Composition for treating keratin fibers, comprising at least one aromatic alcohol, at least one aromatic carboxylic acid, and at least one protecting agent
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61K-008/18
A61Q-005/00
A61Q-005/06
A61Q-005/10
A61Q-017/04
출원번호
US-0333292
(2006-01-18)
등록번호
US-8790623
(2014-07-29)
우선권정보
FR-05 50142 (2005-01-18)
발명자
/ 주소
Lalleman, Boris
Giroud, Franck
출원인 / 주소
Il'Oreal
대리인 / 주소
The Marbury Law Group, PLLC.
인용정보
피인용 횟수 :
0인용 특허 :
89
초록▼
Disclosed herein is a cosmetic composition comprising, in a physiologically acceptable aqueous medium: at least one agent for protecting keratin fibers; at least one aromatic alcohol; and at least one aromatic carboxylic acid or a salt thereof. Also disclosed herein is a method for protecting kerati
Disclosed herein is a cosmetic composition comprising, in a physiologically acceptable aqueous medium: at least one agent for protecting keratin fibers; at least one aromatic alcohol; and at least one aromatic carboxylic acid or a salt thereof. Also disclosed herein is a method for protecting keratin fibers against the action of atmospheric agents comprising applying the composition above to fibers. Further disclosed herein is a method for the post-treatment of an oxidation dyeing or of a direct dyeing operation on keratin fibers comprising applying the composition described above to the fibers.
대표청구항▼
1. A hair-care product comprising, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, and present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;
1. A hair-care product comprising, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, and present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;(b) at least one aromatic alcohol comprising at least one benzene ring and at least one alcohol (OH) function directly linked to at least one substituent of said ring, wherein said at least one aromatic alcohol is present in an amount ranging from greater than 1% to 5% by weight relative to the total weight of the composition; and(c) at least one aromatic carboxylic acid chosen from benzene rings having at least one carboxylic acid function directly linked to the ring or a salt thereof, present in an amount ranging from about 0.1% to about 10% by weight relative to the total weight of the composition. 2. The composition of claim 1, wherein the aqueous medium comprises water and at least one organic solvent other than aromatic alcohols and aromatic carboxylic acids. 3. The composition of claim 2, wherein the at least one organic solvent is chosen from C1-C4 lower alcohols and polyols. 4. The composition of claim 3, wherein the at least one organic solvent is ethanol. 5. The composition of claim 1, wherein the organic UV-screening agents are chosen from water-soluble or liposoluble, silicone, or non-silicone screening agents. 6. The composition of claim 5, wherein the organic UV-screening agents are chosen from dibenzoylmethane derivatives; anthranilates; cinnamic derivatives; salicylic derivatives; benzylidenecamphor derivatives; benzophenone derivatives; β,β-diphenylacrylate derivatives; triazine derivatives; phenylbenzotriazole derivatives; benzalmalonate derivatives; phenylbenzimidazole derivatives; imidazolines; bis-benzazolyl derivatives; p-aminobenzoic acid (PABA) derivatives; benzoxazole derivatives; screening polymers and screening silicones; α-alkylstyrene-based dimers; 4,4-diarylbutadienes, and mixtures thereof. 7. The composition of claim 6, wherein the liposoluble organic UV-screening agents are chosen from: butyl methoxydibenzoylmethane,ethyl hexyl methoxycinnamate,Homosalate,ethyl hexyl salicylate,Octocrylene,Benzophenone-3,n-hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate,4-methylbenzylidenecamphor,ethyl hexyl triazone,bis-ethylhexyloxyphenol methoxyphenyl triazine,diethylhexyl butamido triazone,drometrizole trisiloxane,Polysilicone-15,1,1-dicarboxy(2,2′-dimethylpropyl)-4,4-diphenylbutadiene,2,4-bis[5-1(dimethylpropyl)benzoxazol-2-yl(4-phenyl)imino]-6-(2-ethylhexyl)imino-1,3,5-triazine, andmixtures thereof. 8. The composition of claim 5, wherein the water-soluble organic UV-screening agents are chosen from: PABA,PEG-25 PABA,benzylidenecamphorsulfonic acid,camphorbenzalkonium methosulfate,terephthalylidenedicamphorsulfonic acid,phenylbenzimidazolesulfonic acid,disodium phenylbenzimidazoletetrasulfonate,Benzophenone-4, andBenzophenone-5. 