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6709468 |
Gradual permanent coloring of hair using dye intermediates in alkaline water which contains quaternary ammonium compounds
A method for permanently dyeing hair which comprises subjecting said hair to a number of treatments, having a set time interval between each two consecutive such treatments, wherein each treatment...
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6692540 |
Dyeing composition containing a pyrazolo-&lsqb 1,5-A&rsqb pyrimidine as oxidation base and a pyridine coupling agent, and dyeing method
A subject-matter of the invention is a composition for the oxidation dyeing of keratinous fibers comprising at least one pyrazolo[1,5-a]pyrimidine as oxidation base and at least one pyridine...
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6692538 |
Use of novel indole compounds for dyeing and making up keratin materials, compositions comprising them and dyeing processes
The invention relates to the use of novel indole compounds as direct dyes in compositions intended for dyeing keratin materials, and, for example, compositions intended for dyeing human keratin...
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6689173 |
Hair dye composition
Provided is a hair dye composition containing a direct dye (1). This hair dye composition has markedly high hair dyeing power, has less color fade over time and undergoes a small change in the...
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6679923 |
Composition for dyeing keratin fibers, comprising a pyrazoline-4,5-dione and an aromatic primary amine
The invention concerns a composition for dyeing keratin fibers, in particular human keratin fibers such as hair comprising at least one pyrazolin-4,5-dione of formula (I) and at least one aromatic...
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6673122 |
Compositions for dyeing keratin fibers containing para-aminophenols, dyeing process, novel para-aminophenols and process for their preparation
Compositions for the oxidation dyeing of keratin fibers, comprising, as oxidation base, at least one para-aminophenol, of formula (I) and/or at least one acid-addition salt thereof: in which: R...
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6660046 |
Cationic oxidation bases, their use of dyeing keratin fibres, dyeing compositions and dyeing methods
The invention concerns novel pyrazole derivatives comprising at least a cationic group Z, Z being selected among the quaternized aliphatic chains, aliphatic chains comprising at least a saturated...
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6645258 |
Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation
The invention relates to novel compositions for the oxidation dyeing of keratin fibers, comprising at least one specific diaminopyrazole derivative, to the dyeing process using this composition, to...
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6638321 |
Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods
The invention relates to novel monobenzene oxidation bases containing at least one cationic group Z, Z being chosen from aliphatic chains containing at least one quaternized unsaturated ring, to...
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6630004 |
Oxidation dye composition for keratinous fibers
An oxidation dyeing composition for keratinous fibers, in particular hair, comprising, as oxidation base, at least one compound of the formula: where n=0-11, R represents H, amino, a saturated...
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6592633 |
Dye composition for keratin fibers, with a cationic direct dye and a substantive polymer
The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, having, in a medium suitable for dyeing, at least one cationic direct dye of...
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6592631 |
p-Aminophenol derivative compounds and dye compositions containing same
The p-aminophenol derivative compounds of formula (I), or their physiologically compatible water-soluble salts: are useful as developer compounds in oxidation dye compositions for keratin...
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6572664 |
Indolizine derivatives, compositions comprising at least one coupler chosen from indolizine derivatives and at least one oxidation base, and methods for using same
Compositions for oxidation dyeing of keratin fibers comprising at least one oxidation base and at least one coupler chosen from indolizine derivatives, methods for using the same for oxidation...
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6554871 |
Oxidative hair dye precursor compositions containing 4-5-diaminopyrazole, 5-amino-2-methylphenol and m-phenylenediamine compounds and method of dyeing hair
The oxidation dye precursor-containing composition for oxidative dyeing of hair, includes from 0.1 to 10% by weight of a combination of at least one 4,5-diaminopyrazole compound selected from the...
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6540793 |
Coupler for use in oxidative hair dyeing
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R is selected from the group consisting of C 1 to C 2 alkyl and hydroxyethyl; R 1...
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6503283 |
Dyeing composition for keratin fibers and dyeing method using same
The invention relates to a ready-to-use composition for dyeing keratin fibers, and in particular human keratin fibers such as the hair, comprising, in a medium which is suitable for dyeing, at...
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6494923 |
Agents and method for producing temporary colorations of keratin fibers
In the method of temporarily coloring and later decoloring hair a hair colorant is applied and allowed to remain on the hair for an exposure time of 10 to 45 minutes at 20 to 50° C. and then...
