JPWO2015111551A1 - Hair cosmetic composition - Google Patents

Abstract

A hair cosmetic composition that is configured as an oxidative hair dye composition, a hair bleaching composition, or a hair decoloring composition, and is applied to the hair as a foamy dosage form by foaming a plurality of agents by shaking. By providing the following (A) component and the following (B) component, it is possible to provide a hair cosmetic composition that has excellent foamability and good foam quality and is difficult to defoam with time. it can. (A) One type or two or more types selected from nonionic surfactants. (B) One or more selected from dipropylene glycol and polypropylene glycol having a polymerization degree of 3 or more.

Description

  The present invention relates to a hair cosmetic composition. Specifically, the present invention relates to a hair cosmetic composition that is foamed by shaking and applied to hair as a foamy dosage form.

  Generally, as a hair cosmetic composition, for example, it is composed of a first agent containing an alkaline agent and a second agent containing an oxidizing agent, and the dosage form at the time of use is a foam (foam) hair cosmetic. Compositions are known.

  As such a foam cosmetic hair cosmetic composition, there is known a hair cosmetic composition in which a plurality of agents are foamed by shaking in a container and applied to the hair as a foam dosage form. (Patent Documents 1 to 3).

  Such a foam-like hair cosmetic composition is characterized by excellent application properties to the hair and a feeling of use.

International Publication WO2011 / 151880 JP 2011-184428 A JP 2012-106954 A

  However, in the case of a configuration in which a plurality of agents are foamed by shaking in a container to form a foamy dosage form, there is a tendency that bubbles that easily defoam with time are formed.

  The object of the present invention is to provide a foam cosmetic composition in which a plurality of agents are foamed by shaking in a container and applied to the hair as a foamy dosage form. It is to provide a hair cosmetic composition that has an anti-foaming property over time.

  As a result of intensive studies by the inventors of the present application, the present invention is a hair cosmetic composition that is foamed by shaking and applied to the hair as a foamy dosage form, one kind selected from nonionic surfactants or It has been found that the above-described problems can be solved by using two or more kinds in combination with one or more kinds selected from dipropylene glycol and polypropylene glycol having a polymerization degree of 3 or more.

(First invention)
The first invention of the present application for solving the above-described problems is as follows.
A hair cosmetic composition that is configured as an oxidative hair dye composition, a hair bleaching composition, or a hair decoloring composition, and is applied to the hair as a foamy dosage form by foaming a plurality of agents by shaking. There,
It is a hair cosmetic composition containing the following component (A) and the following component (B).
(A) One type or two or more types selected from nonionic surfactants.
(B) One or more selected from dipropylene glycol and polypropylene glycol having a polymerization degree of 3 or more.

(Second invention)
The second invention of the present application for solving the above-described problems is as follows.
The hair cosmetic composition according to the first invention, which contains one or more selected from (A-1) polyoxyalkylene alkyl ethers as the component (A).

(Third invention)
The third invention of the present application for solving the above problem is
The hair cosmetic composition according to the second invention, which contains one or more selected from (A-2) a polyoxyalkylene alkyl ether having an alkyl group having 16 or less carbon atoms as the component (A-1). It is a composition.

(Fourth invention)
In order to solve the above problems, the fourth invention of the present application is:
Polyoxygen having (A-2) alkyl group having 16 or less carbon atoms relative to the total content of one or more selected from (A-1) polyoxyalkylene alkyl ether in said hair cosmetic composition The hair cosmetic composition according to the third invention, wherein the mass ratio (A-2 / A-1) of one or more contents selected from alkylene alkyl ethers is 0.5 or more.

(Fifth invention)
The fifth invention of the present application for solving the above-mentioned problems is
In the hair cosmetic composition, the mass ratio (B / A) of the content of the component (B) to the content of the component (A) is 0.01 to 2 according to the first to fourth inventions. The hair cosmetic composition according to any one of the above.

(Sixth invention)
The sixth invention of the present application for solving the above-described problems is as follows.
The hair cosmetic composition according to any one of the first to fourth inventions, further comprising 0.7% by mass or less of a thickener in the hair cosmetic composition.

