# US 2021/0275428 A1 · Hair dyeing composition comprising an oxidation dye, a scleroglucan gum and an alkaline agent such as an amino acid > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0275428 A1 - Document ID: US20210275428A1 - Status: Published application - Kind: A1 - Application number: 17/253,035 - Filed: 2019-06-20 - Published: 2021-09-09 - Earliest claimed: 2018-06-20 - Assignees: L'oreal - Applicants: L'oreal - Inventors: Sabrina MULLER; Delphine CHARRIER; Mladen MILIC; Laurie BIANCUCCI; Cindy YADEL - Web page: https://patentgrep.com/patent/US20210275428A1 ## CPC - A61K 8/737: {Galactomannans, e.g. guar; Derivatives thereof} - A61K 8/22: Peroxides; Oxygen; Ozone - A61K 8/362: Polycarboxylic acids - A61K 8/41: Amines - A61K 8/411: {Aromatic amines, i.e. where the amino group is directly linked to the aromatic nucleus} - A61K 8/415: {Aminophenols} - A61K 8/416: {Quaternary ammonium compounds (A61K8/35 takes precedence)} - A61K 8/44: Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof - A61K 8/4946: {Imidazoles or their condensed derivatives, e.g. benzimidazoles} - A61K 8/73: Polysaccharides - A61K 8/731: {Cellulose; Quaternized cellulose derivatives} - A61K 8/84: obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds - A61Q 5/10: Preparations for permanently dyeing the hair - A61K 2800/4324: in preparations for permanently dyeing the hair - A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D) - A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS ## Abstract The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as hair, comprising one or more oxidation dyes, one or more scleroglucan gums in a total weight content greater than or equal to 0.5% relative to the total weight of the composition, —one or more alkaline agents selected from amino acids, the amino acid(s) being present in a total weight content greater than or equal to 1% relative to the weight of the composition, and preferably one or more additional alkaline agents, preferably selected among the mineral alkaline agents and/or alcanolamines. The invention also relates to a method for dyeing keratin fibers using said composition and to a multi-compartment device suitable for implementing said composition according to the invention. ## Claims ### Claim at position 1 -17. (canceled) ### Claim 18 A composition for dyeing keratin fibers, comprising: at least one oxidation dye; at least one scleroglucan gum present in a total amount of greater than or equal to 0.5% by weight, relative to the total weight of the composition; and at least one alkaline agent chosen from amino acids, wherein the at least one alkaline agent chosen from amino acids is present in a total amount of greater than or equal to 1% by weight, relative to the weight of the composition. ### Claim 19 (depends on 18) The composition of claim 18, wherein the at least one scleroglucan gum is present in an amount ranging from 0.5% to 10% by weight, relative to the total weight of the composition. ### Claim 20 (depends on 18) The composition of claim 18, wherein the at least one oxidation dye is chosen from benzene-based oxidation bases, or salts thereof; wherein the at least one oxidation dye is optionally combined with at least one coupler chosen from meta-phenylenediamines, meta-aminophenols, meta-diphenols, naphthalene-based couplers, heterocyclic couplers, salts thereof, or mixtures thereof. ### Claim 21 (depends on 18) The composition of claim 18, wherein the at least one oxidation dye is chosen from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases, salts thereof, or mixtures thereof. ### Claim 22 (depends on 18) The composition of claim 18, wherein the at least one alkaline agent chosen from amino acids is present in a total amount ranging from 1% to 10% by weight, relative to the total weight of the composition. ### Claim 23 (depends on 18) The composition of claim 18, wherein the at least one alkaline agent chosen from amino acids is chosen from aspartic acid, glutamic acid, alanine, arginine, ornithine, citrulline, asparagine, carnitine, cysteine, glutamine, glycine, histidine, lysine, isoleucine, leucine, methionine, N-phenylalanine, proline, serine, taurine, threonine, tryptophan, tyrosine, valine, or mixtures thereof. ### Claim 24 (depends on 18) The composition of claim 18, wherein the at least one alkaline