WO2017187983A1 - Composition de coloration capillaire oxydante - Google Patents

Composition de coloration capillaire oxydante Download PDF

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Publication number
WO2017187983A1
WO2017187983A1 PCT/JP2017/014954 JP2017014954W WO2017187983A1 WO 2017187983 A1 WO2017187983 A1 WO 2017187983A1 JP 2017014954 W JP2017014954 W JP 2017014954W WO 2017187983 A1 WO2017187983 A1 WO 2017187983A1
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Prior art keywords
dye composition
hair dye
oxidative
mass
hair
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PCT/JP2017/014954
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English (en)
Japanese (ja)
Inventor
知彦 遠藤
恵未 都
栄里 飯尾
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ホーユー株式会社
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Priority claimed from JP2016091956A external-priority patent/JP7104954B2/ja
Priority claimed from JP2016091958A external-priority patent/JP6792767B2/ja
Application filed by ホーユー株式会社 filed Critical ホーユー株式会社
Priority to CN202211436287.3A priority Critical patent/CN115990116A/zh
Priority to CN201780033260.0A priority patent/CN109195573B/zh
Publication of WO2017187983A1 publication Critical patent/WO2017187983A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/20—Halogens; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/22—Peroxides; Oxygen; Ozone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/41—Amines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/10—Preparations for permanently dyeing the hair

Definitions

  • the present invention relates to an oxidative hair dye composition for dyeing hair and the like.
  • the present invention relates to a multi-component oxidative hair dye composition containing iodide. More specifically, the present invention relates to an oxidative hair dye that maintains a certain hair dyeability after a predetermined hair dyeing time, and that can reduce the difference in the finish of the hair due to the length of the hair dyeing time. It relates to a composition.
  • the present invention relates to an oxidative hair dye composition that is heated by self-heating when a plurality of agents of a multi-component oxidative hair dye composition are mixed.
  • the oxidative hair dye composition is a hair dyed by coloring an oxidized dye composed of a dye intermediate and a coupler on the hair.
  • a general oxidative hair dye composition is composed of a first agent containing an oxidative dye and a second agent containing an oxidant, and these agents are mixed before use on the hair.
  • a method of adding an iodide such as potassium iodide is known. According to this method, hair can be dyed more rapidly than an oxidation hair dye composition to which no iodide is added.
  • Patent Document 1 discloses that a composition containing iodide and 5,6-dihydroxyindole is applied to keratin fibers, and then a composition containing hydrogen peroxide is applied at a pH of 2 to 5.
  • a dyeing method is disclosed.
  • Patent Document 2 discloses a hair dyeing method in which a composition containing an indole derivative, an oxidation dye and potassium iodide is applied to hair, and then a composition containing hydrogen peroxide is applied.
  • a hair dyeing method since two types of compositions are applied to hair, respectively, a great amount of time and labor are required for the hair dyeing treatment.
  • Patent Document 5 describes a hair dye composition characterized in that heat is generated when mixed in a multi-component hair dye.
  • heat generation principle oxidation-reduction reaction, dissolution reaction, The use of a sum reaction or the like is disclosed.
  • sodium sulfite is used as a reducing agent used for the oxidation-reduction reaction.
  • JP 62-238877 A Japanese Patent No. 2595076 JP-A-5-194162 JP 2004-59592 A JP 2000-86471 A
  • the oxidation hair dye composition containing iodide finished in a predetermined color in a short hair dyeing time, but a phenomenon that the color lightened when left further was observed. Therefore, in the oxidation hair dye composition containing iodide, it is necessary to strictly observe the hair dyeing treatment time set by the designer.
  • the first problem of the present invention is that in a multi-component oxidation hair dye composition containing iodide, the difference in the finish of the hair dyeing due to the length of the hair dyeing treatment time is suppressed, and the hair dyeing treatment time is strict. It is to provide an oxidative hair dye composition that can be finished in a predetermined color without complying with the above.
  • the second problem of the present invention is to search for a reducing agent having a large calorific value in a multi-component oxidative hair dye composition that self-heats when a plurality of agents are mixed, and is efficient with a small amount of reducing agent. Another object is to increase the temperature of the oxidative hair dye composition.
  • the hair dyeing treatment composition includes a certain amount of metaaminophenol in the oxidative hair dye composition containing iodide.
  • the present invention was completed by finding that the change in shading of the hair was reduced. That is, this invention is the following oxidative hair dye composition and its usage method.
  • the oxidative hair dye composition of the present invention for solving the first problem described above is (A) an oxidant, (B) an iodide, and (C) an oxidative hair dye composition containing an oxidative dye.
  • the oxidation dye contains (c1) metaaminophenol, and the content of the (c1) metaaminophenol is 0.05% by mass or more.
  • this oxidation hair dye composition since it contains iodide, hair can be dyed quickly. Moreover, since the oxidizing agent and the oxidizing dye are mixed and applied to the hair, the step of applying the oxidizing hair dye composition to the hair can be simplified. Furthermore, by containing metaaminophenol, the phenomenon that the color of the hair becomes light after elapse of a predetermined hair dyeing treatment time in the oxidative hair dye composition containing iodide is suppressed, and the predetermined hair dyeing treatment time elapses. Even afterwards, it is possible to maintain a certain hair dyeing property.
  • the ratio of the content of (c1) metaaminophenol to the total content of (C) oxidative dye (C1 / C) is characterized by being 0.01 to 1. According to this characteristic, the effect
  • the composition further comprises an alkali agent, and the content of the alkali agent is 0.05 to 2 mmol / g. It has the characteristic of being. According to this characteristic, the effect
  • the method of using the oxidative hair dye composition of the present invention for solving the first problem is characterized by leaving the oxidative hair dye composition of the present invention on hair for 30 minutes or more. According to the method of using the oxidative hair dye of the present invention for solving the first problem, a constant hair dyeability can be maintained after 30 minutes or more, so that the hair dyeing due to the length of the hair dyeing treatment time can be maintained. Differences in finish can be suppressed.
  • the oxidative hair dye composition of the present invention for solving the second problem is a multi-component oxidative hair dye composition containing (A) an oxidant, (B) an iodide, and (C) an oxidative dye. It is a thing, Comprising: Content of the said (B) iodide is 0.05 mass% or more, It is characterized by the above-mentioned.
  • the calorific value is larger than that of conventional sodium sulfite. Therefore, according to the oxidative hair dye composition of the present invention for solving the second problem, the conventional oxidative hair dye composition is used.