  The hair cosmetic composition of the present invention has excellent foamability and good foam quality and is difficult to defoam over time.

  Hereinafter, embodiments of the present invention including the best mode will be described.

The present application is a hair cosmetic composition that is configured as an oxidative hair dye composition, a hair bleaching agent composition, or a hair decoloring agent composition, and is applied to hair as a foamy dosage form by foaming a plurality of agents by shaking. A composition comprising:
A hair cosmetic composition containing the following component (A) and the following component (B) is disclosed.
(A) One type or two or more types selected from nonionic surfactants.
(B) One or more selected from dipropylene glycol and polypropylene glycol having a polymerization degree of 3 or more.

  The component (A) contributes to improvement of foamability when foaming a plurality of agents by shaking and suppression of defoaming of bubbles formed by shaking.

  Examples of the component (A) include ether type nonionic surfactants, ester type nonionic surfactants, alkyl glucosides, and fatty acid alkanolamides (polyoxyethylene coconut oil ethanolamide and the like).

  Examples of the ether type nonionic surfactant include polyoxyalkylene alkyl ethers. The polyoxyalkylene alkyl ether is preferably a polyoxyethylene (hereinafter also referred to as POE) alkyl ether, a polyoxypropylene (hereinafter also referred to as POP) alkyl ether, or a POE / POP alkyl ether.

  The alkyl group possessed by the polyoxyalkylene alkyl ether may be linear or branched.

  Specific examples of the POE alkyl ether include, for example, POE lauryl ether, POE myristyl ether, POE cetyl ether, POE stearyl ether, POE behenyl ether, POE oleyl ether, POE alkyl (12-14) ether, POE octyldodecyl ether, POE Examples include hexyl decyl ether, POE isostearyl ether, POE nonyl phenyl ether, and POE octyl phenyl ether. Specific examples of the POE / POP alkyl ether include POE / POP cetyl ether.

  2-50 are preferable, as for the addition mole number of the polyoxyalkylene in polyoxyalkylene alkyl ether, 2-30 are more preferable, and 15-30 are the most preferable.

  The hair cosmetic composition of the present invention preferably contains, as component (A), one or more selected from (A-1) polyoxyalkylene alkyl ether, and among the components (A-1) (A-2) It is more preferable to contain 1 type or 2 types or more chosen from the polyoxyalkylene alkyl ether whose carbon number of an alkyl group is 16 or less.

  The polyoxyalkylene alkyl ether is preferably a POE alkyl ether. 16 or less are preferable, as for carbon number of the alkyl group which polyoxyalkylene alkyl ether has, 10-16 are more preferable, and 12-14 are the most preferable.

  From the viewpoint of improvement of foamability, improvement of foam quality and suppression of defoaming of the formed foam, one or more kinds selected from (A-1) polyoxyalkylene alkyl ether in the hair cosmetic composition. The mass ratio (A-2 / A-1) of the content of one or more selected from (A-2) polyoxyalkylene alkyl ethers having 16 or less carbon atoms in the alkyl group with respect to the total content is 0. .5 or more is preferable. More preferably, it is 0.7 or more, more preferably 0.8 or more, and most preferably 0.9 or more. The total content of one or more selected from (A-1) polyoxyalkylene alkyl ether refers to the total content of all polyoxyalkylene alkyl ethers including component (A-2). .

  Examples of the ester type nonionic surfactant include POE sorbitan fatty acid esters such as POE sorbitan monostearate and POE sorbitan monolaurate, POE glycerin fatty acid esters such as POE glyceryl monostearate, polyethylene glycol monostearate, polyethylene monolaurate POE fatty acid esters such as glycol, glycerin fatty acid esters such as glyceryl monostearate, sucrose fatty acid esters such as coconut oil fatty acid sucrose fatty acid ester, decaglyceryl monolaurate, decaglyceryl monostearate, decaglyceryl monooleate, monomyristine Examples include polyglycerin fatty acid esters such as acid decaglyceryl.