agent chosen from amino acids is chosen from basic amino acids. ### Claim 25 (depends on 18) The composition of claim 18, further comprising at least one additional alkaline agent chosen from mineral alkaline agents and/or alkanolamines. ### Claim 26 (depends on 24) The composition of claim 24, wherein the at least one additional alkaline agent chosen from alkanolamines is chosen from monoalkanolamines, dialkanolamines, trialkanolamines, or mixtures thereof, comprising one to three identical or different C1 to C4 hydroxyalkyl radicals. ### Claim 27 (depends on 26) The composition of claim 26, wherein the at least one additional alkaline agent chosen from alkanolamines is chosen from monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, diisopropanolamine, N,N-dimethylethanolamine, 2-amino-2-methyl-1-propanol, triisopropanolamine, 2-amino-2-methyl-1,3-propanediol, 3-amino-1,2-propanediol, 3-dimethylamino-1,2-propanediol, tris(hydroxymethyl)aminomethane, or mixtures thereof. ### Claim 28 (depends on 18) The composition of claim 18, further comprising at least one cationic surfactant chosen from cetyltrimethylammonium salts, behenyltrimethylammonium salts, dipalmitoylethylhydroxyethylmethylammonium salts, or mixtures thereof. ### Claim 29 (depends on 18) The composition of claim 18, further comprising at least one nonionic surfactant chosen from: saturated or unsaturated, linear or branched, oxyethylenated fatty alcohols including at least one C8 to C40 alkyl chain, and comprising from 1 to 100 mol of ethylene oxide; alkyl(poly)glycosides; or mixtures thereof. ### Claim 30 (depends on 18) The composition of claim 18, further comprising at least one associative polymer present in a total amount ranging from 0.01% to 10% by weight, relative to the total weight of the composition. ### Claim 31 (depends on 30) The composition of claim 30, wherein the at least one associative polymer is nonionic, and is chosen from celluloses modified with groups including at least one fatty chain. ### Claim 32 (depends on 18) The composition of claim 18, further comprising at least one cationic polymer chosen from: (1) dialkyldiallylammonium homopolymers; and/or (2) cationic polymers that are constituted of repeating units corresponding to formula (IV): wherein in formula (IV), R1, R2, R3, and R4, which may be identical or different, are chosen from an alkyl or hydroxyalkyl radical containing from 1 to 4 carbon atoms, n and p are integers ranging from 2 to 20, and X− is an anion derived from a mineral or organic acid. ### Claim 33 (depends on 18) The composition of claim 18, further comprising at least one carboxylic acid chosen from oxalic acid, malonic acid, malic acid, glutaric acid, citraconic acid, citric acid, maleic acid, succinic acid, adipic acid, tartaric acid, fumaric acid, or mixtures thereof. ### Claim 34 (depends on 18) The composition of claim 18, further comprising at least one chemical oxidizing agent. ### Claim 35 (depends on 34) The composition of claim 34, wherein the at least one chemical oxidizing agent is chosen from hydrogen peroxide and/or at least one system generating hydrogen peroxide. ### Claim 36 A method for dyeing keratin fibers comprising: applying to the keratin fibers a dye composition (A) and an oxidizing composition (B); wherein the dye composition (A) comprises: at least one oxidation dye; at least one scleroglucan gum present in a total amount of greater than or equal to 0.5% by weight, relative to the total weight of the dye composition (A); and at least one alkaline agent chosen from amino acids, wherein the at least one alkaline agent chosen from amino acids is present in a total amount of greater than or equal to 1% by weight, relative to the weight of the dye composition (A); wherein the oxidizing composition (B) comprises at least one chemical oxidizing agent; and wherein the oxidizing composition (B) is extemporaneously mixed with the dye composition (A) just before being applied to the keratin fibers, or alternatively, the dye composition (A) and the oxidizing composition (B) are applied sequentially to the keratin fibers without intermediate rinsing. ### Claim 37 (depends on 36) The method of claim 36, wherein the at least one chemical oxidizing agent is chosen from hydrogen peroxide and/or at least one system generating hydrogen peroxide.