  • the temperature can be increased more efficiently than the product. Furthermore, the effect that the temperature of the oxidative hair dye composition heated up was maintained for a long time by using iodide was also recognized. According to this effect, since it is maintained at a high temperature while being applied to the hair and subjected to the hair dyeing treatment, the hair dyeing power of the oxidative hair dye composition is improved.
  • a higher alcohol is contained. According to this feature, further increase in the temperature of the oxidative hair dye composition and improvement in hair dyeing properties are recognized.
  • the oxidative hair dye composition of the present invention for solving the second problem, it further has a feature of further containing a water-soluble polymer. According to this feature, further improvement of the hair dyeing property of the oxidative hair dye composition is recognized.
  • the (C) oxidative dye has the feature of containing (c2) p-aminophenol. According to this feature, further increase in the temperature of the oxidative hair dye composition is observed.
  • the oxidative hair dye composition of the present invention for solving the second problem, has a feature that the pH is 8 to 12. According to this feature, further increase in the temperature of the oxidative hair dye composition is observed.
  • the method for using the oxidative hair dye composition of the present invention for solving the second problem includes the following steps.
  • Process 4 The process of leaving for 10 minutes or more after applying an oxidative hair dye composition to hair.
  • a reducing agent comprising iodide is used, so that a higher temperature oxidative hair dye composition is prepared. can do. Furthermore, since this oxidative hair dye composition maintains a high temperature even after being left for 10 minutes or more, it can provide a hair dyeing treatment method having excellent hair dyeing properties.
  • the hair dyeing treatment time is strictly observed. Even if not, it can be finished in a predetermined color.
  • a large calorific value is generated by the oxidation-reduction reaction between the reducing agent made of iodide and the oxidizing agent.
  • the oxidative hair dye composition can be efficiently heated to a high temperature. Therefore, by adding a large amount of the reducing agent, adverse effects due to the addition of the reducing agent such as limiting the prescription of other raw materials or increasing the amount of the oxidizing agent of the second agent can be reduced.
  • the oxidative hair dye composition of the present invention is an oxidative hair dye composition containing (A) an oxidant, (B) an iodide, and (C) an oxidative dye.
  • the oxidative hair dye composition distributes (A) an oxidant and (C) an oxidative dye as separate agents, and (C) causes the oxidative dye to develop color on the hair.
  • a two-agent type consisting of (C) a first agent containing an oxidative dye and (A) a second agent containing an oxidant is typical, but a multi-agent type consisting of three or more agents. May be.
  • the (B) iodide of this invention in the agent different from the 2nd agent containing an oxidizing agent.
  • it may be contained in (C) the first agent containing an oxidative dye, or (B) only iodide may be separated as another agent.
  • the first agent is contained in a two-agent system.
  • (A) Oxidizing agent, (B) iodide, (C) oxidizing dye are mixed at the time of use to prepare an oxidizing hair dye composition.
  • the mixing operation may be performed before or after application to the hair. For example, it may be mixed immediately before application to hair, or the first agent and the second agent may be taken in a comb and mixed on the hair using a comb or the like. Since iodide acts as a reducing agent, when it is mixed with an oxidizing agent, heat is generated by an oxidation-reduction reaction, and the oxidative hair dye composition is heated. Therefore, when it mixes before applying to hair, the oxidative hair dye composition is heated before application and the discomfort by the cold feeling at the time of adhering to a scalp can be suppressed.
  • the temperature of the oxidative hair dye composition is not particularly limited, but the maximum temperature is preferably 28 to 50 ° C, more preferably 30 to 48 ° C, and particularly preferably 35 to 45 ° C.
  • the temperature of the oxidative hair dye composition can be set within a predetermined range by adjusting the content of the reducing agent composed of the oxidant and iodide. By adjusting the temperature of the oxidative hair dye composition to 35 to 45 ° C. at the time of application to hair, discomfort due to a cool feeling when adhering to the scalp is suppressed.
  • the average value of each temperature after 10 minutes, 20 minutes, and 30 minutes after the mixing operation is 28 to 45. It is preferably 0 ° C., more preferably 30 to 42 ° C. By setting it as this range, since the temperature of the oxidation hair dye composition during a hair dyeing process is maintained high, there exists an effect that it is excellent in hair dyeing property.
  • an oxidative hair dye composition which has a temperature of 35 to 45 ° C. when applied to hair and this temperature continues for 30 minutes or more.
  • each agent forming the oxidative hair dye composition of the present invention may be any form, and examples thereof include liquid, cream, and gel.
  • the oxidative hair dye composition after mixing each agent may be a dosage form having a coating property such as liquid, cream, gel, etc., and some agents include powders and solids. It may be. Further, all agents may be used by dissolving in water as powder or solid.
  • self-foaming occurs due to the oxidation-reduction reaction of a reducing agent made of iodide, so that a self-foaming oxidative hair dye composition can be obtained. By self-foaming and forming a foam, there is an effect that it is excellent in applicability to hair.
  • foam form or mist form at the time of use.
  • foaming an aerosol foam container, a non-aerosol foam container, a shaking container or the like may be used.
  • a mist a nebulizer may be used.
  • the pH of the oxidative hair dye composition is not particularly limited, but is preferably 8 to 12, and the lower limit is more preferably 9 or more, and the upper limit is more preferably 11 or less. By setting it as this range, the effect of maintaining the temperature of the oxidative hair dye composition heated to a long time can be promoted.
  • each component used in the oxidative hair dye composition of the present invention will be described in detail.
  • content of each component when there is no notice in particular, content in the oxidative hair dye composition which mixed each agent is shown.
  • the oxidizing agent is a component contained in the second agent and may be a substance having an oxidizing power.
  • the oxidizing agent has an action of oxidizing the oxidative dye to develop a color and an action of decomposing melanin inside the hair.
  • (B) a substance having an action of generating heat by reacting with a reducing agent made of iodide.
  • Specific examples include hydrogen peroxide, urea peroxide, melamine peroxide, sodium percarbonate, potassium percarbonate, sodium perborate, potassium perborate, ammonium persulfate, potassium persulfate, and sodium persulfate.
  • sulfate sodium peroxide, potassium peroxide, magnesium peroxide, barium peroxide, calcium peroxide, strontium peroxide, sulfate hydrogen peroxide adduct, phosphate hydrogen peroxide adduct, pyrophosphate
  • sulfate hydrogen peroxide adduct examples include hydrogen peroxide adduct, peracetic acid and its salt, performic acid and its salt, permanganate, bromate and the like. Among these, hydrogen peroxide is preferable.