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6475247 |
Naphthalene cationic coupler for oxidation dyeing of keratin fiber
The invention relates to a composition for the oxidation dyeing of keratin fibers, and in particular of human keratin fibers such as the hair, comprising at least one oxidation base and, as...
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6464732 |
Composition for dyeing keratin fibres, comprising a pyrazolin-4,5-dione and an aromatic primary amine
The invention concerns a composition for dyeing keratin fibres, in particular human keratin fibres such as hair comprising at least one pyrazolin-4,5-dione of formula (I) and at least one aromatic...
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6451068 |
Cationic compounds, their use as coupling agents for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods
The invention concerns novel di-benzene compounds comprising at least one cationic group Z, Z being selected among quatemized aliphatic chains, aliphatic chains comprising at least a quatemized...
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6432146 |
Use of a combination of two cationic dyes for the direct dyeing of keratin fibers
The invention relates to dyeing compositions comprising a combination of two specific cationic dyes and not containing a self-oxidizing agent, to the use of the compositions as direct dyes in...
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6423100 |
Composition for oxidation dyeing of keratin fibers and process using same
The invention relates to a ready-to-use composition for the oxidation dyeing of keratin fibers, and in particular human keratin fibers such as the hair, comprising, in a medium which is suitable...
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6406501 |
Oxidation colorants
Oxidation colorants for coloring keratinous fibers comprising a primary intermediate and a secondary intermediate, wherein the primary intermediate comprises: a) a pyrimidine derivative wherein the...
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6407260 |
Indole compound
The invention relates to novel indole compounds, to their use as direct dyes in compositions intended for dyeing keratin materials and for example compositions intended for dyeing human keratin...
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6395042 |
Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition
The invention relates to a composition for the oxidation dyeing of keratin fibres, and in particular human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, at...
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6391064 |
Composition for hair dyeing comprising condensates of quinoline-5, 8-diones or of quinoxaline-5,8-diones and substituted pyrroles, anilines or indoles
The use of derivatives of quinoline- or quinoxaline-5,8-diones or -diols in cosmetics, especially for the dyeing of keratinous matter and, in particular, the hair. It also relates to novel...
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6387136 |
Compositions for dyeing keratin fibers, containing 3-aminopyrazoline derivatives as coupler, dyeing process and dyeing kit
Novel compositions for the oxidation dyeing of keratin fibers, comprising at least one oxidation base and at least one specific 3-aminopyrazoline as coupler, and dyeing process and dyeing kit using...
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6379398 |
Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processes
Dibenzenic ortho-phenylenediamines comprising at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains comprising at least one quaternized saturated ring,...
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6379399 |
Oxidation hair dyeing systems and process for providing more equalized coloration on new and old growth hair
Oxidative hair dyeing systems are provided that are “root seeking”, i.e., which produce more intense initial coloration on new growth, less porous hair compared to the initial coloration...
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6379400 |
Dye compositions and methods of dyeing keratin fibers
The dye composition has a pH of 3 to 12 and contains water, alcohols and/or mixtures thereof as a solvent; from 0.01 to 10 percent by weight of at least one dye compound of formula (I), wherein...
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6379395 |
Pyrazolopyrimidinoxo-containing compositions for dyeing keratin fibres; their use in dyeing as couplers; dyeing processes
The present invention relates to a composition for dyeing keratin fibers, in particular human hair, containing, in a medium which is suitable for dyeing: as coupler, at least one compound of...
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6361571 |
Agents and method for producing semi-permanent colorations of keratin fibers
The object of the present invention is a colorant for the semi-permanent tinting of keratin fibers, said colorant being based on a combination of nonoxidative dyes and polymethine dyes of the...
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6340371 |
Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processes
Monobenzenic ortho-phenylenediamines comprising at least one cationic group Z, Z being chosen from aliphatic chains, comprising at least one quaternized unsaturated ring, to their use for the...
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6340372 |
Compositions for dyeing keratin fibers containing S-oxide-thiazolo-azoles and/or S,S-dioxide-thiazolo-azoles; their use for dyeing as couplers, method of dyeing
A compostion for the dyeing of keratinous fibres comprising, in a medium appropriate for dyeing keratinous fiber contains: as coupler, at least one compound of formula: in which R 1 denotes in...
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6312478 |
Colorant and method for producing temporary hair colors
The method for temporarily coloring and later decolorizing hair includes applying a colorant to the hair, which contains a monomethine or polymethine dye of formula (Ia/Ib), or a salt thereof, ...
