US2009288674A1PendingUtilityA1
Cosmetic dye composition with a lightening effect for human keratin materials, comprising at least one fluorescent dye and at least one aminosilicone, and process of dyeing
Est. expiryApr 1, 2023(expired)· nominal 20-yr term from priority
A61K 8/411A61K 8/4946A61Q 19/02A61K 2800/434A61K 8/498A61Q 5/08A61K 8/4926A61K 8/898
72
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Claims
Abstract
The present disclosure relates to a cosmetic composition comprising at least one fluorescent dye and at least one aminosilicone; processes using this cosmetic composition and a kit comprising at least one composition comprising at least one fluorescent dye and at least one aminosilicone, which can be used to dye with a lightening effect human keratin materials for example, artificially dyed or pigmented hair, and dark skin.
Claims
exact text as granted — not AI-modified1 - 46 . (canceled)
47 . A process for dyeing human keratin fibers with a lightening effect, comprising:
a) applying to human keratin fibers having a tone height of less than or equal to 6 a cosmetic composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye that is soluble in the medium and at least one aminosilicone; with the proviso that the fluorescent dye is not 2-[2-(4-dialkylamino)phenylethenyl]-1-alkylpyridinium wherein the alkyl radical of the pyridinium nucleus is chosen from methyl and ethyl radicals and wherein the alkyl radical of the benzene nucleus is chosen from methyl radicals, and wherein the counterion is a halide, for a time that is sufficient to develop the desired coloration and lightening, b) optionally rinsing the fibers, c) optionally washing the fibers with shampoo and rinsing, d) drying the fibers are or leaving the fibers to dry.
48 . (canceled)
49 . The process according to claim 48 , wherein the human keratin fibers have a tone height of less than or equal to 4.
50 . The process according to claim 47 , wherein the human keratin fibers are artificially colored or pigmented.
51 . The process according to claim 47 , wherein the at least one fluorescent dye provides a reflectance maximum that is in the wavelength range from about 500 to about 650 nanometers.
52 . The process according to claim 51 , wherein the at least one fluorescent dye provides a reflectance maximum that is in the wavelength range from about 550 to about 620 nanometers.
53 . A process for dyeing human keratin fibers with a lightening effect, comprising:
a) separately storing a composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye that is soluble in the medium and at least one aminosilicone, and optionally at least one oxidation base and optionally at least one coupler; with the proviso that the fluorescent dye is not 2-[2-(4-dialkylamino)phenylethenyl]-1-alkylpyridinium wherein the alkyl radical of the pyridinium nucleus is chosen from methyl and ethyl radicals and wherein the alkyl radical of the benzene nucleus is chosen from methyl radicals, and wherein the counterion is a halide, and separately storing another composition comprising, in a cosmetically acceptable medium, at least one oxidizing agent, b) mixing the separately stored compositions together at the time of use, and applying the resulting mixture to human keratin fibers having a tone height of less than or equal to 6, for a time that is sufficient to develop the desired coloration and lightening, c) optionally rinsing the fibers, d) optionally washing the fibers with shampoo and rinsing, e) drying the fibers or leaving the fibers to dry.
54 . (canceled)
55 . The process according to claim 54 , wherein the human keratin fibers have a tone height of less than or equal to 4.
56 . The process according to claim 53 , wherein the human keratin fibers are artificially colored or pigmented.
57 . The process according to claim 53 , wherein the at least one fluorescent dye provides a reflectance maximum that is in the wavelength range from about 500 to about 650 nanometers.
58 . The process according to claim 57 , wherein the at least one fluorescent dye provides a reflectance maximum that is in the wavelength range from about 550 to about 620 nanometers.
59 - 60 . (canceled)
61 . A process for dyeing keratin materials with a lightening effect, comprising applying to keratin fibers having a tone height of less than or equal to 6 a cosmetic composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye that is soluble in the medium, and at least one aminosilicone, for dyeing keratin materials with a lightening effect.
62 . The process according to claim 61 , wherein the at least one fluorescent dye provides a reflectance maximum that is in the wavelength range from about 500 to about 650 nanometres.
63 . The process according to claim 62 , wherein the at least one fluorescent dye provides a reflectance maximum that is in the wavelength range from about 550 to about 620 nanometres.