  • persulfates such as ammonium persulfate, potassium persulfate and sodium persulfate may be contained as an oxidation aid.
  • the content of the oxidant in the oxidative hair dye composition is not particularly limited, but is, for example, 0.1 to 15% by mass, the lower limit is more preferably 1% by mass, and the upper limit is more preferably 9%. It is below mass%.
  • hydrogen peroxide is included as an oxidizing agent, ethylene glycol phenyl ether (phenoxyethanol), hydroxyethanediphosphonic acid, phosphoric acid, citric acid, or a salt thereof is added as a stabilizer for improving the stability. Is preferred.
  • Iodide is a compound containing iodine.
  • an alkali metal salt of iodide such as potassium iodide, sodium iodide or lithium iodide, or a compound such as hydrogen iodide, cesium iodide or silver iodide.
  • an extract containing iodide such as iodized garlic extract can be used.
  • an alkali metal salt of iodide more preferred is potassium iodide or sodium iodide, and particularly preferred is potassium iodide.
  • an oxidation hair dye composition has an effect that hair treatment time is shortened by containing iodide.
  • the iodide content in the oxidative hair dye composition is not particularly limited, but is preferably 0.01 to 5% by mass from the viewpoint of promoting color development of the oxidative dye.
  • it is 0.05 mass% or more, Most preferably, it is 0.1 mass% or more.
  • it is 3 mass% or less, Most preferably, it is 1 mass% or less.
  • iodide has the effect of reacting with an oxidizing agent to generate heat. Since the oxidation-reduction reaction with iodide has a large calorific value, there is an effect that the temperature of the oxidative hair dye composition can be efficiently increased with a small amount. Moreover, the temperature of the oxidative hair dye composition heated to high temperature can be maintained for a long time.
  • the iodide content in the oxidative hair dye composition is not particularly limited, but is preferably 0.05% by mass or more from the viewpoint of increasing the temperature of the oxidative hair dye composition.
  • the amount is less than 0.05% by mass, the calorific value is small and the effect of increasing the temperature of the oxidative hair dye composition cannot be exhibited. More preferably, it is 0.1 mass% or more, More preferably, it is 0.15 mass% or more, Most preferably, it is 0.3 mass% or more.
  • the upper limit is preferably 5% by mass or less, more preferably 3% by mass or less, and particularly preferably 1% by mass or less.
  • the iodide content in the oxidative hair dye composition is preferably 0.2% by mass or more, more preferably 0.5% by mass. That's it. By setting it to 0.2% by mass or more, a good souffle-like oxidative hair dye composition can be obtained.
  • the oxidation dye is a dye that develops color by oxidative polymerization with an oxidizing agent (A).
  • Oxidized dyes include dye intermediates and couplers.
  • Dye intermediates are substances that develop color by their own oxidation
  • couplers are substances that have various color tones when combined with dye intermediates.
  • Dye intermediates are dye precursors that are primarily o- or p-phenylenediamines or aminophenols, and are themselves typically colorless or weakly colored compounds. Specifically, (c2) p-aminophenol, o-aminophenol, p-methylaminophenol, p-phenylenediamine, toluene-2,5-diamine (p-toluylenediamine), N-phenyl-p- Phenylenediamine, 4,4′-diaminodiphenylamine, 2-hydroxyethyl-p-phenylenediamine, o-chloro-p-phenylenediamine, 4-amino-m-cresol, 2-amino-4-hydroxyethylaminoanisole, 2 , 4-diaminophenol and salts thereof, sulfuric acid 2,2 ′-[(4-aminophenyl) imino] bisethanol and the like.
  • the type of the dye intermediate can be selected from one or more depending on the desired color tone of the hair. Further, the content thereof is not particularly limited.
  • the total content of the dye intermediate is 0.01 to 5% by mass. As a lower limit, More preferably, it is 0.05 mass% or more, Most preferably, it is 0.1 mass% or more. As an upper limit, More preferably, it is 3 mass% or less, Most preferably, it is 1 mass% or less.
  • the dye intermediate preferably contains (c2) p-aminophenol.
  • C2 By containing p-aminophenol, the oxidation hair dye composition can be further heated in the action of increasing the temperature of the oxidation hair dye composition.
  • the content of p-aminophenol is not particularly limited, and is, for example, 0.001 to 2% by mass in the oxidative hair dye composition. As a lower limit, More preferably, it is 0.005 mass% or more, Most preferably, it is 0.01 mass% or more. As an upper limit, More preferably, it is 1 mass% or less, Most preferably, it is 0.5 mass% or less.
  • the ratio (c2 / C) of the content of (c2) p-aminophenol to the total content of (C) oxidative dye is not particularly limited, but is preferably 0.001 to 0.1.
  • the lower limit is more preferably 0.005 or more, and particularly preferably 0.01 or more.
  • the upper limit is more preferably 0.08 or less, and particularly preferably 0.05 or less.
  • the coupler mainly includes m-diamines, aminophenols or diphenols. Specifically, (c1) metaaminophenol, resorcin, catechol, pyrogallol, phloroglucin, gallic acid, hydroquinone, 5-amino- o-cresol, 5- (2-hydroxyethylamino) -2-methylphenol, m-phenylenediamine, 2,4-diaminophenoxyethanol, toluene-3,4-diamine, ⁇ -naphthol, 2,6-diaminopyridine, Examples thereof include diphenylamine, 3,3′-iminodiphenyl, 1,5-dihydroxynaphthalene, tannic acid and salts thereof, 1-hydroxyethyl-4,5-diaminopyrazole sulfate and the like.
  • Couplers can be selected and used depending on the desired color of hair. Further, the content thereof is not particularly limited, but is, for example, 0.01 to 5% by mass as the total content of couplers in the oxidative hair dye composition. As a minimum, More preferably, it is 0.05 mass% or more, More preferably, it is 0.08 mass% or more, Most preferably, it is 0.1 mass% or more. As an upper limit, More preferably, it is 3 mass% or less, Most preferably, it is 1 mass% or less.
  • the oxidative hair dye composition preferably contains (c1) 0.05% by mass or more of metaaminophenol.
  • the present inventor screened various oxidation dyes in order to solve the decrease in hair dyeability due to the extension of the hair dyeing treatment time in the oxidation hair dye composition containing iodide.
  • (C1) Meta It has been found that when aminophenol is contained in an amount of 0.05% by mass or more, the hair dyeability is not lowered even if the hair dyeing treatment time is extended.
