Abstract:
Compositions, such as ready-to-use compositions for oxidation dyeing of keratinous fibers, and in particular human keratinous fibers such as the hair, comprising, in a medium which is suitable for dyeing, at least one oxidation dye, and at least one enzymatic system, the enzymatic system comprising (i) at least one enzyme immobilized in at least one sol-gel matrix and optionally (ii) at least one suitable donor, wherein said at least one enzyme is chosen from 2-electron oxidoreductases, 4-electron oxidoreductases and peroxidases, with the proviso that when said at least one enzyme is chosen from 2-electron oxidoreductases, said at least one enzymatic system comprises at least one suitable donor, and with the proviso that when said at least one enzyme is chosen from peroxidases, said at least one enzymatic system further comprises at least one source of hydrogen peroxide chosen from hydrogen peroxide and at least one enzymatic system which generates hydrogen peroxide in situ, as well as to processes for dyeing keratinous fibers using these compositions and multicompartment device or dyeing kits comprising these compositions.
Abstract:
The present invention relates to the use, for dyeing keratin fibres, of at least one heterocyclic cationic amine and of at least one compound chosen from an aldehyde, a ketone, a quinone and a diiminoisoindoline or 3-aminoisoindolone derivative, in order to obtain, by reaction without an oxidizing agent, a coloration of the said keratin fibres. The invention also relates to dye compositions comprising these compounds and to dyeing agents for using them.
Abstract:
The invention relates to the use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres, to cosmetic compositions using them and to method for treating hair with the aid of these polymers.
Abstract:
The use of an organosiloxane bearing at least one ultraviolet-absorbing group in, and for the preparation of,.a cosmetic or dermatological composition as an agent for protecting the colour of artificially coloured keratin fibres against the effects of UV radiation, in particular solar radiation.
Abstract:
The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.
Abstract:
A composition for the oxidation dyeing of keratinous fibers containing at least one coupler selected from indazoleamine derivatives and acid addition salts thereof and at least one oxidation base. Another aspect of the invention is the use of indazoleamine derivatives as coupler for the oxidation dyeing of keratinous fibers, in combination with at least one oxidation base, and the dyeing processes employing them.
Abstract:
The use of linear or cyclic silicon compounds containing at least one chromophoric group of quinone or azo type as direct dyes in dye compositions intended for dyeing human keratin fibres and in particular the hair. The invention also relates to novel silicon compounds and dye compositions containing them, as well as to the corresponding direct dyeing process.
Abstract:
The invention relates to N-substituted 4-hydroxyindoline derivatives, to their process of synthesis, to their use as couplers for the oxidation of dyeing of keratinous fibers, in combination with at least one oxidation base, and to the dyeing processes in which they are used.
Abstract:
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.
Abstract:
A composition for dyeing keratin fibres, and in particular human keratin fibres such as the hair, characterized in that it comprises, in a medium which is suitable for dyeing:at least one coupler selected from 2-iminoindoline derivatives of formula (I) and acid addition salts thereof: ##STR1## in which: R.sub.1 represents hydrogen, alkyl, hydroxyalkyl, alkoxycarbonyl or acyl;R.sub.2 represents hydrogen, alkyl, phenyl or arylsulphonyl;R.sub.3 represents hydrogen or alkyl which may be substituted with one or more hydroxyl, alkoxy, amino, alkylamino, dialkylamino, cyano or aryl groups;R.sub.4 and R.sub.5, which may be identical or different, denote hydrogen, hydroxyl, alkyl, alkoxy, amino, alkylamino, dialkylamino, aralkyl, halogen or a nitro group; andat least one oxidation base.
Abstract translation:用于染色角蛋白纤维,特别是人角蛋白纤维如毛发的组合物,其特征在于,它在适于染色的介质中包含:至少一种选自式(I)的2-亚氨基二氢吲哚衍生物和酸 其加成盐:其中:R1表示氢,烷基,羟基烷基,烷氧基羰基或酰基; R 2表示氢,烷基,苯基或芳基磺酰基; R 3表示氢或可被一个或多个羟基,烷氧基,氨基,烷基氨基,二烷基氨基,氰基或芳基取代的烷基; R 4和R 5可以相同或不同,表示氢,羟基,烷基,烷氧基,氨基,烷基氨基,二烷基氨基,芳烷基,卤素或硝基; 和至少一个氧化基。