The alkyl group of the alkyl glucoside is bonded to the sugar moiety by a glucoside bond. Although carbon number of the said alkyl group is not specifically limited, 6-24 are preferable and 8-16 are more preferable. Specific examples of the alkyl glucoside include alkyl (8-16) glucoside. Alkyl (8-16) glucoside is a mixture of alkyl glucosides having different carbon numbers, wherein the alkyl group has 8-16 carbon atoms.
The hair cosmetic composition of the present invention preferably contains an alkyl glucoside from the viewpoint of increasing the amount of foam.

  In the hair cosmetic composition of the present invention, the content of the component (A) in the hair cosmetic composition is not particularly limited, but the content of the component (A) in the hair cosmetic composition is 1 to 30% by mass. Is preferable, 3-20 mass% is more preferable, and 7-13 mass% is the most preferable.

  (A) A component may be contained in any agent of the some agent which comprises a hair cosmetic composition. For example, it contains in the 1st agent containing an alkaline agent and / or the 2nd agent containing an oxidizing agent. Preferably, the component (A) is contained in the first agent and the second agent.

  The component (B) is used as a solvent.

  From the viewpoint of improving foamability, improving foam quality, and suppressing defoaming of bubbles formed by shaking, the component (B) is one or more selected from polypropylene glycol having a degree of polymerization of 3 or more. It is preferable. The polymerization degree of polypropylene glycol is preferably 3 to 35, more preferably 3 to 20, and most preferably 4 to 15.

  The content of the component (B) in the hair cosmetic composition is not particularly limited, but the content of the component (B) in the hair cosmetic composition is preferably 0.01 to 20% by mass, preferably 0.1 to 15%. % By mass is more preferred, 1 to 12% by mass is still more preferred, and 3 to 9% by mass is most preferred.

  The component (B) may be contained in any of a plurality of agents constituting the hair cosmetic composition. For example, it contains in the 1st agent containing an alkaline agent and / or the 2nd agent containing an oxidizing agent. Preferably, the component (B) is contained only in the first agent.

  In the hair cosmetic composition of the present invention, the mass ratio (B / A) of the content of the component (B) to the content of the component (A) in the hair cosmetic composition is preferably 0.01 to 2. 0.02-1 is more preferable.

  From the viewpoint of improving the foam quality and suppressing the defoaming of the foam formed by shaking, the mass ratio (B / A) is preferably 0.1 to 1, and preferably 0.3 to 0.9. More preferably, it is most preferable to set it as 0.4-0.8.

  The hair cosmetic composition of the present invention preferably contains a thickener from the viewpoint of further improving the foam quality improvement and the effect of suppressing the defoaming of the foam formed by shaking.

  Examples of the thickener include nonionic polymers, anionic polymers, and inorganic polymers.

  Nonionic polymers include nonionic natural or semi-synthetic polymers, and synthetic polymers.

  Nonionic natural or semi-synthetic polymers include starch, dextran, dextrin, galactan, methylcellulose, ethylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose and the like.

  Nonionic synthetic polymers include polyvinyl caprolactam, PVP, (vinyl pyrrolidone / VA) copolymer, polyvinyl alcohol, polyvinyl butyral, highly polymerized polyethylene glycol, polyvinyl pyrrolidone, acrylic acid / alkyl acrylate copolymer, and the like. Further, for example, a half ester of itaconic acid and polyoxyethylene alkyl ether, or an ester of methacrylic acid and polyoxyethylene alkyl ether, and at least one monomer selected from acrylic acid, methacrylic acid and alkyl esters thereof The copolymer which consists of is mentioned.

  Examples of the anionic polymer include xanthan gum, carrageenan, sodium alginate, gum arabic, pectin, carboxyvinyl polymer, carboxymethyl cellulose and the like.

  Examples of the inorganic polymer include bentonite, magnesium aluminum silicate, laponite, hectorite, and silicic anhydride.

  The content of the thickener in the hair cosmetic composition is preferably 0.7% by mass or less, more preferably 0.5% by mass or less, and 0.3% by mass or less. Is most preferred.