  • the oxidation hair dye composition of the present invention containing 0.05% by mass or more of metaaminophenol has a hair dyeing treatment time as in a conventional oxidation hair dye composition not containing iodide.
  • the content of (c1) metaaminophenol in the oxidative hair dye composition is preferably 0.05% by mass or more, more preferably 0.08% by mass or more, and particularly preferably 0.1% by mass or more. It is. On the other hand, the upper limit is preferably 5% by mass or less, more preferably 3% by mass or less, and particularly preferably 1% by mass or less.
  • the content (c1 / C) of (c1) metaaminophenol relative to the total content of (C) oxidation dyes is not particularly limited, but is preferably 0.005 to 1.
  • the lower limit is more preferably 0.01 or more, and particularly preferably 0.05 or more.
  • the upper limit is more preferably 0.5 or less, and particularly preferably 0.3 or less.
  • the total content of the oxidation dye is not particularly limited, but is preferably 0.002 to 10% by mass. As a minimum, More preferably, it is 0.02 mass% or more, Most preferably, it is 0.2 mass% or more. As an upper limit, More preferably, it is 8 mass% or less, Most preferably, it is 6 mass% or less.
  • the total content of the oxidation dye excluding p-aminophenol
  • it has an action of suppressing the high temperature effect of the reducing agent made of iodide. This action can be used when the oxidative hair dye becomes too hot.
  • the oxidative hair dye composition of the present invention may contain the following components as necessary in addition to the above components (A) to (C).
  • other components include alkali agents, direct dyes, oil components, surfactants, water-soluble polymers, antioxidants such as ascorbic acid and anhydrous sodium sulfite, preservatives such as phenoxyethanol and sodium benzoate, ethanol, and the like Organic solvents, sugars such as sorbitol and maltose, polyhydric alcohols such as polyethylene glycol and dipropylene glycol, chelating agents such as ethylenediamine hydroxyethyl triacetic acid trisodium dihydrate, hydroxyethane diphosphonate tetrasodium solution, sodium chloride, PH adjusters such as inorganic salts such as sodium carbonate, ammonium sulfate, ammonium nitrate, ammonium acetate, citric acid, tartaric acid, lactic acid, malic acid, succinic
  • the alkaline agent has an action of swelling hair and promoting penetration of a dye or an oxidizing agent.
  • the alkaline agent include ammonia, alkanolamine, silicate, carbonate, bicarbonate, metasilicate, phosphate, basic amino acid, hydroxide and the like.
  • examples of the alkanolamine include monoethanolamine, diethanolamine, triethanolamine, monoisopropanolamine, aminomethylpropanol, and isopropylamine
  • examples of the silicate include sodium silicate and potassium silicate.
  • Examples of the carbonate include sodium carbonate, ammonium carbonate, magnesium carbonate, and guanidine carbonate.
  • the bicarbonate include sodium bicarbonate and ammonium bicarbonate.
  • metasilicate examples include sodium metasilicate and potassium metasilicate.
  • Illustrative examples of the phosphate include monoammonium phosphate, secondary ammonium phosphate, disodium monohydrogen phosphate, trisodium phosphate and the like, and basic amino acids include arginine, lysine and salts thereof.
  • hydroxides of calcium hydroxide, magnesium hydroxide and the like Among these, ammonia and alkanolamine are preferable.
  • the alkaline agent is usually contained in the first agent.
  • the content of the alkali agent in the oxidative hair dye composition is not particularly limited, but is preferably 0.01 to 20% by mass, preferably as the lower limit, more preferably 0.1% by mass or more, and more preferably as the upper limit. It is 15 mass% or less.
  • the content of the alkaline agent contained in 1 g of the oxidative hair dye composition is expressed in terms of mole, it is preferably 0.05 to 2 mmol / g.
  • the lower limit is more preferably 0.1 mmol / g or more, and particularly preferably 0.25 mmol / g or more.
  • the upper limit is more preferably 1.5 mmol / g or less, and particularly preferably 1 mmol / g or less.
  • the direct dye is a compound having a color, and is a dye that dyes hair by adhering to or penetrating hair. Examples include acid dyes, basic dyes, natural dyes, nitro dyes, HC dyes, and disperse dyes. These direct dyes may be blended alone or in combination.
  • Examples of the acid dye include Red No. 2, Red No. 3, Red No. 102, Red No. 104 (1), Red No. 105 (1), Red No. 106, Red No. 227, Red No. 230 (1), Yellow No. 4, Yellow No. 5, Yellow No. 202 (1), Yellow No. 202 (2), Yellow No. 203, Dai No. 205, Dai No. 207, Dai No. 402, Green No. 3, Green No. 204 Green 401, purple 401, blue 1, blue 2, blue 202, brown 201, black 401 and the like.
  • the basic dyes are Basic Blue 3, Basic Blue 6, Basic Blue 7, Basic Blue 9, Basic Blue 9, Basic Blue 26, Basic Blue 41, Basic Blue 47, Basic Blue 99, Basic Brown 4, Basic Brown 16, and Basic Brown 17.
  • Basic Green 1 Basic Green 4, Basic Orange 1, Basic Orange 2, Basic Orange 31, Basic Red 1, Basic Red 2, Basic Red 22, Basic Red 46, Basic Red 51, Basic Red 76, Basic Red 118, Basic Examples include Violet 1, Basic Violet 3, Basic Violet 4, Basic Violet 10, Basic Violet11: 1, Basic Violet 14, Basic Violet 16, Basic Yellow 11, Basic Yellow 28, Basic Yellow 57, Basic Yellow 87.
  • Examples of natural dyes include gardenia pigments, turmeric pigments, anato pigments, copper chlorophyllin sodium, paprika pigments, lac pigments, and henna.
  • nitro dye examples include 4-nitro-o-phenylenediamine, 2-nitro-p-phenylenediamine, 2-amino-4-nitrophenol, 2-amino-5-nitrophenol, picramic acid, picric acid, and the like
  • salt examples of the salt can be exemplified.
  • the above HC dyes include HC Blue No. 2, HC Blue No. 5, HC Blue No. 6, HC Blue No. 9, HC Blue No. 10, HC Blue No. 11, HC Blue No. 12, HC Blue No.13, HC Orange No.1, HC Orange No.2, HC Orange No.3, HC Red No.1, HC Red No.3, HC Red No.7, HC Red No.10, HC Red No.
