Keratin fibre dyeing composition comprising a particular aminosilicone
AssigneeL'oreal
InventorsFrederic Legrand, Jean-Marie Millequant
Life of this patent
Estimating the term…
Abstract
The disclosure relates to a composition for dyeing human keratin fibres, such as hair, comprising in a cosmetically acceptable medium at least one direct dye or at least one oxidation dye and at least one aminosilicone. The disclosure further relates to dyeing devices and methods employing the composition.
Claims74
A composition for dyeing keratin fibres comprising, in a cosmetically acceptable medium, at least one dye chosen from direct dyes and oxidation dyes, and further comprising at least one aminosilicone chosen from formula (I) and (II):
- 22
- wherein:
- m and n are numbers with a sum (n+m) ranging from 1 to 1000,
- n is a number ranging from 0 to 999, and m is a number ranging from 1 to 1000;
- R1, R2 and R3, which may be identical or different, are chosen from a hydroxyl radical and C1-C4 alkoxy radicals, at least one of the radicals R1 to R3 being an alkoxy radical;
- 23
- wherein:
- p and q are numbers with a sum (p+q) ranging from 1 to 1000,
- p is a number ranging from 0 to 999, and q is a number ranging from 1 to 1000;
- R1 and R2, which are different, are chosen from hydroxyl radicals and C1-C4 alkoxy radicals, at least one of the radicals R1 and R2 being an alkoxy radical.
A process for dyeing keratin fibres, comprising applying to the fibres a colouring composition comprising, in a cosmetically acceptable medium, at least one direct dye and at least one aminosilicone chosen from formulae (I) and (II):
- 27
- wherein:
- m and n are numbers with a sum (n+m) ranging from 1 to 1000;
- n is a number ranging from 0 to 999 and m is a number ranging from 1 to 1000;
- R1, R2 and R3, which may be identical or different, are chosen from a hydroxyl radical and C1-C4 alkoxy radicals, at least one of the radicals R1 to R3 being an alkoxy radical;
- 28
- wherein:
- p and q are numbers with a sum (p+q) ranging from 1 to 1000;
- p is a number ranging from 0 to 999, and q is a number ranging from 1 to 1000;
- R1 and R2, which are different, are chosen from hydroxyl radicals and C1-C4 alkoxy radicals, at least one of the radicals R1 and R2 being an alkoxy radical.
A process for dyeing keratin fibres, comprising:
- (a) applying to the fibres at least one colouring composition comprising, in a cosmetically acceptable medium, at least one dye chosen from direct dyes and oxidation dyes, and at least one aminosilicone chosen from formulae (I) and (II):
- 29
- wherein:
- m and n are numbers with a sum (n+m) ranging from 1 to 1000;
- n is a number ranging from 0 to 999 and m is a number ranging from 1 to 1000;
- R1, R2 and R3, which may be identical or different, are chosen from a hydroxyl radical and C1-C4 alkoxy radicals, at least one of the radicals R1 to R3 being an alkoxy radical;
- 30
- wherein:
- p and q are numbers with a sum (p+q) ranging from 1 to 1000;
- p is a number ranging from 0 to 999, and q is a number ranging from 1 to 1000;
- R1 and R2, which are different, are chosen from hydroxyl radicals and C1-C4 alkoxy radicals, at least one of the radicals R1 and R2 being an alkoxy radical;
- and
- (b) applying to the fibres at least one oxidizing composition comprising at least one oxidizing agent.
A process for dyeing keratin fibres, comprising:
- (a) applying to wet or dry keratin fibres a colouring composition or ready to use composition, produced extemporaneously at the time of use from coloring and oxidizing compositions;
- (b) leaving the colouring composition or ready to use composition in contact with the human keratin fibres for a period of time ranging from 1 to 60 minutes;
- and
- (c) rinsing the fibres.
A multi-compartment device or kit for dyeing keratin fibres, comprising multiple compartments, wherein a first compartment comprises a composition comprising, in a cosmetically acceptable medium. at least one dye chosen from direct dyes and oxidation dyes, and at least one aminosilicone chosen from formulae (I) and (II):
- 31
- wherein:
- m and n are numbers with a sum (n+m) ranging from 1 to 1000;
- n is a number ranging from 0 to 999 and m is a number ranging from 1 to 1000;
- R1, R2 and R3, which may be identical or different, are chosen from a hydroxyl radical and C1-C4 alkoxy radicals, at least one of the radicals R1 to R3 being an alkoxy radical;
- 32
- wherein:
- p and q are numbers with a sum (p+q) ranging from 1 to 1000;
- p is a number ranging from 0 to 999, and q is a number ranging from 1 to 1000;
- R1 and R2, which are different, are chosen from hydroxyl radicals and C1-C4 alkoxy radicals, at least one of the radicals R1 and R2 being an alkoxy radical;
- and
- wherein a second compartment comprises a composition comprising, in a cosmetically acceptable medium, at least one oxidizing agent.
A multi-compartment device or kit for dyeing keratin fibres comprising multiple compartments, wherein a first compartment comprises a composition comprising, in a cosmetically acceptable medium, at least one dye chosen from direct dyes and oxidation dyes, wherein a second compartment comprises a composition comprising, in a cosmetically acceptable medium, at least one oxidizing agent;
- and wherein a third compartment comprises a composition comprising, in a cosmetically acceptable medium, at least one aminosilicone chosen from formulae (I) and (I1):
- 33
- wherein:
- m and n are numbers with a sum (n+m) ranging from 1 to 1000;
- n is a number ranging from 0 to 999 and m is a number ranging from 1 to 1000;
- R1, R2 and R3, which may be identical or different, are chosen from a hydroxyl radical and C1-C4 alkoxy radicals, at least one of the radicals R1 to R3 being an alkoxy radical;
- 34
- wherein:
- p and q are numbers with a sum (p+q) ranging from 1 to 1000,
- p is a number ranging from 0 to 999, and q is a number ranging from 1 to 1000;
- R1 and R2, which are different, are chosen from hydroxyl radicals and C1-C4 alkoxy radicals, at least one of the radicals R1 and R2 being an alkoxy radical.
Dependencies are inferred from the claim text.