  The hair cosmetic composition of the present invention may further contain components other than the components described above, if necessary. For example, purified water, distilled water, water such as ion exchange water, lauryl alcohol, myristyl alcohol, cetanol, stearyl alcohol, higher alcohols such as behenyl alcohol, fats and oils, waxes, esters, amino acids other than basic amino acids, sorbitol, Sugars such as maltose, solvents not corresponding to the above component (B) such as ethylene glycol, polyethylene glycol, propylene glycol, glycerin, polyglycerin, etc., chelating agents such as hydroxyethylethylenediamine triacetate, hydroxyethane diphosphonic acid, phenoxyethanol Preservatives, alkyl sulfates such as sodium cetyl sulfate, anionic surfactants such as sodium POE lauryl ether sulfate, and cationic surfactants such as stearyltrimethylammonium chloride Agent, amphoteric surfactant, poly (dimethylmethylenepiperidinium chloride), cationic polymer such as O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethylcellulose, polyoxyethylene / methylpolysiloxane copolymer Such as silicone, pH adjusting ingredients, antioxidants, plant or herbal extracts, vitamins containing ascorbic acids, flavorings, excipients such as sodium sulfate, dispersants such as magnesium stearate, acid dyes, basic dyes, There are direct dyes such as natural dyes, nitro dyes, disperse dyes, and HC dyes. In addition, for example, at least one selected from those listed in “Quasi-drug raw material standards 2006” (Pharmaceutical Daily) may be blended.

  The hair cosmetic composition of the present invention is configured as an oxidative hair dye composition, a hair bleaching composition or a hair decoloring composition.

  These oxidative hair dye composition, hair bleaching agent composition and hair decoloring agent composition are preferably two-component type, but may be composed of three or more types.

  For example, when comprised by a 2 agent type, a 1st agent contains an alkaline agent and a 2nd agent contains an oxidizing agent. When the hair cosmetic composition is an oxidative hair dye composition, the first agent contains an oxidative dye.

  The hair is preferably human hair, more preferably human hair.

  Each above-mentioned component can be suitably mix | blended with each agent which comprises a hair cosmetic composition. Hereinafter, the components contained in the first agent and the second agent will be described.

[First agent]
The first agent of the hair cosmetic composition contains an alkaline agent.

  Examples of the alkali agent include ammonia, alkanolamines, organic amines, inorganic alkalis, carbonates (sodium carbonate, sodium bicarbonate, potassium carbonate, ammonium carbonate, ammonium bicarbonate, etc.), carbamates, silicates, Metasilicates (sodium metasilicate and potassium metasilicate), sulfates (such as ammonium sulfate), chlorides (such as ammonium chloride), phosphates (such as primary ammonium phosphate and secondary ammonium phosphate), basic amino acids (Arginine, lysine, etc.) and their salts.

  Specific examples of alkanolamines include monoethanolamine, diethanolamine, triethanolamine and the like.

  These alkaline agents may be blended singly or in combination of two or more. Further, the first agent may have a buffering action by blending two or more alkali agents in an appropriate combination. Among these alkali agents, one or more selected from ammonia and alkanolamines are preferable.

  The content of the alkaline agent in the first agent is not particularly limited, but it is preferable to contain an alkaline agent in an amount that makes the pH in the first agent 8 to 12.

  When the hair cosmetic composition is an oxidative hair dye composition, the first agent contains an oxidative dye.

  The oxidation dye is a compound that can develop color by oxidative polymerization. The oxidation dye is not particularly limited, and examples thereof include dye intermediates, couplers, and melanin precursors. Oxidative dyes may be blended alone or in combination of two or more.

  As the dye intermediate, phenylenediamines (excluding metaphenylenediamine), aminophenols (excluding metaaminophenol, 2,4-diaminophenol and paramethylaminophenol), toluene-2, Toluylenediamines such as 5-diamine (excluding toluene-3,4-diamine and toluene-2,4-diamine), diphenylamines, diaminophenylamines, N-phenylphenylenediamines, diaminopyridines (However, 2,6-diaminopyridine is excluded).