  • the disperse dyes include Disperse Black 9, Disperse Blue 1, Disperse Blue 3, Disperse Blue 7, Disperse Brown 7, Disperse Orange 3, Disperse Red 11, Disperse Red 15, Disperse Red 17, Disperse Violet 1, Disperse Violet Disperse Violet 15 etc.
  • the content of the direct dye in the oxidative hair dye composition is not particularly limited, but is preferably 0.001 to 10% by mass, and the lower limit is more preferably 0.01% by mass or more, and the upper limit is more Preferably it is 3 mass% or less.
  • oil component examples include (D) higher alcohols, fats and oils, waxes, hydrocarbons, higher fatty acids, esters, silicone oils, fluorine oils, and the like. One or two or more of these oily components can be selected and used. By containing an oil component, hair dyeability can be improved, or the feel of hair (through a finger) can be improved.
  • higher alcohols include cetyl alcohol (cetanol), stearyl alcohol, cetostearyl alcohol, oleyl alcohol, linoleyl alcohol, linolenyl alcohol, aralkyl alcohol, behenyl alcohol, lauryl alcohol, myristyl alcohol, 2-hexyldecanol, isostearyl.
  • examples thereof include alcohol, 2-octyldodecanol, decyltetradecanol, phytosterol, phytostanol, cholesterol, cholestanol, lanosterol and ergosterol.
  • the content of the higher alcohol in the oxidative hair dye composition is not particularly limited, but is, for example, 0.01 to 20% by mass. As a lower limit, More preferably, it is 0.1 mass% or more, Most preferably, it is 1 mass% or more. As an upper limit, More preferably, it is 15 mass% or less, Most preferably, it is 10 mass% or less.
  • Oils and fats are triglycerides, that is, triesters of fatty acids and glycerin.
  • Oils and fats are triglycerides, that is, triesters of fatty acids and glycerin.
  • ⁇ ⁇ Waxes are esters of higher fatty acids and higher alcohols.
  • beeswax cane wax
  • candelilla wax carnauba wax
  • jojoba oil lanolin
  • whale wax lanolin
  • rice bran wax sugar cane wax
  • palm wax montan wax
  • cotton wax bayberry wax
  • ibota wax capock wax
  • shellac wax shellac wax
  • Hydrocarbon is a compound consisting of carbon and hydrogen.
  • Examples thereof include liquid paraffin, paraffin, microcrystalline wax, petrolatum, isoparaffins, ozokerite, ceresin, polyethylene, ⁇ -olefin oligomer, polybutene, synthetic squalane, squalene, hydrogenated squalane, limonene, turpentine oil and the like.
  • higher fatty acids examples include lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, isostearic acid, hydroxystearic acid, 12-hydroxystearic acid, oleic acid, undecylenic acid, linoleic acid, ricinoleic acid, lanolin fatty acid, etc. Is mentioned.
  • Esters are compounds obtained by a dehydration reaction between a fatty acid and an alcohol.
  • Silicone oil is a synthetic polymer in which silicon with organic groups and oxygen are alternately linked by chemical bonds.
  • dimethylpolysiloxane (INCI name: dimethicone), dimethylpolysiloxane having hydroxy end groups (INCI name: dimethiconol), methylphenylpolysiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, polyether-modified silicone, average
  • Examples thereof include highly polymerized silicones having a polymerization degree of 650 to 10,000, amino-modified silicones, betaine-modified silicones, alkyl-modified silicones, alkoxy-modified silicones, mercapto-modified silicones, carboxy-modified silicones, and fluorine-modified silicones.
  • amino-modified silicones include, for example, aminopropylmethylsiloxane / dimethylsiloxane copolymer (INCI name: aminopropyl dimethicone), aminoethylaminopropylsiloxane / dimethylsiloxane copolymer (INCI name: amodimethicone), And aminoethylaminopropylmethylsiloxane / dimethylsiloxane copolymer (INCI name: trimethylsilylamodimethicone).
  • the total content of oil components in the oxidative hair dye composition is not particularly limited, but is preferably 0.1 to 30% by mass. As a minimum, More preferably, it is 0.5 mass% or more, Most preferably, it is 1 mass% or more. As an upper limit, More preferably, it is 20 mass% or less, Most preferably, it is 10 mass% or less.
  • surfactant examples include nonionic surfactants, cationic surfactants, anionic surfactants, and amphoteric surfactants.
  • POE represents a polyoxyethylene chain
  • POP represents a polyoxypropylene chain
  • the numbers in parentheses following this indicate the number of moles added.
  • the number in parentheses following the alkyl indicates the carbon number of the fatty acid chain.
  • Nonionic surfactants include, for example, POE alkyl ethers, POE alkyl phenyl ethers, POE / POP alkyl ethers, POE sorbitan fatty acid esters, POE mono fatty acid esters, POE glycerin fatty acid esters, polyglycerin fatty acid esters , Monoglycerin fatty acid esters, sorbitan fatty acid esters, sucrose fatty acid esters, alkylpolyglucosides and the like.
  • Specific examples of POE alkyl ethers include POE lauryl ether, POE cetyl ether, POE stearyl ether, POE behenyl ether, POE lanolin, and POE phytosterol.
  • the content of the nonionic surfactant in the oxidative hair dye composition is not particularly limited, but is preferably 0.001 to 40% by mass. As a lower limit, More preferably, it is 0.01 mass% or more, Most preferably, it is 0.05 mass% or more. As an upper limit, More preferably, it is 30 mass% or less, Most preferably, it is 20 mass% or less.
  • Examples of the cationic surfactant include monoalkyl quaternary ammonium salts, dialkyl quaternary ammonium salts, trialkyl quaternary ammonium salts, benzalkonium quaternary ammonium salts, and monoalkyl ether quaternary ammonium salts.
  • Alkyl quaternary ammonium salts such as alkyl amine salts, fatty acid amide amine salts, amine salts such as ester-containing tertiary amine salts, arkobelle type tertiary amine salts, and cyclic quaternary ammoniums such as alkyl pyridinium salts and alkyl isoquinolium salts Examples thereof include salts and benzethonium chloride.
  • alkyl quaternary ammonium salts Preferred are alkyl quaternary ammonium salts, more preferred are monoalkyl quaternary ammonium salts and dialkyl quaternary ammonium salts, and particularly preferred are monoalkyl quaternary ammonium salts.
