-01

Use for dyeing keratin fibers of a compound of azomethine type bearing a quinoline-derived unit

#93
20200306160
2020-10-01

PROCESS FOR DYEING KERATIN FIBRES USING AT LEAST ONE PARTICULAR 2-AZO(BENZ)IMIDAZOLIUM DYE AND AT LEAST ONE FLUORESCENT DYE

#94
20200289390
2020-09-17

Liquid hair dye composition

#95
20200276102
2020-09-03

SPECIFIC 7-AMINO-1,2,3,4-TETRAHYDROQUINOLINES, METHOD, AND COMPOSITION

#96
20200268629
2020-08-27

Dyeing composition at acidic pH comprising a direct dye of triarylmethane structure

#97
20200190329
2020-06-18

Dissymmetric azomethine direct dyes and process for their preparation, cosmetic composition comprising at least one such dye and use thereof

#98
20200121583
2020-04-23

Oxydation dye delivery product or process

#99
20200071283
2020-03-05

Compound including basic dye and amino acid, hair dyeing dye, and hair dyeing composition

#100
20200024455
2020-01-23

Oxidative dye couplers with novel auxochrome substituents and azomethine dyes and leuco forms thereof

#101
20190365625
2019-12-05

Hair color-altering compositions

#102
20190343750
2019-11-14

Process for dyeing keratin fibres using at least one particular 2- or 4-azopyridinium dye and at least one fluorescent dye

#103
20190224094
2019-07-25

COLOR DEPOSITING SHAMPOO

#104
20190192409
2019-06-27

OILY OXIDIZING AGENT COMPOSITIONS IN PACKAGES MADE OF BARRIER FILM

#105
20190192406
2019-06-27

THICKENED FORMULATIONS CONTAINING OXIDIZING AGENTS IN PACKAGES FORMED FROM BARRIER-LAYERED FOILS

#106
20190183750
2019-06-20

Thickened oxidation composition

#107
20190160000
2019-05-30

HAIR COLORING COMPOSITION FOR PROVIDING A FILM ON KERATIN FIBERS

#108
20190133902
2019-05-09

Aqueous cosmetic powder composition

#109
20190083376
2019-03-21

Multi-step hair dyeing process using at least one titanium salt and a synthetic direct dye

#110
20190046423
2019-02-14

Hair treatment compositions and methods

#111
20190001163
2019-01-03

COMPOSITIONS CONTAINING POLYCARBODIIMIDE COMPOUNDS AND ACIDS

#112
20180369096
2018-12-27

Oxidizing composition for treating keratin materials, comprising a fatty substance and oxyalkylenated surfactants

#113
20180353404
2018-12-13

Process for bleaching hair

#114
20180344589
2018-12-06

AEROSOLIZED DYE AND SYSTEM FOR DELIVERING AEROSOLIZED DYE

#115
20180280286
2018-10-04

Compositions and treatments for keratinous materials providing damage protection and sensorial benefits

#116
20180244924
2018-08-30

Cationic direct dyes

#117
20180235856
2018-08-23

Colouring agent for keratin fibres, comprising a selected dye and a polyol

#118
20180168976
2018-06-21

Stabilized color depositing shampoo

#119
20170319442
2017-11-09

Solid-stabilized oxidizing agent preparation, product and kit for oxidatively changing the color of hair

#120
20170312188
2017-11-02

Compositions and methods for coloring keratinic fibers

#121
20170266468
2017-09-21

Agents for dyeing keratin fibers, containing at least one dimeric, ring-bridged azo dye

#122
20170266093
2017-09-21

Agents for dyeing keratin fibres, containing at least one dimeric, dicationic azo dye with special substitution pattern

#123
20170252291
2017-09-07

Method for the simultaneous permanent shaping and dyeing of keratinic fibers

#124
20170239152
2017-08-24

Hair dye including direct dyes and inorganic buffer systems

#125
20170209356
2017-07-27

Composition for dyeing keratin fibers

#126
20170196792
2017-07-13

Hair-dye composition

#127
20170196791
2017-07-13

Hair-dye composition

#128
20170172901
2017-06-22

Packaging unit having particular aminated silicone polymer

#129
20170172897
2017-06-22

Dye composition with special non-ionic linear silicone polymers

#130
20170151162
2017-06-01

Oxidation dyeing agent having specific non-ionic silicone polymers

#131
20170150800
2017-06-01

STABILIZED HYDROGEN PEROXIDE FORMULATIONS IN SACHETS MADE OF BARRIER LAYER FILMS

#132
20170112751
2017-04-27

Cosmetic composition

#133
20170049670
2017-02-23

AQUEOUS COSMETIC POWDER COMPOSITION

#134
20170007856
2017-01-12

PROCESS FOR TREATING KERATIN FIBERS USING A PACKAGING ARTICLE COMPRISING AN ENVELOPE AND AN ANHYDROUS COMPOSITION COMPRISING AN OXIDIZING AGENT

#135
20170001045
2017-01-05

Packaging article comprising an envelope and an anhydrous dye composition comprising a direct dye, use of the same and process for dyeing keratin fibres

#136
20160361246
2016-12-15

CLEANSING COMPOSITION ESPECIALLY FOR ARTIFICIALLY COLOURED HAIR

#137
20160339274
2016-11-24

Systems for custom coloration

#138
20160324744
2016-11-10

PROCESS FOR DYEING KERATIN MATERIALS USING POWDER FROM INDIGO-PRODUCING PLANTS AND ALKALINE AGENT(S)

#139
20160310383
2016-10-27

METHOD FOR DYEING KERATINOUS SUBSTANCES STARTING FROM COLOURED OLIGOMERS AND/OR POLYMERS RESULTING FROM META-PHENYLENEDIAMINES, COMPOSITION AND DYEING AGENT

