Composition for lightening keratin fibres and process for lightening keratin fibres using said composition

A composition comprising:

• i) one or more chemical oxidizing agents chosen from hydrogen peroxide, hydrogen peroxide-generating systems other than peroxygenated salts, or mixtures thereof;
• ii) one or more compounds chosen from carbonates, carbonate-generating systems, bicarbonates, bicarbonate-generating systems or mixtures thereof;
• iii) one or more silicates;
• iv) one or more compounds chosen from compounds comprising a saturated or unsaturated, linear or branched hydrocarbon-based chain comprising from 1 to 30 carbon atoms, the hydrocarbon-based chain being optionally substituted with one or more cyclic groups and/or optionally substituted with one or more non-adjacent oxygen atoms;
• saturated or unsaturated, optionally aromatic, monocyclic or polycyclic, condensed or non-condensed carbocyclic compounds comprising from 3 to 22 carbon atoms, optionally substituted with one or more identical or different groups chosen from:
• (C1-C6)alkyl or (C1-C6)alkenyl or (C1-C6)alkoxy and/or optionally substituted with one or more carbonyl groups (CO);
• monocyclic or polycyclic, condensed or non-condensed, saturated or unsaturated compounds, comprising from 5 to 22 members and comprising from 1 to 3 oxygen atoms, optionally substituted with one or more identical or different groups chosen from:
• (C1-C6)alkyl or (C1-C6)alkoxy and/or optionally substituted with one or more carbonyl groups (CO), or mixtures thereof;
• v) one or more compounds different from the one or more compounds iv), wherein the compound v) is chosen from:
• a) alcohols;
• b) amphoteric or zwitterionic compounds chosen from phospholipids, amino acids, amphoteric or zwitterionic surfactants, or mixtures thereof;
• c) esters, amides, imines and mixtures thereof;
• d) organic amines;
• e) organic acids;
• or
• mixtures thereof;
• wherein the composition comprises a total amount of persulfates of less than 1% by weight, relative to the total weight of the composition.

A method for simultaneously bleaching and dyeing keratin fibers, comprising:

• (1) mixing a composition (A) with a composition (B), and optionally a composition (C), wherein composition (A) comprises:
• one or more chemical oxidizing agents i) chosen from hydrogen peroxide, hydrogen peroxide-generating systems other than peroxygenated salts, or mixtures thereof;
• and
• optionally one or more compounds iv) chosen from compounds comprising a saturated or unsaturated, linear or branched hydrocarbon-based chain comprising from 1 to 30 carbon atoms, the hydrocarbon-based chain being optionally substituted with one or more cyclic groups and/or optionally substituted with one or more non-adjacent oxygen atoms;
• saturated or unsaturated, optionally aromatic, monocyclic or polycyclic, condensed or non-condensed carbocyclic compounds comprising from 3 to 22 carbon atoms, optionally substituted with one or more identical or different groups chosen from:
• (C1-C6)alkyl or (C1-C6)alkenyl or (C1-C6)alkoxy and/or optionally substituted with one or more carbonyl groups (CO);
• monocyclic or polycyclic, condensed or non-condensed, saturated or unsaturated compounds, comprising from 5 to 22 members and comprising from 1 to 3 oxygen atoms, optionally substituted with one or more identical or different groups chosen from:
• (C1-C6)alkyl or (C1-C6)alkoxy and/or optionally substituted with one or more carbonyl groups (CO), or mixtures thereof;
• and/or one or more compounds v) different from the one or more compounds iv), wherein the compound v) is chosen from:
• a) alcohols;
• b) amphoteric or zwitterionic compounds chosen from phospholipids, amino acids, amphoteric or zwitterionic surfactants, or mixtures thereof;
• c) esters, amides, imines and mixtures thereof;
• d) organic amines;
• e) organic acids;
• or
• mixtures thereof;
• wherein composition (B) comprises:
• one or more compounds ii) chosen from carbonates, carbonate-generating systems, bicarbonates, bicarbonate-generating systems, or mixtures thereof;
• and
• one or more silicates iii);
• optionally one or more colouring agents vi) chosen from direct dyes, oxidation dyes, or mixtures thereof;
• and
• optionally the one or more compounds iv) and/or the one or more compounds v);
• and
• wherein composition (C) comprises:
• one or more colouring agents vi) chosen from direct dyes, oxidation dyes, or mixtures thereof;
• and
• optionally the one or more compounds iv);
• and/or the one or more compounds v);
• wherein at least one of composition (A), composition (B), or at least one of composition (A), composition (B), or composition (C), if composition (C) is present, comprises the one or more compounds iv);
• and
• wherein at least one of composition (A) or composition (B), or at least one of composition (A), composition (B), or composition (C), if composition (C) is present, comprises the one or more compounds v);
• and
• (2) applying the mixture to the keratin fibers.

a multi-compartment device comprising:

• a first compartment comprising a composition (A);
• and
• a second compartment comprising a composition (B);
• and
• optionally a third compartment comprising a composition (C);
• wherein composition (A) comprises:
• one or more chemical oxidizing agents i) chosen from hydrogen peroxide, hydrogen peroxide-generating systems other than peroxygenated salts, or mixtures thereof;
• and
• optionally one or more compounds iv) chosen from compounds comprising a saturated or unsaturated, linear or branched hydrocarbon-based chain comprising from 1 to 30 carbon atoms, the hydrocarbon-based chain being optionally substituted with one or more cyclic groups and/or optionally substituted with one or more non-adjacent oxygen atoms;
• saturated or unsaturated, optionally aromatic, monocyclic or polycyclic, condensed or non-condensed carbocyclic compounds comprising from 3 to 22 carbon atoms, optionally substituted with one or more identical or different groups chosen from:
• (C1-C6)alkyl or (C1-C6)alkenyl or (C1-C6)alkoxy and/or optionally substituted with one or more carbonyl groups (CO);
• monocyclic or polycyclic, condensed or non-condensed, saturated or unsaturated compounds, comprising from 5 to 22 members and comprising from 1 to 3 oxygen atoms, optionally substituted with one or more identical or different groups chosen from:
• (C1-C6)alkyl or (C1-C6)alkoxy and/or optionally substituted with one or more carbonyl groups (CO), or mixtures thereof;
• and/or one or more compounds v) different from the one or more compounds iv), wherein the compound v) is chosen from:
• a) alcohols;
• b) amphoteric or zwitterionic compounds chosen from phospholipids, amino acids, amphoteric or zwitterionic surfactants, or mixtures thereof;
• c) esters, amides, imines and mixtures thereof;
• d) organic amines;
• e) organic acids;
• or
• mixtures thereof;
• wherein composition (B) comprises:
• one or more compounds ii) chosen from carbonates, carbonate-generating systems, bicarbonates, bicarbonate-generating systems, or mixtures thereof;
• and
• one or more silicates;
• optionally one or more colouring agents chosen from direct dyes, oxidation dyes, or mixtures thereof;
• and
• optionally the one or more compounds iv) and/or the one or more compounds v);
• and
• wherein composition (C) comprises:
• one or more colouring agents vi) chosen from direct dyes, oxidation dyes, or mixtures thereof;
• and
• optionally the one or more compounds iv);
• and/or the one or more compounds v);
• wherein at least one of composition (A) or composition (B), or at least one of the composition (A), composition (B), or composition (C), if composition (C) is present, comprises the one or more compounds iv);
• and
• wherein at least one of composition (A) or composition (B), or at least one of the composition (A), composition (B), or composition (C), if composition (C) is present, comprises the one or more compounds v).