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6258131 |
Process for preserving the dyeing capacity of 5, 6-dihydroxyindole and of its and derivatives in an aqueous medium, composition and dyeing process
Process for preserving the dyeing capacity of 5,6-dihydroxyindole or of of its derivatives corresponding to the formula (I); ##STR1## in which R 1 , R 2 , R 3 and R 4 , which are identical or...
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6238440 |
Keratin fibre dye compositions containing pyrrolo-azole compounds, use thereof as couplers, and dyeing method
The present invention relates to a composition for the dyeing of keratinous fibres, especially human hair, which comprises, in a medium appropriate for dyeing: as coupler, at least one compound...
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6238439 |
Method for dyeing keratinous fibers with indole compounds, compositions and devices for implementation
Method for dyeing keratinous fibers, in particular, human keratinous fiber such as hair, without the use of iodide ions wherein a tinctorial composition containing, in a cosmetically acceptable...
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6231623 |
Methods of dyeing keratin fibers with compositions containing pyrazolo-azole couplers
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6210447 |
Compositions containing pyrazolin-3,5-dione couplers for use in keratin fiber dyeing methods and kits
The present invention relates to a composition for dyeing keratin fibers, in particular human hair, containing, in a medium which is suitable for dyeing: as coupler, at least one compound of...
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6203579 |
Use of 1-substituted isatins to dye fibers containing keratin
A colorant composition for coloring keratin-containing fibers is disclosed having (a) at least one isatin derivative corresponding to the formula I: ##STR1## where R 1 and R 2 independently of...
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6197071 |
Formulations for dyeing keratin fibers comprising a pyrazolotriazole coupler and oxidation base
Formulations for the oxidation dyeing of keratin fibers comprising a coupler and oxidation base. The couplers are represented by the following structure: ##STR1## wherein: Z represents the...
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6179882 |
Keratin fibre dye composition containing pyrazolopyrimidinoxo compounds, use thereof as dye couplers, and dyeing methods
The present invention relates to a composition for dyeing keratin fibres, in particular human hair, containing, in a medium which is suitable for dyeing: as coupler, at least one compound of...
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6179883 |
2-imino-2,3-dihydro-1H-indole derivatives for dyeing keratin fibers
Novel 2-imino-2,3-dihydro-1H-indole derivatives of formula (I) or (II) below: ##STR1## in which: R 1 , R 2 and R 3 denote hydrogen, alkyl, carboxyl, alkoxycarbonyl, monohydroxyalkyl,...
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6179881 |
Compositions and processes for dyeing keratin fibers with azo compounds
Azo compounds of the 2-(4-amino)phenyldiazinecarboximidamide type and 2-(4-amino)phenylhydrazinecarboximidamide type, a process for their synthesis, their use for dyeing keratin fibers, dye...
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6165229 |
Imidazoloazole-containing compositions for dyeing keratin fibers; their use in dyeing as couplers; dyeing process
The present invention relates to a composition for dyeing keratin fibers, in particular human hair, containing, in a medium which is suitable for dyeing, at least: as coupler, at least one...
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6165230 |
1,4-diazacycloheptane derivatives and their use in hair oxidation dyes
A 1,4-diazacycloheptane derivative and an oxidative hair colorant containing the derivative as a primary intermediate is presented. The 1,4-diazacycloheptane derivative is of the formula: ##STR1##...
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6139589 |
Compositions for dyeing keratin fibers containing pyrazolo[3, 4-d]thiazoles as couplers and dyeing methods
The present invention relates to a composition and dyeing process for the dyeing of keratinous fibers using the composition, where the composition has as coupler, at least one compound of formula:...
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6118008 |
Diamino pyrazols, their synthesis, keratin fibre dyeing compositions containing them, keratin fibre dyeing methods
The invention discloses new 5-substituted 3,4-diamino pyrazols, their methods of preparation, compositions for keratin fiber oxidation dyeing containing them as an oxidizing base, and the dyeing...
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6099593 |
Compositions for dyeing keratin fibers containing pyrazolo(1,5-a)pyrimidine derivatives and dyeing processes
Novel compositions for the oxidation dyeing of keratin fibres, comprising at least one specific pyrazolo[1,5-a]pyrimidine derivative, a dyeing process using these compositions, novel...
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