Henkel Ag & Company, Kgaa

Henkel Kommanditgesellschaft Auf Aktien (henkel Kgaa)

Helmut Giesa

Antje Gebert-Schwarzwaelder

Astrid Kroos

Annika Koenen

Melanie Moch

Horst Hoeffkes

Georg Knuebel

Andreas Ferencz

Wibke Gross

Bernd Meinigke

Antje Gebert

Antje Gebert-Schwarzwalder

Jan-Michael Schoenebeck

Antje Gebert-SCHWARZWÄLDER

Werner JÜTTNER

Georg Knübel

Wibke Groß

A method, usage and kit-of-parts for decolorizing human keratin fibers, which were colored with oxidation dyes and/or partially-oxidizing dyes, comprising the application of an agent to the dyed keratin fibers, which contains in a cosmetic carrier at least one compound of the Formula (I)  

Method for decolorizing dyed keratinic fibers

The present disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), wherein Y1, Y2 independently represent a nitrogen atom or a group C&#x2014;R9, and Q represents a special linker group of formula (II), (III), (IV) or (V), (b) at least one anionic surfactant and/or at least one cationic surfactant.

Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic and/or cationic surfactant

The disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), wherein Het1, Het2 represent cationic heterocycles; R1, R3 respectively represent a substitute which is not hydrogen, and Q represents a grouping of formula (VIII), (IX), or (X).

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

The subject matter of the present disclosure includes agents for lightening keratin fibers, more particularly human hair, containing in a cosmetic carrier:  A further subject matter of the present disclosure includes a kit-of-parts in which the aforementioned components exist packed separately in two agents (A) and (B).

Alkaline agent for lightening hair containing oxidants and special carboxylic acid esters

The present disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier, (a) at least one direct dye of formula (I), and (b) at least one anionic surfactant.

Agents for dyeing keratin fibers, containing at least one dimeric, dicationic azo dye and at least one anionic surfactant

Compounds, and agents for oxidatively changing the color of keratinic fibers that include such compounds, in particular human hair, in a cosmetic carrier. The compounds are at least one oxidation dye precursor product of formula (I) and/or physiologically acceptable salt thereof, 

Substituted p-phenylenediamines as new oxidation dye precursor products of the developer type

The present disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), wherein Het 1, Het 2 represent a cationic heterocycle, and A1, A2, independently of one another, represent a grouping of formulas (VIII) or (IX), wherein n represents a whole number of between 2-6, and m, p, independently of one another, represent the numbers 2 or 3. 

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

Agents for oxidatively dyeing keratinous fibers include, in a cosmetic carrier, as an oxidation dye precursor of the developer type, at least one compound of formula (I) as set forth herein, in which R, Rcan stand independently of each other, for a hydrogen atom, different substituted alkyl groups, and/or different substituted acrylic groups, and Y stands for a hydroxyl group, an amino group, or a C-Calkylamino group, with the proviso that at least one of the moieties from the group Rand Rdoes not stand for a hydrogen atom, and/or the physiologically compatible salt thereof.

Means for oxidative dyeing of keratin fibers containing novel tetra-substituted derivatives of pyrimidine

The application relates to agents for dyeing keratin fibers. The agent can be present in a cosmetic carrier and includes at least one compound of formula (I) and/or a physiologically compatible salt of this compound, in which Ris a C-Calkyl group, Ris a hydrogen atom, a C-Calkyl group, a C-Calkenyl group, a C-Chydroxyalkyl group, a C-Cpolyhydroxyalkyl group, a C-Calkoxy group, a C-Calkylamino group, a di-C-Calkylamino group, a C-Cpolyalkoxy group, a C-Calkylamido-(C-C) alkyl group, wherein the amide function can be substituted by one or two groups X, or is an aryl group, Y is an NHor an OH group, at least one coupler component selected from 3-amino-2-methylamino-6-methoxypyridine, 3-amino-6-methylphenol, 3-amino-2-hydroxypyridine, 1,3-bis-(2,4-diaminophenoxy)propane, 2,7-dihydroxynaphthalene, 2-methylresorcinol, 2,5-dimethylresorcinol, 4-chlororesorcinol, 3-aminophenol, 2-amino-3-hydroxypyridine, 2-chloro-6-methyl-3-aminophenol, 2,6-dihydroxy-3,4-dimethylpyridine, 2-({3-[(2-hydroxyethyl)amino]-4-methoxy-5-methylphenyl}amino)ethanol, 2-({3-[(2-hydroxyethyl)amino]-2-methoxy-5-methylphenyl}amino)ethanol, 1-methoxy-2-amino-4-beta-hydroxy-ethylaminobenzene (Lehmann's blue), 2,4-diaminophenoxyethanol, 5-amino-4-chloro-o-cresol, 2,4-dichloro-m-aminophenol, 2,6-dihydroxy-3,4-dimethylpyridine and/or a physiologically compatible salt of these compounds.

Hair dye agent comprising aminopyrimidine derivatives

The present application relates to agents for dyeing keratin fibers, in particular human hair, the agent including a cosmetic carrier and at least a compound of formula (I) 

Dicationic azo dyes of the formula (I), which are suitable for coloring keratin fibers, in particular human hair, and are in part themselves still not described in the prior art are provided. In colorations, particularly brilliant and luminous red shades are obtained. Agents for dyeing and optionally simultaneously lightening keratin fibers and methods for dyeing and optionally simultaneously lightening keratinic fibers also are provided.

Dicationic 4-aza-1-azoniabicyclo[2.2.2]octanes and agents for colouring keratin-containing fibers

Compositions for dyeing keratinic fibers, which contain p-phenylene-diamine derivative substituted by an imidazolyl group, the use of these compounds for dyeing keratinic fibers and a process for dyeing keratinic fibers using these compounds.

Growing community of inventors

Meerbusch, Germany

Helmut Giesa