9. The composition of claim 1, wherein the at least one protecting agent is soluble in the aqueous medium of the composition. 10. The composition of claim 9, wherein the at least one protecting agent has a log P (octanol/water partition coefficient) of less than 9. 11. The composition of claim 10, wherein the at least one protecting agent has a log P of less than 4. 12. The composition of claim 9, wherein the at least one protecting agent is soluble to at least 0.5% in water and C1-C4 lower alcohols at 25° C. 13. The composition of claim 1, wherein the at least one protecting agent is a water-soluble organic UV-screening agent. 14. The composition of claim 13, wherein the water-soluble UV-screening agent is Benzophenone-4. 15. The composition of claim 1, wherein the at least one aromatic alcohol is chosen from: benzyl alcohol,benzoylisopropanol,benzyl glycol,phenoxyethanol,dichlorobenzyl alcohol,methylphenylbutanol,phenoxyisopropanol,phenylisohexanol,phenylpropanol,phenylethyl alcohol, andmixtures thereof. 16. The composition of claim 15, wherein the at least one aromatic alcohol is benzyl alcohol. 17. The composition of claim 1, wherein the at least one aromatic carboxylic acid is chosen from: benzoic acid,para-anisic acid,caffeic acid,chlorogenic acid,diphenolic acid,ferulic acid,hippuric acid,3-hydroxybenzoic acid,4-hydroxybenzoic acid,hydroxycinnamic acid,phenylthioglycolic acid,salicylic acid,acetylsalicylic acid,para-, meta-, and ortho-phthalic acid,the salified forms thereof, andmixtures thereof. 18. The composition of claim 17, wherein the at least one aromatic carboxylic acid is benzoic acid. 19. The composition of claim 1, further comprising at least one conditioning agent. 20. The composition of claim 19, wherein the at least one conditioning agent is present in the composition in an amount ranging from 0.001% to 20% by weight relative to the total weight of the composition. 21. The composition of claim 20, wherein the at least one conditioning agent is present in the composition in an amount ranging from 0.01% to 10% by weight relative to the total weight of the composition. 22. The composition of claim 21, wherein the at least one conditioning agent is present in the composition in an amount ranging from 0.1% to 3% by weight relative to the total weight of the composition. 23. The composition of claim 1, further comprising at least one surfactant chosen from anionic, cationic, amphoteric, and nonionic surfactants. 24. The composition of claim 23, wherein the at least one surfactant is present in the composition in an amount ranging from 0.1% to 60% by weight relative to the total weight of the composition. 25. The composition of claim 24, wherein the at least one surfactant is present in the composition in an amount ranging from 1% to 40% by weight relative to the total weight of the composition. 26. The composition of claim 25, wherein the at least one surfactant is present in the composition in an amount ranging from 5% to 30% by weight relative to the total weight of the composition. 27. The composition of claim 1, wherein the composition is in the form of a shampoo and further comprises a washing base. 28. The composition of claim 27, wherein at least one surfactant forms the washing base and is present in the composition in an amount ranging from 4% to 50% by weight relative to the total weight of the composition. 29. The composition of claim 28, wherein the at least one surfactant forming the washing base is present in the composition in an amount ranging from 6% to 35% by weight relative to the total weight of the composition. 30. The composition of claim 29, wherein the at least one surfactant forming the washing base is present in the composition in an amount ranging from 8% to 25% by weight relative to the total weight of the composition. 31. The composition of claim 30, wherein the at least one surfactant forming the washing base is chosen from anionic surfactants and present in the composition in an amount of at least 3% by weight relative to the total weight of the composition. 32. The composition of claim 31, wherein the at least one surfactant forming the washing base is present in the composition in an amount ranging from 4% to 30% by weight relative to the total weight of the composition. 