Abstract:
Disclosed herein is the use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials. Further disclosed herein is a composition comprising, in a suitable dyeing medium, at least one compound chosen from porphyrin compounds and phthalocyanin compounds as at least one direct dye, and also to a ready-to-use composition comprising this at least one direct dye. Further disclosed herein is a dyeing process using the composition or the ready-to-use composition, and also to a device for implementing this process. Finally, disclosed herein are phthalocyanin compounds per se.
Abstract:
Disclosed herein are methods for dyeing keratin fibers, for example human keratin fibers such as hair, comprising applying to the keratin fibers a dye composition comprising, as a direct dye, at least one organosilane compound chosen from compounds of formula (I): Also disclosed herein are dye compositions for dyeing keratin fibers comprising at least one organosilane compound of formula (I) and at least one oxidation base.
Abstract:
The present patent application relates to the use of triarylmethane derivatives as direct dyes in a dye composition for keratin fibres, in particular human keratin fibres such as the hair, or for the manufacture of such compositions. The present patent application also relates to a dye composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising, in a suitable dyeing medium, at least one particular triarylmethane-based direct dye. The present patent application also relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, using the dye composition according to the invention.
Abstract:
The present invention relates to a cosmetic composition for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising, in a suitable dyeing medium, at least one hydroxyalkyl compound of general formula (I) below: and at least one cosmetic adjuvant according to the invention. The present invention also relates to a process for dyeing keratin fibres using these compositions based on hydroxyalkyl compounds, to a device with compartments and to the use of these compounds in hair dyeing.
Abstract:
Disclosed herein is a dyeing composition comprising an acylaminophenol coupler and a method for dyeing keratinous fibres, such as hair, using this coupler.
Abstract:
The present disclosure relates to a specific direct dye compound that is a fluorindine derivative, and dyeing compositions comprising at least one derivative of the compound and at least one polymer. A process for dyeing keratin fibers with the defined compositions is also disclosed.
Abstract:
Dye compositions comprising, in a medium suitable for dyeing: at least one first oxidation base chosen from 4,5-diaminopyrazole derivatives of formula (I) and addition salts thereof, at least one second cationic oxidation base chosen from monobenzenic, dibenzenic and heterocyclic oxidation bases, and the addition salts thereof, comprising at least one cationic group Z chosen from aliphatic chains optionally bearing at least one ring chosen from saturated and unsaturated rings; wherein said at least one cationic group Z is linked directly to at least one benzenic ring or to at least one heterocycle of said at least one second cationic oxidation base or linked to at least one amine functional group borne by said at least one benzenic ring or said at least one heterocycle; and at least one coupler; as well as the use of this composition for dyeing keratin fibers and the dying process using this composition.
Abstract:
Dye compositions comprising, in a medium suitable for dyeing: at least one first oxidation base chosen from 4,5-diaminopyrazole derivatives of formula (I) and addition salts thereof, at least one second cationic oxidation base chosen from monobenzenic, dibenzenic and heterocyclic oxidation bases, and the addition salts thereof, comprising at least one cationic group Z chosen from aliphatic chains optionally bearing at least one ring chosen from saturated and unsaturated rings; wherein said at least one cationic group Z is linked directly to at least one benzenic ring or to at least one heterocycle of said at least one second cationic oxidation base or linked to at least one amine functional group borne by said at least one benzenic ring or said at least one heterocycle; and at least one coupler; as well as the use of this composition for dyeing keratin fibres and the dying process using this composition.
Abstract:
The invention relates to a cosmetic composition which is intended, in particular, for bleaching human keratin fibres, particularly hair, which have been dyed with oxidation dyes and/or direct dyes. The inventive composition comprises sulphunic acid derivatives having general formula (I) in a cosmetically-acceptable medium, at a pH of between 1.5 and 9. The invention also relates to novel compounds having formula (I), the devices comprising several compartments which are used to dye and bleach the aforementioned fibres and the bleaching method using said composition.
Abstract:
The invention relates to a cosmetic composition, especially for bleaching human keratin fibers dyed with oxidation dyes and/or direct dyes, in particular the hair, comprising, in a cosmetically acceptable medium at a pH of between 1.5 and 9, sulfinic acid derivatives of formula (I). The invention also relates to the novel compounds of formula (I), to multi-compartment devices for dyeing and bleaching said fibers and to the bleaching process using this composition.