  As couplers, pyrogallol, resorcin, catechol, metaaminophenol, metaphenylenediamine, 2,4-diaminophenol, 1,2,4-benzenetriol, toluene-3,4-diamine, toluene-2,4-diamine, Hydroquinone, α-naphthol, 2,6-diaminopyridine, 1,5-dihydroxynaphthalene, 5-aminoorthocresol, paramethylaminophenol, 2,4-diaminophenoxyethanol, gallic acid, tannic acid, ethyl gallate, gallic acid Examples include methyl, propyl gallate, pentaploid, 5- (2-hydroxyethylamino) -2-methylphenol, and the like.

  An oxidative dye is a concept that includes a salt of a compound that can develop color by oxidative polymerization. For example, acid addition salts of the above-mentioned compounds can be mentioned. Preferable examples include addition salts of organic acids, addition salts of inorganic acids such as sulfates, and the like.

[Second agent]
The second agent contains an oxidizing agent. This oxidizing agent is blended to oxidize an oxidative dye to develop a color and decolorize melanin contained in the hair.

  Examples of the oxidizing agent include hydrogen peroxide, urea peroxide, melamine peroxide, sodium percarbonate, potassium percarbonate, sodium perborate, potassium perborate, sodium peroxide, potassium peroxide, magnesium peroxide, peroxide. Examples thereof include barium oxide, calcium peroxide, strontium peroxide, sulfate hydrogen peroxide adduct, phosphate hydrogen peroxide adduct, pyrophosphate hydrogen peroxide adduct, and the like. Preferably, it is hydrogen peroxide. These oxidizing agents may be blended singly or in combination of two or more.

  The content of the oxidizing agent in the hair cosmetic composition is preferably 0.1 to 4.5% by mass, more preferably 0.3 to 4.0% by mass.

[Case consisting of three or more agents]
When the hair cosmetic composition is composed of three or more agents, in addition to the first agent and the second agent, an agent containing a treatment agent, an oxidation aid such as persulfate, etc. constitutes the hair cosmetic composition. include.

  The dosage form of the first agent is not particularly limited. For example, it can be liquid, gel, emulsion, cream, paste or the like. Preferred are liquid, gel and emulsion.

  The dosage form of the second agent is not particularly limited. For example, it can be liquid, gel, emulsion, cream, paste or the like. Preferred are liquid, gel and emulsion.

  At least one of the plurality of agents constituting the hair cosmetic composition may be liquid, gel, or emulsion, and the other may be cream or paste. Preferably, the dosage form of the first agent and the second agent is an emulsion.

[How to use hair cosmetic composition]
The hair cosmetic composition of the present invention is used by applying a foamed dosage form to a hair by foaming a plurality of agents by shaking. Shaking is performed manually.

  “Shaking” is an operation of causing a flow in the agent constituting the hair cosmetic composition. The shaking method is not particularly limited. From the viewpoint of performing foaming by a simple operation, preferably, an operation of foaming by shaking a container, an operation of mixing and foaming gas by stirring, and a first agent and another agent are brought into contact by stirring to generate gas. An operation for foaming is exemplified. Preferably, the container is foamed by shaking.

  The above-mentioned “operation of bringing the first agent and another agent into contact by stirring to generate gas and foaming” is a hair cosmetic comprising a first agent containing carbonate and another agent containing acid. In the composition, the concept includes an operation of generating and foaming carbon dioxide from an acid contained in another agent and a carbonate contained in the first agent.

  As a tool for foaming the hair cosmetic composition by shaking, the foaming tools disclosed in Patent Literature 1 to Patent Literature 3 can be used. Among these, the foaming tool disclosed in FIG. 1 of Patent Document 1 including a cylindrical container body with a bottom and a hemispherical lid that closes the opening of the container body is preferable.

  Hereinafter, although an example of the usage method using this foaming tool is demonstrated, the usage method of this invention is not limited to this example.