  • Examples of monoalkyl type quaternary ammonium salts include lauryl trimethyl ammonium chloride, lauryl trimethyl ammonium bromide, alkyl (16,18) trimethyl ammonium chloride, cetyl trimethyl ammonium chloride, cetyl trimethyl ammonium bromide, cetyl trimethyl ammonium saccharin, chloride Stearyltrimethylammonium, stearyltrimethylammonium bromide, behenyltrimethylammonium chloride, stearyltrimethylammonium saccharin, alkyl chloride (28) trimethylammonium chloride, diPOE (2) oleylmethylammonium chloride, diPOE stearylmethylammonium chloride, POE (1) POP (25) diethylmethylammonium chloride, POP methyldiethylammonium chloride, Of methacryloyloxyethyl trimethyl ammonium, and the like methylsulfate behenyl trimethyl ammonium. Particularly
  • dialkyl quaternary ammonium salts include dialkyl chloride (12-15) dimethyl ammonium, dialkyl chloride (12-18) dimethyl ammonium, dialkyl chloride (14-18) dimethyl ammonium, dicocoyl dimethyl ammonium chloride, dicetyl chloride. Examples include dimethyl ammonium, distearyl dimethyl ammonium chloride, and isostearyl lauryl dimethyl ammonium chloride.
  • the content of the cationic surfactant in the oxidative hair dye composition is not particularly limited, but is preferably 0.001 to 10% by mass. As a lower limit, More preferably, it is 0.01 mass% or more, Most preferably, it is 0.05 mass% or more. As an upper limit, More preferably, it is 5 mass% or less, Most preferably, it is 3 mass% or less.
  • anionic surfactant examples include alkyl ether sulfate, POE alkyl ether sulfate, alkyl sulfate, alkenyl ether sulfate, alkenyl sulfate, olefin sulfonate, alkane sulfonate, saturated or unsaturated fatty acid salt , Alkyl or alkenyl ether carboxylates, ⁇ -sulfone fatty acid salts, N-acyl amino acid type surfactants, phosphate mono- or diester type surfactants, and sulfosuccinates.
  • the counter ion of the anionic group of these surfactants may be any of sodium ion, potassium ion, and triethanolamine, for example.
  • the content of the anionic surfactant in the oxidative hair dye composition is not particularly limited, but is preferably 0.001 to 10% by mass. As a lower limit, More preferably, it is 0.01 mass% or more, Most preferably, it is 0.05 mass% or more. As an upper limit, More preferably, it is 5 mass% or less, Most preferably, it is 3 mass% or less.
  • amphoteric surfactants include amino acid type amphoteric surfactants and betaine type amphoteric surfactants.
  • amino acid type amphoteric surfactant include, for example, sodium N-lauroyl-N′-carboxymethyl-N′-hydroxyethylethylenediamine (Naurolauroacetic acid Na), 2-alkyl-N-carboxymethyl-N-hydroxyethyl.
  • Imidazolinium betaine undecylhydroxyethyl imidazolinium betaine sodium, alkyldiaminoethylglycine hydrochloride, N-coconut oil fatty acid acyl-N'-carboxyethyl-N'-hydroxyethylethylenediamine sodium, N-coconut oil fatty acid acyl-N '-Carboxyethoxyethyl-N'-carboxyethylethylenediamine disodium, N-coconut oil fatty acid acyl-N'-carboxymethoxyethyl-N'-carboxymethylethylenediamine disodium, lauryldiaminoe Glycine-type amphoteric surfactants such as sodium luglycine, palm oil fatty acid acyl-N-carboxyethyl-N-hydroxyethylethylenediamine sodium; sodium laurylaminopropionate, sodium laurylaminodipropionat
  • betaine-type amphoteric surfactant examples include, for example, coconut oil alkylbetaine, lauryldimethylaminoacetic acid betaine, myristyldimethylaminoacetic acid betaine, stearyldimethylaminoacetic acid betaine, sodium stearyldimethylbetaine, coconut oil fatty acid amidopropyl betaine, palm Aminoacetic acid betaine type amphoteric surfactants such as oil fatty acid amidopropyl betaine, lauric acid amidopropyl betaine, ricinoleic acid amidopropyl betaine, stearyl dihydroxyethyl betaine; sulfobetaine type amphoteric surfactants such as lauryl hydroxysulfobetaine .
  • the content of the amphoteric surfactant in the oxidative hair dye composition is not particularly limited, but is preferably 0.001 to 10% by mass. As a lower limit, More preferably, it is 0.01 mass% or more, Most preferably, it is 0.05 mass% or more. As an upper limit, More preferably, it is 5 mass% or less, Most preferably, it is 3 mass% or less.
  • the total content of all the surfactants in the oxidative hair dye composition is not particularly limited, but is preferably 0.01 to 50% by mass. As a lower limit, More preferably, it is 0.05 mass% or more, Most preferably, it is 0.1 mass% or more. As an upper limit, More preferably, it is 40 mass% or less, Most preferably, it is 30 mass% or less.
  • water-soluble polymer examples include a cationized polymer compound, an anionized polymer compound, an amphoteric polymer compound, and a nonionic polymer compound.
  • a good foam can be formed by containing a water-soluble polymer.
  • the type of the cationized polymer compound is not limited, but includes an amino group or an ammonium group bonded to the polymer chain, or at least a water-soluble one containing dimethyldiallylammonium halide as a constituent unit, such as a cationized cellulose derivative, Examples include cationic starch, cationized guar gum derivatives, diallyl quaternary ammonium salt polymers, diallyl quaternary ammonium salt / acrylamide copolymers, and quaternized polyvinylpyrrolidone derivatives.
  • Examples of commercially available cationized cellulose derivatives include Leogard G and GP from Lion Corporation, Polymers JR-125, JR-400, JR-30M, LR-400, and LR-30M from Union Carbide.
  • Examples of other cationized cellulose derivatives include hydroxyethyl cellulose dimethyl diallylammonium chloride, and examples of commercially available products include Cellcoat H-100 and L-200 manufactured by National Starch and Chemical Co., Ltd.
  • Examples of the cationized guar gum derivatives are described in, for example, JP-B-58-35640, JP-B-60-46158, and JP-A-58-53996, Jaguar C-13S, -14S, RHONE-POULENC.
  • diallyl quaternary ammonium salt polymer a commercially available product such as Marquat 100 (polydimethylmethylenepiperidinium chloride) manufactured by Calgon Co., Ltd. can be mentioned.
  • Examples of the cationic diallyl quaternary ammonium salt / acrylamide copolymer include commercially available products such as Marquat 2200, 550 manufactured by Calgon.
