US2022273548A1PendingUtilityA1
Composition for dyeing keratin fibers and use thereof
Est. expiryJun 28, 2039(~12.9 yrs left)· nominal 20-yr term from priority
A61K 8/046A61K 8/4926A61K 8/8147A61K 2800/5424A61K 2800/4324A61K 2800/48A61K 8/411A61K 8/676A61K 8/447A61K 8/347A61K 8/46A61K 8/8158A61K 8/4953A61K 8/23A61K 2800/882A61K 2800/522A61K 8/494A61K 8/22A61Q 5/10A61K 8/415
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Claims
Abstract
A dye package comprises: (A) a dyeing composition comprising: (I) a colorant composition comprising at least one oxidative dye(s); and (II) a developer composition comprising at least one oxidant; and (B) an AMPS composition, wherein the AMPS composition is placed in a chamber separate from the dyeing composition (A).
Claims
exact text as granted — not AI-modified1 : A dye package comprising:
(A) a dyeing composition (A) comprising:
(I) a colorant composition (I), comprising:
i) at least one oxidative dye(s); and
(II) a developer composition (II), comprising:
ii) at least one oxidant; and
(B) an AMPS composition (B) comprising an AMPS polymer; wherein the AMPS composition (B) is placed in a chamber separate from the dyeing composition (A).
2 : The dye package according to claim 1 , wherein the developer composition (II) is placed separate from the colorant composition (I).
3 : The dye package according to claim 1 , wherein the oxidative dye comprises one or more oxidation bases selected from the group consisting of para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, meta-aminophenols, ortho-aminophenols, heterocyclic bases, and the addition salts thereof, and mixtures thereof;
and/or wherein the oxidative dye further comprises one or more couplers to be combined with the oxidation base, which is selected from the group consisting of meta-phenylenediamines, meta-aminophenols, meta-diphenols, naphthalene-based couplers heterocyclic couplers, and the addition salts thereof, and mixtures thereof.
4 : The dye package according to claim 1 , wherein the colorant composition (I) further comprises a reducer for use as an antioxidant, which is selected from the group consisting of thioglycolic acid, dithio glycolic acid, thiolactic acid, thiomalic acid, the salts thereof, and a mixture thereof;
and/or wherein the colorant composition (I) comprises a further antioxidant selected from a natural exogenous phytochemical antioxidant, flavonoid, vitamin such as vitamin C and/or E and a derivative thereof, tocopherols, tocotrienol phenol, carotenoid, anthocyanin, dihydrochalcone, phenylpropanoid, chalcone, curcuminoid, tannin, stilbenoid, coumarin, carotenoid, or a mixture thereof.
5 : The dye package according to claim 1 , wherein the antioxidant is used in an amount of from 0.001 to 10% by weight relative to the total weight of the colorant composition (I).
6 : The dye package according to claim 1 , wherein the oxidative dye comprises one or more oxidation bases in an amount from 0.0001% to 10% by weight relative to the total weight of the composition (I); and/or the oxidative dye further comprises one or more couplers in an amount from 0.0001% to 10% by weight relative to the total weight of the composition (I).
7 : The dye package according to claim 1 , wherein the oxidant is selected from the group consisting of hydrogen peroxide, urea peroxide, alkali metal bromates, peroxy salts; and a polymer type complex capable of releasing hydrogen peroxide.
8 : The package according to claim 1 , wherein the concentration of the oxidant is from 0.1% by weight to 50% by weight based on the weight of the composition (II).
9 : The package according to claim 1 , wherein the AMPS composition (B) comprises an AMPS polymer, optionally crosslinked comprising at least the acrylamido-2-methylpropanesulfonic acid monomer.
10 : The package according to claim 9 , wherein the AMPS polymer is selected from sodium acrylamido-2-methylpropanesulfonate homopolymer, or ammonium polyacryloyldimethyl taurate homopolymer, AMPS/hydroxyethyl acrylate copolymer, or ammonium acryloyldimethyltaurate/steareth-25 methacrylate crosspolymer.
11 : The package according to claim 9 , wherein the AMPS polymer is present in amounts ranging from 0.01% to 10% by weight by weight relative to the total weight of the composition (I) and/or the composition (II).
12 : The package according to claim 1 , wherein the colorant composition (I) and the developer composition (II) are used at a ratio by weight of 1:3 to 3:1.
13 : A process of slowing down reactions of dye or intermediates thereof, characterized in mixing an AMPS polymer with the dye.
14 : The process according to claim 13 , wherein the AMPS polymer is mixed with the dye before application of the dye, or the AMPS polymer is applied to the position to which the dye has been applied for less than 10 minutes.
15 : A process of dyeing keratin fibers, comprising applying a composition to the keratin fibers, wherein the composition comprises an AMPS polymer.
16 : A method for reducing stain of a dye, comprising addition of an AMPS polymer.
17 : A composition for dyeing keratin fibers, while reducing the stain in areas other than the keratin fibers, wherein the composition comprises an AMPS polymerJoin the waitlist — get patent alerts
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