  When the hair cosmetic composition of the present invention is used, first, a plurality of agents constituting the hair cosmetic composition, for example, the first agent and the second agent are put into a bottomed cylindrical container body. Thereby, a 1st agent and a 2nd agent contact in a container main body, and a mixture is obtained. Subsequently, a lid is attached to the container body, and the container is shaken up and down. At this time, in the container, mixing of the first agent and the second agent proceeds, and air is mixed into the mixture by shaking. Thus, the mixture foams by shaking air into the mixture. Then, after shaking the container a predetermined number of times, the foaming is completed by stopping the shaking. The foamed hair cosmetic composition obtained in this way is removed directly from the container body by hand, for example, by hand, and then applied to the hair after removing the lid from the container body. Since the hair cosmetic composition is foamy, it can be easily adapted to the hair without causing dripping. After applying the hair cosmetic composition to the hair, the dyeing, decoloring or destaining of the hair proceeds while it is left standing. After a predetermined time has passed, the hair is washed with water or warm water to drop the hair cosmetic composition on the hair, and the hair dyeing, decoloring or decoloring treatment is completed.

  As described above, the foamy hair cosmetic composition obtained by the foaming operation is directly taken out from the container with a hand wearing gloves and applied to the hair. Further, the obtained foamy hair cosmetic composition may be taken out from the container using a scooping tool such as a spatula and applied to the hair as it is, or the hand or comb (comb) from the scooping tool such as a spatula may be used. Once applied to the hair, it may be applied to the hair using a hand or a comb.

  The mixing ratio of the first agent and the second agent constituting the hair cosmetic composition of the present invention is preferably 1: 5 to 5: 1, more preferably 1: 2 to 2: 1 in terms of mass ratio.

  When the hair cosmetic composition is composed of three or more agents, the mixing ratio can be appropriately determined in consideration of the function and characteristics of the third agent and the like.

As described above, according to the embodiment of the present application, the following effects can be obtained.
(1) The hair cosmetic composition of the present invention is selected from (A) one or more selected from nonionic surfactants and (B) dipropylene glycol and polypropylene glycol having a polymerization degree of 3 or more. 1 type or 2 types or more are contained. Thereby, it becomes easy to obtain a hair cosmetic composition that has excellent foamability and good foam quality and is difficult to defoam with time. In particular, when the mass ratio (B / A) of the content of the component (B) to the content of the component (A) is 0.01 to 2, the foam has better foamability and good foam quality, A hair cosmetic composition that hardly defoams with time can be obtained.

  (2) The hair cosmetic composition of the present invention is preferably (A-1) a polyoxyalkylene alkyl ether, more preferably (A-2) an alkyl group having 16 or less carbon atoms as a nonionic surfactant. 1 type (s) or 2 or more types chosen from a certain polyoxyalkylene alkyl ether are contained. Thereby, the effect | action of foaming property and foam defoaming suppression can be improved. In particular, (A-2) 1 selected from polyoxyalkylene alkyl ethers in which the number of carbon atoms of the alkyl group is 16 or less relative to the total content of one or more selected from polyoxyalkylene alkyl ethers (A-1). When the mass ratio (A-2 / A-1) of the seeds or the content of two or more kinds is 0.5 or more, the foaming property and the effect of suppressing foam defoaming can be further improved.

  (3) The hair cosmetic composition of the present invention preferably further contains 0.7% by mass or less of a thickener. Thereby, the effect | action of foam quality and foam defoaming suppression can be improved more.

Next, an embodiment that can be grasped from the above embodiment will be described.
(A) One or two or more types selected from nonionic surfactants and (B) one or two or more types selected from dipropylene glycol and polypropylene glycol having a polymerization degree of 3 or more A step of forming a foamy dosage form by a foaming operation which is configured as an agent composition, a hair bleaching agent composition or a hair decoloring agent composition and foams a hair cosmetic composition comprising a plurality of agents by shaking; Next, a method of use comprising the step of applying the foamed dosage form to the hair by hand. According to this method, since it is possible to obtain the effects such as improvement of foamability, improvement of foam quality, suppression of defoaming, it is possible to maintain a foamy dosage form without bubbles falling on the hair. An easy-to-use method of using a hair cosmetic composition is provided. Note that the hair cosmetic composition used in this method may be appropriately changed to the configuration described in the above embodiment.

  In the following, embodiments of the present invention will be described more specifically with reference to examples and comparative examples. The technical scope of the present invention is not limited to the following examples.