33. The composition of claim 1, wherein the composition is in the form of an aqueous or aqueous-alcoholic lotion, a gel, a milk, a cream, an emulsion, or a mousse. 34. The composition of claim 1, wherein the composition is packaged in a vaporizer, a pump-dispenser bottle, or in an aerosol container. 35. The composition of claim 1, wherein the composition is in the form of a rinse-out or leave-in hair conditioner or in the form of a composition to be applied to artificially dyed human hair after dyeing, bleaching, permanent-waving and/or relaxing the keratin fibers or between the two steps of a permanent-waving or hair-relaxing operation. 36. The composition of claim 1, wherein the pH of the composition ranges from 1 to 11. 37. The composition of claim 36, wherein the pH ranges from 2 to 6. 38. A method for protecting artificially dyed human hair against the action of atmospheric agents comprising applying to the artificially dyed human hair a hair-care product comprising, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;(b) at least one aromatic alcohol comprising at least one benzene ring and at least one alcohol (OH) function directly linked to at least one substituent of said ring, wherein said at least one aromatic alcohol is present in an amount ranging from greater than 1% to 5% by weight relative to the total weight of the composition; and(c) at least one aromatic carboxylic acid chosen from benzene rings haying at least one carboxylic acid function directly linked to the ring or a salt thereof, present in an amount ranging from about 0.1% to about 10% by weight relative to the total weight of the composition. 39. A method for the post-treatment of artificially dyed human hair comprising applying to artificially dyed human hair a hair-care product comprising, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;(b) at least one aromatic alcohol comprising at least one benzene ring and at least one alcohol (OH) function directly linked to at least one substituent of said ring, wherein said at least one aromatic alcohol is present in an amount ranging from greater than 1% to 5% by weight relative to the total weight of the composition; and(c) at least one aromatic carboxylic acid chosen from benzene rings haying at least one carboxylic acid function directly linked to the ring or a salt thereof, present in an amount ranging from about 0.1% to about 10% by weight relative to the total weight of the composition. 40. The method of claim 39, wherein the artificially dyed human hair is dyed by direct dyeing or by oxidation dyeing. 41. A method for dyeing keratin fibers comprising: (A) applying to the keratin fibers a direct or oxidation dye composition (A) for a time that is sufficient to develop color, and, after optionally rinsing and optionally drying,(B) applying to the keratin fibers a composition (B) comprising a hair-care product either immediately or in a delayed manner, and(C) optionally repeating (A) and (B),wherein the hair-care product comprises, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;(b) at least one aromatic alcohol comprising at least one benzene ring and at least one alcohol (OH) function directly linked to at least one substituent of said ring, wherein said at least one aromatic alcohol is present in an amount ranging from greater than 1% to 5% by weight relative to the total weight of the composition; and(c) at least one aromatic carboxylic acid chosen from benzene rings haying at least one carboxylic acid function directly linked to the ring or a salt thereof, present in an amount ranging from about 0.1% to about 10% by weight relative to the total weight of the composition. 42. A multi-component coloring agent comprising at least one first component comprising a direct or oxidation dye composition (A) and a second component comprising a post-treatment composition (B) comprising, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;(b) at least one aromatic alcohol comprising at least one benzene ring and at least one alcohol (OH) function directly linked to at least one substituent of said ring, wherein said at least one aromatic alcohol is present in an amount ranging from greater than 1% to 5% by weight relative to the total weight of the composition; and(c) at least one aromatic carboxylic acid chosen from benzene rings haying at least one carboxylic acid function directly linked to the ring or a salt thereof, present in an amount ranging from about 0.1% to about 10% by weight relative to the total weight of the composition. 