  • As the quaternized polyvinyl pyrrolidone derivative those having a molecular weight of 10,000 to 2,000,000 are preferable, and commercially available products include GF Coat 734, 755, and 755N manufactured by ISP Japan.
  • anionized polymer compound is not limited.
  • acrylic acid / acrylic acid amide / ethyl acrylate copolymer acrylic acid / acrylic acid amide / ethyl acrylate copolymer potassium salt solution, alkyl acrylate ester / Methacrylic acid alkyl ester / diacetone acrylamide / methacrylic acid copolymer solution, acrylic acid / alkyl methacrylate copolymer solution, acrylic resin alkanolamine solution, carboxyvinyl polymer, hydroxypropyl acrylate, butylaminoethyl methacrylate, octylamide acrylate Copolymer, vinyl acetate / crotonic acid copolymer, vinyl acetate / crotonic acid / vinyl neodecanoate copolymer, vinyl acetate / crotonic acid / vinyl propionate copolymer, methyl vinyl ether / monobutyl male
  • amphoteric polymer compound is not limited.
  • N-methacryloylethyl N, N-dimethylammonium ⁇ -N-methylcarboxybetaine / butyl methacrylate copolymer commercial name; Yucaformer AM-75; manufactured by Mitsubishi Chemical Corporation
  • Hydroxypropyl acrylate / butylaminoethyl methacrylate / octylamide acrylate copolymer commercial name; Amphomer 28-4910; manufactured by National Starch
  • dimethyldiallylammonium chloride / acrylic acid copolymer commercial name: marcoat) 280,295; Calgon
  • dimethyldiallylammonium chloride / acrylamide / acrylic acid terpolymer commercial name; Marquat Plus 3330, 3331; Calgon
  • Le trimethylammonium copolymer trade name; Merquat 2001; manufactured by Calgon Co
  • nonionic polymer compound is not limited, and examples thereof include natural, semi-synthetic, and synthetic compounds.
  • natural nonionic polymer compounds include cellulose, guar gum, agar, starch, hydrolyzed starch, and dextrin.
  • semi-synthetic nonionic polymer compound include methyl cellulose, ethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, hydroxypropyl methyl cellulose, carboxymethyl dextran, and carboxymethyl chitin.
  • examples of the synthetic nonionic polymer compound include polyethyl acrylate, polyacrylic amide, polyethylene glycol, polypropylene glycol, polyoxyethylene / polyoxypropylene copolymer, and polyvinylpyrrolidone.
  • the content of the water-soluble polymer in the oxidative hair dye composition is not particularly limited, but is preferably 0.01 to 20% by mass. As a lower limit, More preferably, it is 0.1 mass% or more, Most preferably, it is 1 mass% or more. As an upper limit, More preferably, it is 10 mass% or less, Most preferably, it is 5 mass% or less.
  • the method of using the oxidative hair dye composition of the present invention for solving the first problem is characterized in that the oxidative hair dye composition is applied to the hair and then allowed to stand for 30 minutes or more.
  • “after applying to hair” means “after finishing the step of applying the oxidative hair dye composition to hair”.
  • the difference in the finish of the hair dye due to the length of the hair dyeing treatment time becomes small. It can be finished to darkness.
  • a method of using the oxidative hair dye composition of the present invention for solving the second problem is a method including the following steps 1 to 4.
  • Step 1 is a step of preparing an oxidation hair dye composition by mixing (A) an oxidizing agent, (B) iodide, and (C) an oxidizing dye.
  • Step 2 is a step of heating the oxidative hair dye composition by self-heating.
  • Step 3 is a step of applying the heated oxidative hair dye composition to the hair.
  • Step 4 is a step in which the oxidative hair dye composition is applied to the hair and then allowed to stand for 10 minutes or more.
  • “after applying to hair” in step 4 means “after finishing the step of applying the oxidative hair dye composition to hair”.
  • the operation of mixing the agent containing each component in step 1 may be performed by any method. For example, a method of adding each agent into a container and shaking and mixing the container, or a stirring bar And a method of mixing with a stirring blade, a method of mixing with an applicator such as a brush, and the like.
  • the operation of applying the oxidative hair dye composition to the hair may be applied by any technique, for example, a method of applying to the hair with an applicator such as a brush or a comb, or wearing gloves.
  • an applicator such as a brush or a comb, or wearing gloves.
  • coat to hair by hand are mentioned. From the viewpoint of suppressing the occurrence of uneven application, a method of applying to the hair with a brush is preferable, and from the viewpoint of simplicity of the application operation, a step of applying to the hair with a hand wearing gloves is preferable.
  • the temperature of the oxidative hair dye composition when applied to hair is preferably 28 to 50 ° C.
  • it is 30 degreeC or more, Most preferably, it is 35 degreeC or more.
  • it is 48 degrees C or less, Especially preferably, it is 45 degrees C or less.
  • the temperature of the oxidative hair dye composition in step 4 is preferably 28 to 50 ° C. As a lower limit, More preferably, it is 30 degreeC or more, Most preferably, it is 35 degreeC or more. As an upper limit, More preferably, it is 48 degrees C or less, Especially preferably, it is 45 degrees C or less. Furthermore, it is preferable to maintain this temperature for 30 minutes or more.
  • oxidative hair dye compositions comprising a first agent having the composition shown in Tables 1 and 2 and a second agent having the composition shown below were prepared.
  • Table 1 shows that in Examples 1-1 to 1-3, (c1) metaaminophenol was contained in the oxidative hair dye composition in an amount of 0.05% by mass or more, and (B) potassium iodide. There was no difference in the darkness of the finished hair dyeing treatment time of 40 minutes and 60 minutes, and an effect of exhibiting a certain hair dyeing property after a predetermined hair dyeing treatment time was recognized. On the other hand, in Comparative Examples 1-2 and 1-3, since the content of (c1) metaaminophenol was less than 0.05% by mass, the finished color became lighter as the hair coloring treatment time elapsed. In Comparative Example 1-1, since (B) potassium iodide was not contained, the result was that the dyeing became deeper as the hair dyeing treatment time passed.
  • Example 1-1 even if the content of couplers other than (c1) metaaminophenol and the content of the dye intermediate are reduced, the predetermined dyeing is performed. After the hair treatment time, the effect of showing a certain hair dyeing property was recognized. That is, this effect can be said to be a characteristic effect of (c1) metaaminophenol.