64 . The process according to claim 61 , wherein the at least one fluorescent dye is chosen from naphthalimides; cationic and non-cationic coumarins; xanthenodiquinolizines; azaxanthenes; naphtholactams; azlactones; oxazines; thiazines; dioxazines; and polycationic fluorescent dyes of azo, azomethine and methine type.
65 . The process according to claim 61 , wherein the at least one fluorescent dye is chosen from the formulae (F1), (F2), and (F3):
wherein:
R 1 and R 2 , which may be identical or different, are chosen from:
hydrogen atoms;
linear and branched alkyl radicals comprising from 1 to 10 carbon atoms, optionally interrupted with at least one entity chosen from hetero atoms and groups comprising at least one hetero atom, and optionally substituted with at least one entity chosen from hetero atoms, groups comprising at least one hetero atom, and halogen atoms;
aryl and arylalkyl radicals, wherein the aryl group comprises 6 carbon atoms and the alkyl radical comprises from 1 to 4 carbon atoms; the aryl radical is optionally substituted with at least one radical chosen from linear and branched alkyl radicals comprising from 1 to 4 carbon atoms optionally interrupted with at least one entity chosen from hetero atoms and groups comprising at least one hetero atom, and optionally substituted with at least one entity chosen from hetero atoms, groups comprising at least one hetero atom, and halogen atoms;
R 1 and R 2 may optionally be linked so as to form a heterocycle with the nitrogen atom and may further comprise at least one hetero atom, wherein the heterocycle is optionally substituted with at least one radical chosen from linear and branched alkyl radicals, optionally interrupted with at least one entity chosen from hetero atoms and groups comprising at least one hetero atom, and optionally substituted with at least one entity chosen from hetero atoms, groups comprising at least one hetero atom, and halogen atoms;
R 1 or R 2 may also optionally be included in a heterocycle comprising the nitrogen atom and one of the carbon atoms of the phenyl group comprising the nitrogen atom;
R 3 and R 4 , which may be identical or different, are chosen from hydrogen atoms and alkyl radicals comprising from 1 to 4 carbon atoms;
R 5 , which may be identical or different, are chosen from hydrogen atoms, halogen atoms, and linear and branched alkyl radicals comprising from 1 to 4 carbon atoms, optionally interrupted with at least one hetero atom;
R 6 , which may be identical or different, are chosen from hydrogen atoms; halogen atoms; and linear and branched alkyl radicals comprising from 1 to 4 carbon atoms, optionally interrupted with at least one entity chosen from hetero atoms and groups comprising at least one hetero atoms, and optionally substituted with at least one entity chosen from hetero atoms, groups comprising at least one hetero atom, and halogen atoms;
X is chosen from:
linear and branched alkyl radicals comprising from 1 to 14 carbon atoms and alkenyl radicals comprising from 2 to 14 carbon atoms, optionally interrupted with at least one entity chosen from hetero atoms and groups comprising at least one hetero atom, and optionally substituted with at least one entity chosen from hetero atoms, groups comprising at least one hetero atom, and halogen atoms;
5- and 6-membered heterocyclic radicals optionally substituted with at least one radical chosen from linear and branched alkyl radicals comprising from 1 to 14 carbon atoms, optionally substituted with at least one entity chosen from hetero atoms; linear and branched aminoalkyl radicals comprising from 1 to 4 carbon atoms, optionally substituted with at least one hetero atom; and halogen atoms;
fused and non-fused aromatic and diaromatic radicals, optionally separated with an alkyl radical comprising from 1 to 4 carbon atoms, wherein the aromatic and diaromatic radicals are optionally substituted with at least one entity chosen from halogen atoms and alkyl radicals comprising from 1 to 10 carbon atoms optionally substituted and/or interrupted with at least one hetero atom and/or group comprising at least one hetero atom;
dicarbonyl radicals;
the group X optionally comprises at least one cationic charge;
a is equal to 0 or 1;
Y − , which may be identical or different, is chosen from organic and mineral anions; and
n is an integer ranging from 2 to the number of cationic charges present in the fluorescent dye.
66 - 69 . (canceled)Join the waitlist — get patent alerts
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