#140
20160262993
2016-09-15

Cosmetic composition for coating keratin fibres

#141
20160213601
2016-07-28

Anhydrous dyeing composition and process for dyeing hair

#142
20160166477
2016-06-16

Hair dye

#143
20160152831
2016-06-02

YELLOW COLORANT FOR HAIR DYEING, COMPOSITION FOR HAIR DYEING, AND HAIR DYEING METHOD

#144
20160136064
2016-05-19

Aqueous oxidizing composition for hair

#145
20150313802
2015-11-05

Compositions for neutralizing and coloring hair and methods thereof

#146
20150272842
2015-10-01

Oil-rich composition and use thereof in a lightening or non-lightening direct dyeing process

#147
20150202135
2015-07-23

Dye composition comprising a cationic O-alkyl-substituted meta-phenylenediamine derivative

#148
20150136168
2015-05-21

Hair coloring process

#149
20150027483
2015-01-29

Tri-aromatic azomethine direct dyes comprising at least one unit derived from resorcinol, dyeing composition, method and use

#150
20150020320
2015-01-22

Bleaching/highlighting composition containing calcium salts

#151
20150000688
2015-01-01

Particular azomethine direct dyes, dye composition comprising at least one such compound, implementation process therefore and use thereof

#152
20140345065
2014-11-27

Foam-type hair dye composition for improving hair softness without dripping

#153
20140298597
2014-10-09

Substance for dyeing keratin fibers, including cationic anthraquinone dyes and fatty acid diesters of alkane diols

#154
20140289971
2014-10-02

Substance for dyeing keratin fibers, including cationic anthraquinone dyes and anionic polymers

#155
20140137342
2014-05-22

Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a nonionic surfactant, an amphoteric surfactant, an ethoxylated fatty alcohol, an alkaline agent and a reducing agent

#156
20130326826
2013-12-12

Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a sparingly or non-ethoxylated fatty alcohol, a cationic surfactant, an alkaline agent and a reducing agent

#157
20130019414
2013-01-24

Hair treatment process using a direct emulsion comprising an oxidizing agent and a direct emulsion containing an alkaline agent

#158
20120325248
2012-12-27

Compositions containing a fatty quaternary amine, a nonionic surfactant, and a phosphate ester for lifting color and/or imparting shine onto keratinous substrates

#159
20120177587
2012-07-12

Method of colouring and lightening keratin materials in the presence of a reducing agent comprising a fluorescent disulphide dye

#160
20120132226
2012-05-31

Method for levelling hair colour

#161
20120111353
2012-05-10

Composition and method for colouring hair

#162
20120107262
2012-05-03

Composition and method for levelling hair colour

#163
20120103360
2012-05-03

Composition and method for levelling hair colour

#164
20120103359
2012-05-03

Composition and method for levelling hair colour

#165
20120017931
2012-01-26

Hair dyeing composition

#166
20110296631
2011-12-08

Polymeric hair dyes

#167
20110158925
2011-06-30

Dyeing or lightening compositions comprising at least one fatty substance and at least one amphoteric polymer

#168
20110107525
2011-05-12

Polymeric hair dyes

#169
20110061179
2011-03-17

Blue polymeric hair dyes

#170
20110052518
2011-03-03

Bleaching/highlighting composition containing calcium salts

#171
20100287714
2010-11-18

Fluorescent entity, dyeing composition containing at least one fluorescent entity, and method for lightening keratin materials using said at least one fluorescent entity

#172
20100275389
2010-11-04

Method for dyeing keratin fibers using at least one compound of azomethine type comprising a pyrazolopyridine unit

#173
20100223739
2010-09-09

Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of an aqueous composition comprising at least one fatty substance, and device

#174
20100199441
2010-08-12

Lightening and dyeing of human keratin fibers using an anhydrous composition comprising a monoethyanolamine/basic amino acid mixture, and device therefor

#175
20100186177
2010-07-29

Process for the lightening dyeing of keratin materials using at least one anhydrous dyeing composition comprising at least one alkaline agent and at least one oxidizing composition

#176
20100180389
2010-07-22

Composition comprising at least one fatty substance and at least one surfactant comprising ethylene oxide, dyeing or lightening process using it and devices therefor

#177
20100175706
2010-07-15

Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device therefor

#178
20100175202
2010-07-15

Composition comprising at least one fatty substance and at least one silicate, dyeing or lightening process using it and devices or kits therefor

#179
20100154141
2010-06-24

Process for the lightening dyeing of keratin materials using an emulsion comprising a dye and an alkaline agent and an oxidizing composition

#180
20100154137
2010-06-24

Method of coloring or lightening in the presence of an inorganic base and kit

#181
20100154136
2010-06-24

Composition comprising at least one fatty substance and at least one cationic polymer, dyeing or lightening process using it and devices therefor

#182
20100146716
2010-06-17

Hair dye composition

#183
20100115710
2010-05-13

Hair dye composition

#184
20090320216
2009-12-31

Fluorescent entity, dyeing composition containing at least one fluorescent entity, and method for lightening keratin materials using said at least one fluorescent entity

#185
20090313769
2009-12-24

Method of dyeing and lightening keratin materials in the presence of a reducing agent comprising a fluorescent disulphide dye

#186
20090056038
2009-03-05

Hair dye composition

#187
20080078036
2008-04-03

Dye composition for keratin fibers, with a cationic direct dye and a substantive polymer

#188
20070251538
2007-11-01

Composition and method for simultaneously lightening and coloring hair

#189
20050076459
2005-04-14

Compositions for neutralizing and coloring hair and methods thereof

#190
20050039268
2005-02-24

Dicationic compounds for dyeing human keratin fibers, and compositions comprising them