  The notations of (A) and (B) in the columns indicating the component names in Tables 1 to 7 below indicate compounds corresponding to the respective components described in the claims of the present application. In the component (A), the number in parentheses following the notation of polyoxyethylene indicates the number of moles of POE added. In addition, "polyoxyethylene alkyl (12-14) ether" used in the Examples has 12 to 14 carbon atoms in the alkyl group, and the alkyl group is branched (trade name: NIKKOL BT-5) ). In the component (B), the number following “PPG-” indicates the degree of polymerization of propylene glycol. The numerical value in the column showing each component indicates the content of the component in the column, and the unit is mass%.

  The column “(B) / (A)” in the table indicates the mass ratio (B / A) of the content of the component (B) to the content of the component (A) in the hair cosmetic. The column “(A-2) / (A-1)” in the table shows the mass ratio of the content of the component (A-2) to the total content of the component (A-1) (A-2 / A−). 1).

[Preparation of hair bleaching agent composition]
Two-component hair bleaching compositions of Examples 1 to 25 and Comparative Examples 1 and 2 shown in Tables 1 to 3 were prepared according to a conventional method. The dosage form of the first agent and the second agent is an emulsion.

(Preparation of foam-like hair bleaching agent composition)
As a container, a bottomed cylindrical container body having an opening larger than the bottom (the inner diameter (diameter) of the opening is 8.5 cm, the inner diameter of the bottom is 7 cm, and the height is 14 cm), and the container body The container provided with the hemispherical lid body which obstruct | occludes the opening part of liquid-tightly was used. In addition, the said container is transparent and can visually recognize the inside of a container from the outside. The capacity of the container body is 600 ml, and the capacity of the entire container is 770 ml. The shape of the container is the same as the container disclosed in FIGS.

  Next, after putting the first agent 50g and the second agent 50g of each example into the container body, the lid is attached and liquid-tightly closed, the container is shaken up and down 30 times with a swing width of about 30 cm, A foamy hair bleaching agent composition was obtained.

[Evaluation]
(Amount of foam)
After the shaking operation, the container was allowed to stand at 25 ° C. for 1 minute, and bubbles adhering to the lid were collected in the container body. Thereafter, the lid was removed, and the amount of foam in the container body was visually confirmed.

  The area was divided into 10 equal parts along the vertical height direction from the bottom surface of the container body, and the amount of foam was evaluated in 10 stages depending on which area the top surface of the formed foam was located. The area on the bottom side was set to 1, and the area on the most opening side was set to 10. The higher the value, the more foam is evaluated. Even when the evaluation result was “10”, there was no problem that bubbles were ejected from the container when the lid was loosened, or bubbles were dropped when the lid was removed.

The test was performed 5 times for each example, and the average value of the evaluation points was rounded off to the first decimal place, and the evaluation result was obtained as an integer. The evaluation results are listed in the “Amount of foam” column in the table.
In this test, an evaluation result of “4” or more is required to obtain a good result.

(Foam quality)
The panel formed with the specialty about a hair cosmetic composition evaluated the foam formed by the said shaking operation. The evaluation criteria are as follows, and the evaluation results are shown in the column of “Foam quality (shape retention)” in the table. In addition, about each example, the test was done 5 times, the average value of the evaluation score was rounded off to the first decimal place, and the evaluation result was obtained as an integer.

-Evaluation criteria-
From the inside of the container body, a bubble of about 3 cm square was scooped up with a hand wearing a nitrile glove and left stationary for 10 seconds. It was visually evaluated how much the foam shape collapsed after the resting time and whether the shape was maintained.
5: The shape did not collapse 4: The shape almost did not collapse 3: The shape did not collapse so much 2: The shape collapse was conspicuous 1: The shape collapse was very conspicuous

(Defoaming suppression)
After the shaking operation, the container was allowed to stand at 25 ° C. for 10 minutes, and then the remaining amount and state of bubbles in the container body were visually confirmed. The evaluation criteria are as follows, and the average value of the evaluation scores of the five tests was rounded off to the first decimal place to obtain an evaluation result as an integer. The evaluation results are shown in the column of “Defoaming suppression” in the table.