43. A multi-component coloring agent comprising at least one first component comprising a composition (A1) comprising at least one direct dye, a second component comprising a composition (A2) comprising at least one oxidizing agent, and a third component comprising a post-treatment composition (B) comprising, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;(b) at least one aromatic alcohol comprising at least one benzene ring and at least one alcohol (OH) function directly linked to at least one substituent of said ring, wherein said at least one aromatic alcohol is present in an amount ranging from greater than 1% to 5% by weight relative to the total weight of the composition; and(c) at least one aromatic carboxylic acid chosen from benzene rings having at least one carboxylic acid function directly linked to the ring or a salt thereof, present in an amount ranging from about 0.1% to about 10% by weight relative to the total weight of the composition. 44. A multi-component coloring agent comprising at least one first component comprising a composition (A1) comprising at least one oxidation dye precursor, a second component comprising a composition (A2) comprising at least one oxidizing agent, and a third component comprising a post-treatment composition (B) comprising, in a physiologically acceptable aqueous medium: (a) at least one agent for protecting artificially dyed human hair, chosen from organic UV-screening agents, present in an amount ranging from 0.2% to 20% by weight relative to the total weight of the composition;(b) at least one aromatic alcohol comprising at least one benzene ring and at least one alcohol (OH) function directly linked to at least one substituent of said ring, wherein said at least one aromatic alcohol is present in an amount ranging from greater than 1% to 5% by weight relative to the total weight of the composition; and(c) at least one aromatic carboxylic acid chosen from benzene rings having at least one carboxylic acid function directly linked to the ring or a salt thereof, present in an amount ranging from about 0.1% to about 10% by weight relative to the total weight of the composition.
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이 특허에 인용된 특허 (89)
Habeck Thorsten,DEX ; Westenfelder Horst,DEX ; Wunsch Thomas,DEX, 4,4-diarylbutadienes as water-soluble photostable UV filters for cosmetic and pharmaceutical preparation.
Zysman Alexandre (Paris FRX) Vanlerberghe Guy (Claye-Souilly FRX) Semeria Didier (Courtry FRX), Ceramides, process for their preparation and their applications in the cosmetic and dermopharmaceutical fields.
Zysman Alexandre,FRX ; Vanlerberghe Guy,FRX ; Semeria Didier,FRX, Ceramides, process for their preparation and their applications in the cosmetic and dermopharmaceutical fields.
Grollier Jean-Francois (Paris FRX) Fiquet Claire (Paris FRX) Fourcadier Chantal (Paris FRX) Dubief Claude (Versailles FRX) Cauwet Daniele (Crosne FRX), Composition and process for the treatment of keratin materials with polymers.
Grollier Jean-Francois (Paris FRX) Fiquet Claire (Paris FRX) Fourcadier Chantal (Paris FRX) Dubief Claude (Versailles FRX) Cauwet Daniele (Crosne FRX), Composition and process for the treatment of keratin materials with polymers.
Grollier Jean-Francois (Paris FRX) Fiquet Claire (Paris FRX) Fourcadier Chantal (Paris FRX) Dubief Claude (Versailles FRX) Cauwet Daniele (Crosne FRX), Composition and process for the treatment of keratin materials with polymers.
Grollier Jean-Francois (Paris FRX) Fiquet Claire (Paris FRX) Fourcadier Chantal (Paris FRX) Dubief Claude (Versailles FRX) Cauwet Daniele (Crosne FRX), Composition and process for the treatment of keratin materials with polymers.
Laurent Vidal FR; Agnes Burande FR; Gerard Malle FR; Michel Hocquaux FR, Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation.
Vidal Laurent,FRX ; Burande Agnes,FRX ; Malle Gerard,FRX ; Hocquaux Michel,FRX, Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation.
Vidal, Laurent; Burande, Agnes; Malle, Gerard; Hocquaux, Michel, Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation.
