摘要:
The invention relates to a dyeing composition for keratinous fibers and in particular for human keratinous fibers such as hair, comprising, in a suitable medium for dyeing, at least one oxidation dye precursor chosen from 3-methyl-para-aminophenol, 2-methyl-para-aminophenol and 2-hydroxymethyl-para-aminophenol, and their addition salts with an acid; at least one coupling agent chosen from the 2-methyl-5-aminophenols of formula (I): ##STR1## in which R denotes hydrogen, methyl or ethyl or a .beta.-hydroxyethyl or .gamma.-hydroxypropyl group, and their addition salts with an acid; and as oxidation dye precursor, a para-aminophenol which is 2-substituted by a substituent which is different from methyl or hydroxymethyl, or one of its addition salts with an acid.
摘要:
An oxidation dyeing composition for keratinous fibers containing, in a medium appropriate for dyeing, at least one oxidation dye precursor selected from 2-(.beta.-hydroxyethyl)-para-phenylenediamine or its acid addition salts, at least one first coupler selected from 2-methylresorcinol or at least one acid addition salt thereof, and at least one second coupler selected from resorcinol or at least one acid addition salt thereof, and methods for dyeing keratinous fibers, especially hair, with such compositions.
摘要:
The invention relates to an oxidation dyeing composition for keratinous fibres, in particular for human keratinous fibres such as hair, of the type which comprises, in a medium appropriate for dyeing, at least one oxidation dye precursor and at least one coupler, and which is characterized in that it contains, as oxidation dye precursor, at least one para-phenylenediamine which is substituted in position 2 on the benzene ring, and/or at least one of its addition salts with an acid, and, as coupler, at least one specific 6-hydroxy-1,4-benzomorpholine and/or at least one of its addition salts with an acid. The invention also relates to the use of this composition for the dyeing of keratinous fibres, especially hair.
摘要:
An oxidation dyeing composition for keratinous fibres, in particular human keratinous fibres such as hair, of the type comprising a medium suitable for dyeing, the medium containing at least one first para-phenylenediamine oxidation dye precursor containing a primary, secondary or tertiary amine function; at least one first meta-phenylenediamine coupling agent; and either at least one second para-aminophenol oxidation dye precursor or at least one second meta-aminophenol coupling agent; or the acid addition salts thereof. The use of this composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair.
摘要:
The invention relates to an oxidation dyeing composition for keratinous fibers containing, in a medium appropriate for dyeing, at least one oxidation dye precursor selected from 2-(.beta.-hydroxyethyl)-para-phenylenediamine and its acid addition salts and at least one coupler selected from a combination of 2-methylresorcinol or at least one acid addition salt thereof with 3-aminophenol or at least one acid addition salt thereof. It also relates to the use of this composition for dyeing keratinous fibers and especially hair.
摘要:
A composition for the oxidation dyeing of keratinous fibers, in particular human keratinous fibers such as hair, comprising, in a medium suitable for dyeing, at least one 2-(.beta.-hydroxyethyl)-para-phenylenediamine oxidation dye precursor and at least one 2-methyl-5-aminophenol coupling agent, and methods of dyeing keratinous fibers with said compositions.
摘要:
A composition for the oxidation dyeing of keratinous fibres, in particular human keratinous fibres such as hair, of the type comprising, in a medium suitable for dyeing, the medium containing at least one para-phenylenediamine oxidation dye precursor which is substituted in the 2 position on the benzene ring or an acid addition salt thereof, and at least one specific meta-phenylenediamine coupling agent or an acid addition salt thereof. The use of this composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair.
摘要:
The invention relates to an oxidation dye composition for keratin fibres, in particular for human keratin fibres such as hair, of the type comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers, and which is characterized in that it contains (i) as oxidation dye precursor, at least one para-phenylenediamine substituted in the 2-position on the benzene ring with a C1-C4 hydroxyalkyl or hydroxyalkoxy radical, and/or at least one of the addition salts thereof with an acid, and (ii) at least one cationic or amphoteric substantive polymer. The invention also relates to the use of this composition for dyeing keratin fibres, especially hair.
摘要:
A composition for the oxidation dyeing of keratinous fibers such as hair, comprises at least one para-phenylenediamine derivative as oxidation base, in combination with at least one coupler of meta-aminophenol or meta-diphenol type, and the dyeing process employing this composition.
摘要:
The present invention relates to a composition for the oxidation dyeing of keratin fibers, in particular human keratin fibers such as the hair, comprising at least two oxidation bases which are different from each other in combination with a suitably selected indole coupler, and to the dyeing process using this composition with an oxidizing agent.