-Evaluation criteria-
5: Liquid does not accumulate at the bottom of the container body, and the state of bubbles is maintained.
4: The height of the liquid accumulated on the bottom of the container body is 2 mm or less.
3: The height of the liquid accumulated on the bottom of the container main body is higher than 2 mm and not higher than 7 mm.
2: The height of the liquid accumulated on the bottom of the container body is higher than 7 mm and 10 mm or less.
1: The height of the liquid accumulated on the bottom of the container body is higher than 10 mm.

(Bleaching power)
When the foamy hair bleaching agent composition of each example was applied to a black human hair bundle and subjected to a decoloring operation according to a conventional method, good brightness was obtained in all cases.

[Table 1]

[Table 2]

[Table 3]

  As shown in Tables 1 to 3, good evaluation was obtained in each item in each Example. Example 2 containing polypropylene glycol having a polymerization degree in the range of 4 to 15 as the component (B), Example 3 containing polypropylene glycol having a polymerization degree of 3 and Example 4 containing dipropylene glycol. On the other hand, it turned out that evaluation of defoaming suppression is high. Further, in Example 16 in which the mass ratio (B / A) of the content of the component (B) to the content of the component (A) is in the range of 0.4 to 0.8, foam quality and antifoaming suppression It was found that the rating was the highest.

[Preparation of oxidative hair dye composition according to each example]
Two-component oxidative hair dye compositions of Examples 26 to 50 and Comparative Examples 3 to 4 shown in Tables 4 to 6 were prepared according to a conventional method. Subsequently, a foamy oxidative hair dye composition was prepared by the same method as that for the hair bleaching composition. The adjusted foam-like oxidative hair dye composition was evaluated with respect to the amount of foam, foam quality, and defoaming suppression according to the same evaluation criteria as the hair bleaching composition. The results are shown in Tables 4-6.

  Next, when the foamy oxidative hair dye composition of each example was applied to a black human hair bundle and subjected to a hair dyeing operation according to a conventional method, good brightness and hair dyeing power were obtained. .

[Table 4]

[Table 5]

[Table 6]

[Preparation of hair decoloring agent composition]
A hair destaining composition of Example 51 shown in Table 7 was prepared according to a conventional method. Next, a foamy hair decoloring composition was prepared by the same method as that for the hair decoloring composition. The adjusted foam-like hair decoloring agent composition was evaluated for the amount of foam, foam quality, and defoaming suppression according to the same evaluation criteria as the hair decoloring agent composition. The results are shown in Table 7.

[Table 7]

According to the present invention, a plurality of agents are foamed by shaking in a container and applied to the hair as a foamy dosage form, having excellent foamability and good foam quality, Provided is a hair cosmetic composition that is difficult to defoam.

Claims (6)

A hair cosmetic composition that is configured as an oxidative hair dye composition, a hair bleaching composition, or a hair decoloring composition, and is applied to the hair as a foamy dosage form by foaming a plurality of agents by shaking. There,
A hair cosmetic composition containing the following component (A) and the following component (B).
(A) One type or two or more types selected from nonionic surfactants.
(B) One or more selected from dipropylene glycol and polypropylene glycol having a polymerization degree of 3 or more. The hair cosmetic composition according to claim 1, wherein the component (A) contains one or more selected from (A-1) polyoxyalkylene alkyl ethers. The hair cosmetic according to claim 2, comprising (A-2) one or more selected from (A-2) polyoxyalkylene alkyl ethers having 16 or less carbon atoms in the alkyl group. Composition. Polyoxygen having (A-2) alkyl group having 16 or less carbon atoms relative to the total content of one or more selected from (A-1) polyoxyalkylene alkyl ether in said hair cosmetic composition The hair cosmetic composition according to claim 3, wherein a mass ratio (A-2 / A-1) of one or more contents selected from alkylene alkyl ethers is 0.5 or more. The mass ratio (B / A) of the content of the component (B) to the content of the component (A) in the hair cosmetic composition is 0.01-2. The hair cosmetic composition according to any one of the above. The hair cosmetic composition according to any one of claims 1 to 4, further comprising 0.7% by mass or less of a thickener in the hair cosmetic composition.