Neunhoeffer Hans (Mhltal DEX) Gerstung Stefan (Reinheim DEX) Clausen Thomas (Alsbach DEX) Balzer Wolfgang R. (Alsbach DEX), Composition for the oxidative dyeing of hair containing 4,5-diaminopyrazole derivatives as well as new 4,5-diaminopyrazo.
Grollier Jean F. (Paris FRX) Fiquet Claire (Paris FRX), Composition for the treatment of keratin fibers, based on amphoteric polymer and cationic polymer.
Grollier Jean Francois,FRX ; Fiquet Claire,FRX ; Fourcadier Chantal,FRX ; Dubief Claude,FRX ; Cauwet Daniele,FRX, Composition for the treatment of keratin fibers, based on amphoteric polymers and cationic polymers.
Grollier Jean F. (Paris FRX) Madrange Annie (Saint Germain en Laye FRX) Chailley Michele (Fontenay sous Bois FRX), Composition in the form of an aerosol foam, based on a cationic polymer and an anionic polymer.
Grollier Jean F. (Paris FRX) Dubief Claude (Le Chesnay FRX) Mondet Jean (Drancy FRX), Cosmestic compositions containing a cationic polymer and an anionic polymer as thickening agent.
Vanlerberghe Guy (40 Rue du General de Gaulle Villevaude 77410 Claye Souilly FRX) Sebag Henri (26 Rue Erlanger 75016 Paris FRX) Zysman Alexandre (6 ; Rue George Eastman 75013 Paris FRX), Cosmetic compositions based on poly-(quaternary ammonium) polymers.
Mahieu Claude,FRX ; Bollens Eric,FRX ; Mellul Myriam,FRX, Fluorinated hydrocarbon compounds, their use in cosmetic compositions, method of preparing them and cosmetic compositio.
Neunhoeffer Hans (Mhltal/FRG DEX) Gerstung Stefan (Reinheim/FRG DEX) Clausen Thomas (Alsbach/FRG DEX) Balzer Wolfgang R. (Alsbach/FRG DEX), Hair dye containing aminopyrazole derivatives as well as pyrazole derivatives.
Crudele Joanne ; Bergmann Wolfgang ; Kamis Kimberly ; Milczarek Pawel ; Shah Varsha, Heat-mediated conditioning from shampoo and conditioner hair care compositions containing silicone.
Green Harold A. (Havertown PA) Merianos John J. (Jersey City NJ) Petrocci Alfonso N. (Glen Rock NJ), Method of inhibiting the growth of bacteria by the application thereto of capped polymers.
Green Harold A. (Havertown PA) Merianos John J. (Jersey City NJ) Petrocci Alfonso N. (Glen Rock NJ), Microbiocidal polymeric quaternary ammonium compounds.
Green Harold A. (Havertown PA) Merianos John J. (Jersey City NJ) Petrocci Alfonso N. (Glen Rock NJ), Microbiocidal polymeric quaternary ammonium compounds.
Green Harold A. (Havertown PA) Merianos John J. (Jersey City NJ) Petrocci Alfonso N. (Glen Rock NJ), Microbiocidal polymeric quaternary ammonium compounds.
Rose David (Dusseldorf-Holthausen DEX) Saygin Ferdi (Erkrath DEX) Weinrich Erwin (Dusseldorf-Holthausen DEX), Oxidation hair dyes based upon tetraaminopyrimidine developers.
Rose David (Dusseldorf-Holthausen DT) Saygin Ferdi (Erkrath DT) Weinrich Erwin (Dusseldorf-Holthausen DT), Oxidation hair dyes based upon tetraaminopyrimidine developers.
Varlerberghe Guy (Montjay-la-Tour par Claye-Souilly FR) Sebag Henri (Paris FR), Piperazine based polymer and hair treating composition containing the same.
