Oxidation dye composition for keratin fibers comprising a nonionic amphiphilic polymer
AssigneeL'oreal
InventorsRoland Mettrie, Francoise Boudy
Life of this patent
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Abstract
The invention relates to an oxidation dye composition for keratin fibres, and in particular for human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, at least one oxidation dye precursor and optionally one or more couplers, characterized in that it also comprises a nonionic amphiphilic polymer containing at least one fatty chain and at least one hydrophilic unit. The invention also relates to the processes and dyeing devices using the said oxidation dye composition.
Claims38
1-29. (canceled)
A composition for the oxidation dyeing of keratin fibres comprising:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain.
A process for the oxidation dyeing of keratin fibres comprising the steps of:
- applying to said fibres a composition for the oxidation dyeing of keratin fibres comprising:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- applying an oxidizing agent to said fibres in alkaline, neutral or acidic medium to develop color.
A composition for the oxidation dyeing of keratin fibres comprising:
- a dye composition comprising:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- an oxidizing composition comprising an oxidizing agent, wherein said oxidizing composition does not contain any of said nonionic amphiphilic polymer.
A composition for the oxidation dyeing of keratin fibres comprising:
- a dye composition comprising:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- an oxidizing composition comprising an oxidizing agent, wherein said oxidizing composition further comprises at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain.
A process for the oxidation dyeing of keratin fibres comprising the steps of:
- applying to said fibres at least one composition comprising, in a medium which is suitable for dyeing:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- applying an oxidizing composition comprising an oxidizing agent to said fibres in alkaline, neutral, or acidic medium to develop color, wherein said oxidizing composition does not contain any of said nonionic amphiphilic polymer.
A multi-compartment kit for dyeing keratin fibres comprising a first compartment and a second compartment, wherein said first compartment contains a composition for the oxidation dyeing of keratin fibres comprising:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- wherein said second compartment contains an oxidizing composition comprising an oxidizing agent in a medium which is suitable for dyeing.
A multi-compartment kit for dyeing keratin fibres comprising a first compartment and a second compartment, wherein said first compartment contains a composition for the oxidation dyeing of keratin fibres comprising:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- wherein said second compartment contains an oxidizing composition comprising an oxidizing agent used in a medium which is suitable for dyeing, wherein said oxidizing composition does not contain any of said nonionic amphiphilic polymer.
A ready-to-use composition for the oxidation dyeing of keratin fibres comprising:
- at least one oxidation dye precursor,
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- an oxidizing agent.
A process for the oxidation dyeing of keratin fibres comprising the steps of:
- applying to said fibres at least one composition comprising, in a medium which is suitable for dyeing:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- applying an oxidizing composition comprising an oxidizing agent to said fibres in alkaline, neutral, or acidic medium to develop color, wherein said oxidizing composition further comprises at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain.
A multi-compartment kit for dyeing keratin fibres comprising a first compartment and a second compartment, wherein said first compartment contains a composition for the oxidation dyeing of keratin fibres comprising:
- at least one oxidation dye precursor, and
- at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain;
- and
- wherein said second compartment contains an oxidizing composition comprising an oxidizing agent used in a medium which is suitable for dyeing, wherein said oxidizing composition further comprises at least one nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit, said at least one nonionic amphiphilic polymer being chosen from:
- (1) celluloses modified with groups containing at least one fatty chain, and
- (2) hydroxypropyl guars modified with groups containing at least one fatty chain.
Dependencies are inferred from the claim text.