  • Examples 1-1, 1-4, and 1-5 in Table 2 an excellent effect was observed when the content of (B) iodide in the oxidative hair dye composition was 0.05% by weight or more. It was. Further, when Examples 1-1, 1-6, and 1-7 in Table 2 are observed, the ratio (c1 / C) of the content of (c1) metaaminophenol to the total content of (C) oxidation dye is 0. Excellent effect was recognized at .05 or higher.
  • the temperature change was evaluated based on the following criteria for the temperature and the rising temperature at each time. The evaluation results are listed in the lower part of Tables 3-5. Evaluation 5: All the temperatures at each time are 28 ° C. or higher, and the rising temperature is 5 ° C. or higher. Evaluation 4: The temperatures at each time are all 27 ° C. or higher, and the rising temperature is 2.5 ° C. or higher. Evaluation 3: The temperatures at each time are all 26 ° C. or higher, and the rising temperature is 1 ° C. or higher. Evaluation 2: Any temperature at each time is less than 26 ° C., and the rising temperature is 1 ° C. or more. Evaluation 1: The rising temperature is less than 1 ° C.
  • ⁇ Hair dyeing property (2)> (Hair dyeing method)
  • the first agent shown in Tables 3 to 5 and the second agent were mixed at a ratio of 1: 1 to prepare an oxidative hair dye composition.
  • a white hair bundle was dyed (bath ratio 1: 1, hair dyeing time 30 minutes).
  • Each hair bundle that was subjected to the hair dyeing treatment was washed with water and then washed with a shampoo to wash off the oxidative hair dye composition.
  • a conditioner was applied to each hair bundle. After rinsing each hair bundle and washing off the conditioner, the moisture of each hair bundle was wiped off with a towel and finally dried with a dryer.
  • Example 2-1 since (B) potassium iodide is contained in an amount of 0.05% by mass or more in the oxidative hair dye composition, the high temperature of the oxidative hair dye composition is high. An excellent effect was observed on the conversion. Further, when Example 2-1 was compared with Comparative Example 2-2, Example 2-1 contained 0.2% by mass of (B) potassium iodide in the oxidative hair dye composition. The evaluation of the temperature change was “5”, whereas in Comparative Example 2-2 to which the same content of sodium sulfite was added, the evaluation of the temperature change was “3”.
  • Example 2-1 the calorific value of potassium iodide is higher than that of sodium sulfite and has an excellent effect of increasing the temperature.
  • Example 2-1 the temperature increased after 10 minutes, whereas in Comparative Example 2-2, the temperature decreased after 10 minutes. That is, the effect that potassium iodide maintains a high temperature for a long time is also recognized.
  • the oxidative hair dye composition of Example 2-1 containing potassium iodide was superior in hair dyeability to the oxidative hair dye composition of Comparative Example 2-2 containing sodium sulfite.
  • Comparative Example 2-2 contains 0.2% by mass of sodium sulfite in the oxidative hair dye composition
  • the oxidation hair dye composition contained only 0.05% by mass of (B) potassium iodide
  • the evaluation of temperature change was “3” in all cases. . That is, it can be said that the content of the reducing agent can be reduced by using potassium iodide.
  • Example 2-5 of Table 4 an oxidative hair dye composition having an increased content of (C) oxidative dye excluding p-aminophenol was prepared with respect to the formulation of Example 2-1.
  • the evaluation of the temperature change was “3”. That is, it was found that (B) the effect of increasing the temperature of potassium iodide was enhanced when the content of the oxidation dye was decreased.
  • Example 2-6 only (c2) p-aminophenol of (C) oxidation dye was added to the formulation of Example 2-4 to prepare an oxidation hair dye composition. .
  • the temperature at each time was higher than that in Example 2-4.
  • Example 2-7 the pH of the oxidative hair dye composition was adjusted to 8.6 by adding lactic acid to the formulation of Example 2-6.
  • the temperature after 10 minutes was higher than that in Example 2-6, but then decreased, and after 20 minutes, the temperature became lower than that in Example 2-6. That is, the effect
  • Example 2-8 of Table 5 (D) an oxidative hair dye composition in which higher alcohol was reduced was prepared with respect to the formulation of Example 2-1. As a result, in Example 2-8, the evaluation of the temperature change was “4”. Further, when the hair dyeing property was evaluated, the evaluation of Example 2-1 was “3”, while that of Example 2-8 was “2”. That is, it can be said that addition of a higher alcohol promotes the effect of increasing the temperature of (B) potassium iodide and enhances the hair dyeability.
  • Example 2-9 an oxidative hair dye composition was prepared by removing the water-soluble polymer from the formulation of Example 2-1. As a result, in Example 2-9, the evaluation of the temperature change was equivalent to that of Example 2-1, but the evaluation of the hair dyeing property was “2”. That is, it can be said that the hair dyeability is increased by the addition of the water-soluble polymer.
  • the oxidative hair dye composition of the present invention can be used as a hair dye for dyeing human hair such as human hair, eyelashes, eyebrows, shank. In addition, it may be used to dye animal hair such as pets.
  • the oxidative hair dye composition of the present invention can be used as a hair dye for coloring in a beauty salon, a barber shop or the like, and a hair dye for self-coloring.
  • the method of using the oxidative hair dye composition of the present invention can be used for hair dyeing treatment and self-coloring in a beauty salon or a barber shop.

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Abstract

Selon la présente invention, amener une composition de colorant capillaire oxydante à plusieurs composants contenant (A) un agent oxydant, (B) un iodure, et (C) un colorant oxydant à contenir 0,05 % en masse ou plus de (c1) m-aminophénol réduit au minimum les différences de finition de coloration capillaire en fonction de la durée du traitement de coloration capillaire et, par conséquent, permet d'obtenir une finition équivalente sans respecter strictement le temps de traitement du colorant capillaire après qu'un temps de traitement de colorant capillaire prédéterminé se soit écoulé. Selon la présente invention, amener une composition de colorant capillaire oxydante à plusieurs composants contenant (A) un agent oxydant, (B) un iodure, et (C) un colorant oxydant à contenir 0,05 % en masse ou plus de (B) l'iodure génère en outre une valeur calorifique supérieure par la réaction d'oxydo-réduction de l'iodure et de l'agent oxydant et, par conséquent, permet d'élever la température du colorant capillaire oxydant efficacement au moyen d'une faible quantité d'agent réducteur.
PCT/JP2017/014954 2016-04-28 2017-04-12 Composition de coloration capillaire oxydante WO2017187983A1 (fr)

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CN114667131A (zh) * 2019-10-31 2022-06-24 朋友株式会社 氧化染毛剂

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