Clemens Lawrence M. (Minneapolis MN) Kantner Steven S. (Hudson WI) Mazurek Mieczyslaw (Roseville MN), Polysiloxane-grafted copolymer release coating sheets and adhesive tapes.
Garbe James E. (Inver Grove Heights MN) Kantner Steven S. (St. Paul MN) Kumar Kanta (Maplewood MN) Mitra Smarajit (West St. Paul MN), Polysiloxane-grafted copolymer topical binder composition with novel fluorochemical comonomer and method of coating ther.
Grollier Jean-Francois (Paris FRX) Fourcadier Chantal (Paris FRX), Process and composition for protecting the hair from the degradation effects of a permanent wave.
Neunhoeffer Hans (Muhltal DEX) Gerstung Stefan (Reinheim DEX) Clausen Thomas (Alsbach DEX) Balzer Wolfgang R. (Alsbach DEX), Process for the synthesis of 4,5-diaminopyrazole derivatives useful for dyeing hair.
Green Harold A. (Havertown PA) Merianos John J. (Jersey City NJ) Petrocci Alfonso N. (Glen Rock NJ), Quaternary ammonium co-polymers for controlling the proliferation of bacteria.
Jacquet Bernard (Antony FRX) Lang Gerard (Deuil-La-Barre FRX), Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin.
Jacquet Bernard (Antony FRX) Lang Gerard (Deuil-La-Barre FRX), Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin.
Jacquet Bernard (Antony FRX) Lang Gerard (Deuil-la-Barre FRX), Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin.
Jacquet Bernard (Antony FRX) Lang Grard (Epinay sur Seine FRX), Quaternized polymers; process for preparing the same; and cosmetic compositions containing the same.
Grollier Jean F. (Paris FRX) Caudet Alain (Boulogne-Billancourt FRX), Shaving composition for the skin based on polyorgano-siloxanes containing an acyloxyalkyl group and process for use.
Mahieu Claude (Paris FRX) Semeria Didier (Courtry FRX) Cauwet Daniele (Paris FRX) Vanlerberghe Guy (Villevaude FRX), Use in cosmetics of lipophilic derivatives of amino deoxyalditols, cosmetic compositions containing them, and novel alky.
Dubief Claude (Le Chesnay FRX) Grollier Jean F. (Paris FRX), Use of 2-hydroxy-4-methoxybenzophenone-5-sulphonic acid or its salts for protecting the hair against environmental attac.
Grollier Jean F. (Paris FRX) Dubief Claude (Le Chesnay FRX) Fourcadier Chantal (Paris FRX), Use of 4-(2-oxo-3-bornylidenemethyl)benzenesulfphonic acid or its salts for the protection of hair against environmental.
Pelzer Ralf (Furstenberg DEX) Langner Roland (Bevern DEX) Surburg Horst (Holzminden DEX) Sommer Horst (Holzminden DEX) Krempel Alfred (Holzminden DEX) Hopp Rudolf (Holzminden DEX), Use of benzazoles UV absorbers, new benzazoles and a process for their preparation.
Devin-Baudoin, Priscille; Sabbagh, Anne, Use of particular aminosilicones as a pretreatment of processes for coloring keratin fibers with direct dyes or with oxidation dyes.
Gawtrey, Jonathan; Restle, Serge; Devin-Baudoin, Priscille; Sabbagh, Anne, Use of particular aminosilicones as post-treatment of processes for coloring keratin fibers with direct dyes or with oxidation dyes.
Thomas Heidenfelder DE; Thorsten Habeck DE; Thomas Wunsch DE, Use of sunscreen combinations comprising, as essential constituent, 4,4'-diarylbutadienes as photostable UV filters in cosmetic and pharmaceutical preparations.
Thomas Heidenfelder DE; Thorsten Habeck DE; Thomas Wunsch DE, Use of sunscreen combinations comprising, as essential constituent, amino-substituted hydroxybenzophenones as photostable UV filters in cosmetic and pharmaceutical preparations.
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