초록 ▼

A method for permanently dyeing hair which comprises subjecting said hair to a number of treatments, having a set time interval between each two consecutive such treatments, wherein each treatment comprises steps a.) and b.) below:a.) contacting said hair, for a period of about 5 seconds to about 5

A method for permanently dyeing hair which comprises subjecting said hair to a number of treatments, having a set time interval between each two consecutive such treatments, wherein each treatment comprises steps a.) and b.) below:a.) contacting said hair, for a period of about 5 seconds to about 5 minutes with a recently made mixture of:part ai: oxidative dye intermediates in a shampoo base at alkaline pH and wherein part ai optionally has about 0.01 to about 5.0% of a conditioning agent; and part ai optionally has about 0.01 to about 10.0% of a structurant;part aii: an oxidative compound in a shampoo base at acidic pH and wherein part ai optionally has about 0.01 to about 5.0% of a conditioning agent; and part ai optionally has about 0.01 to about 10.0% of a structurant;with the proviso that at least one of part ai and part aii has about 0.01 to about 5.0% of a conditioning agent; and part aii optionally has about 0.01 to about 10.0% of a structurant;b.) rinsing said mixture from said hair with water;and wherein said number of treatments is between about 2 to about 30; and wherein said set time interval between each two consecutive treatments is between about 8 hours and 30 days.

대표청구항 ▼

1. A method for permanently dyeing hair which comprises subjecting said hair to a number of treatments, having a set time interval between each two consecutive such treatments, wherein each treatment comprises:a.) contacting said hair for a period of about 5 seconds to about 2 minutes with a recentl

1. A method for permanently dyeing hair which comprises subjecting said hair to a number of treatments, having a set time interval between each two consecutive such treatments, wherein each treatment comprises:a.) contacting said hair for a period of about 5 seconds to about 2 minutes with a recently made mixture of:part ai: oxidative dye intermediates in a shampoo base at alkaline pH; and wherein part ai optionally has about 0.01 to about 5% of a conditioning agent and optionally has about 0.01 to about 10% of a structurant;part aii: an oxidative compound in a shampoo base at acidic pH and wherein part aii optionally has about 0.01 to about 5% of a conditioning agent; and optionally has about 0.01 to about 10% of a structurant;with the proviso that at least one of part ai and part aii has about 0.01 to about 5% of a conditioning agent; and at least one of part ai and part aii optionally has about 0.01 to about 10% of a structurantb.) rinsing said mixture from said hair with water;and wherein said number of treatments with an identically formulated mixture is at least 6 or more; and wherein said set time interval between each two consecutive treatments is between about 8 hours and 30 days. 2. A method according to claim 1, wherein said dye intermediate is selected from the group consisting of:m-aminophenol;p-phenylene diamine;p-toluenediamine;2-chloro-p-phenylenediamine;N-phenyl-p-phenylenediamineN-2-methoxyethyl-p-phenylenediamine;N,N-bis-(hydroxyethyl)-p-phenylenediamine;2-hydroxymethyl-p-phenylenediamine2-hydroxyethyl-p-phenylenediamine;4, 4′-diaminodiphenylamine2,6-dimethyl-p-phenylenediamine;2-isopropyl-p-phenylenediamine;N-(2-hydroxypropyl)-p-phenylenediamine;2-propyl-p-phenylenediamine;1,3-N, N-bis-(2-hydroxyethyl)-N, N-bis (4-aminophenyl)-2-propanol;2-methyl-4-dimethylaminoaniline;p-aminophenol;p-methylaminophenol;3-methyl-p-aminophenol;2-hydroxymethyl-p-aminophenol;2-methyl-p-aminophenol;2-(2-hydroxyethylaminomethyl)-p-aminophenol;2-methoxymethyl-p-aminophenol;5-aminosalicylic acid;catechol;pyrogallol;o-aminophenol;2, 4-diaminophenol;2,4,5-trihydroxytoluene;1,2,4-trihydroxybenzene;2-ethylamino-p-cresol;2,3-dihydroxynaphthalene;5-methyl-o-aminophenol;6-methyl-o-aminophenol;2-amino-5-acetaminophenol;2-methyl-1-naphthol;1-acetoxy-2-methylnaphthalene;1,7-dihydroxynaphthalene;resorcinol;4-chlororesorcinol;1-naphthol;1,5-dihydroxynaphthalene;2,7-dihydroxynaphthalene;2-methylresorcinol;1-hydroxy-6-aminonaphthalene-3-sulfonic acid;thymol (2-isopropyl-5-methylphenol);1,5-dihydroxy-1,2,3,4-tetrahydronaphthalene;2-chlororesorcinol;2,3-dihydroxy-1,4- naphthoquinone;1-naphthol-4-sulfonic acid;m-phenylenediamine;2-(2,4-diaminophenoxy)ethanol;N,N-bis(hydroxyethyl)-m-phenylenediamine;2,6-diaminotoluene;N,N-bis(hydroxyethyl)-2,4-diaminophenetole;bis(2,4-diaminophenoxy)-1,3-propane;1-hydroxyethyl-2,4-diaminobenzene;2-amino-4-hydroxyethylaminoanisole;aminoethoxy-2,4-diaminobenzene;2,4-diaminophenoxyacetic acid;4,6-bis(hydroxyethoxy)-m-phenylenediamine;2,4-diamino-5-methylphenetole;2,4-diamino-5-hydroxyethoxytoluene;2,4-dimethoxy 1,3-diaminobenzene;2,6-bis(hydroxyethylamino) toluene;2-hydroxy-4-carbamoylmethylaminotoluene;m-carbamoylmethylaminophenol;6-hydroxybenzomorpholine;2-hydroxy-4-aminotoluene;2-hydroxy-4-hydroxyethylaminotoluene;4,6-dichloro-m-aminophenol;2-methyl-m-aminophenol;2-chloro-6-methyl-m-aminophenol;2-hydroxyethoxy-5-aminophenol;2-chloro-5-trifluoroethylaminophenol;4-chloro-6-methyl-m-aminophenol;N-cyclopentyl-3-aminophenol;N-hydroxyethyl-4-methoxy-2-methyl-m-aminophenol5-amino-4-methoxy-2-methylphenol;2-dimethylamino-5-aminopyridine2,4,5,6-tetra-aminopyrimidine;4,5-diamino-1-methylpyrazole;1-phenyl-3-methyl-5-pyrazolone;6-methoxy-8-aminoquinoline;2,6-dihydroxy-4-methylpyridine;5-hydroxy-1,4-benzodioxane;3,4-methylenedioxyphenol;4-hydroxyethylamino-1,2-methylenedioxybenzene;2,6-dihydroxy-3,4-dimethylpyridine;5-chloro-2,3-dihydroxypyridine;3,5-diamino-2,6-dimethoxypyridine;2-hydroxyethylamino-6-methoxy-3-aminopyri dine;3,4-methylenedioxyaniline;2,6-bis-hydroxyethoxy-3,5-diaminopyridine;4-hydroxyindole;3-amino-5-hydroxy-2,6-dimethoxypyridine,5,6-dihydroxyindole;7-hydroxyindole;5-hydroxyindole;2-bromo-4,5-methylenedioxyphenol;6-hydroxyindole;3-amino-2-methylamino-6-methoxypyridine;2-amino-3-hydroxypyridine;2,6-diaminopyridine;5-(3,5-diamino-2-pyridyloxy)-1,3-dihydroxypentane;3-(3,5-diamino-2-pyridyloxy)-2-hydroxypropanol4-hydroxy-2,5,6-triaminopyrimidine;or combinations thereof. 3. A method according to claim 1, wherein said part ai prior to mixture with said part aii, has a pH of about 8 to about 11. 4. A method according to claim 1, wherein said part ai, prior to mixture with said part ai has a pH of about 3 to about 4. 5. A method according to claim 1 wherein said period for contacting said hair is between about ½ minute and about 2 minutes. 6. A method according to claim 1 wherein said set time interval is between about 1 day and about 3 days. 7. A method according to claim 1 wherein said hair is highlighted. 8. A method according to claim 1 wherein said hair has a yield stress index in the range of about 200 to 1500. 9. A method according to claim 1 wherein said hair has a yield stress index in the range of about 400 to 1500. 10. A method according to claim 1 wherein said hair has a yield stress index in the range of about 800 to 1500. 11. A method according to claim 1 wherein said hair has a combing index in the range of about 1.1 to about 4.0. 12. A method according to claim 1 wherein said hair has a combing index in the range of about 1.2 to about 3.5. 13. A method according to claim 1 wherein said hair has a combing index in the range of about 1.5 to about 3.0. 14. A method according to claim 1 wherein said method minimizes hair outgrowth. 15. A method according to claim 1 wherein said hair has a combing force of about 5 to about 55 gmforce. 16. A method according to claim 1 wherein said hair has a combing force of about 10 to about 20 gmforce. 17. A method according to claim 1 wherein said hair has a combing force of about 10 to about 16 gmforce. 18. A method according to claim 1 wherein said method minimizes hair color fading. 19. A method according to claim 1 wherein said hair minimize root outgrowth. 20. A method according to claim 1 wherein said mixture of part ai and part aii delivers delta E of about 0.1 to about 65 on blonde hair and delta E of about 0.1 to about 8 on brown hair. 21. A method according to claim 1 wherein said method delivers to said hair a ratio IR absorption at 1040/1240 of about 0.01 to 1.5. 22. A method according to claim 1 wherein said method delivers to said hair a ratio IR absorption at 1040/1240 of about 0.01 to 1.0. 23. A method according to claim 1 wherein said method delivers to said hair a ratio IR absorption at 1040/1240 of about 0.01 to 0.5. 24. A method according to claim 1 wherein said oxidative compound is selected from the group consisting of hydrogen peroxide, urea peroxide, melamine peroxide, sodium perborate, sodium percarbonate, and mixtures thereof. 25. A method according to claim 1 wherein part ai comprises from about 35% to about 98.9% water. 26. A method according to claim 1, wherein the mixture of part ai and part aii has a neat viscosity of from about 500 cps to about 60,000 cps at 26.7 degree. C., as measured by a Brookfield RVTDCP with a spindle CP-41 at 1 RPM for 3 minutes. 27. A method in accordance with claim 1, wherein said hair has a break stress of about 0.005 to about 0.03 gmforce/micron. 28. A method in accordance with claim 1, wherein said hair has a break stress of about 0.005 to about 0.025 gmforce/micron. 29. A method in accordance with claim 1, wherein said hair has a break stress of about 0.005 to about 0.018 gmforce/micron. 30. A method according to claim 1 wherein said oxidative hair colorant is present at about 0.1% to about 10%. 31. A method according to claim 1 wherein said oxidative dye intermediates are present at about 2% to about 5%. 32. A dispenser for dispensing simultaneously part ai and part aii according to claim 1, which comprises:A.) a means for holding part ai and part aii in physically separate locations;B.) a means for protecting part ai and part aii from air prior to dispensing;C.) a means for dispensing part ai and part aii in equal amounts and in proximity to each other. 33. A method according to claim 1 wherein part ai and part aii are mixed by hand. 34. A method according to claim 1 which comprises rinsing said mixture of part ai and part aii from said hair with water in a shower.