JP6997560B2 - Hair cleaning composition and hair cleaning method - Google Patents

Description

The present invention relates to a hair washing composition for washing hair, and a hair washing method using the composition.

Polyoxyethylene alkyl ether acetic acid has low skin irritation and is suitable as an anionic surfactant to be added to a hair washing composition for washing hair and body. For example, Patent Document 1 describes in a hair cleaning composition, along with polyoxyethylene lauryl ether sodium acetate, coconut oil fatty acid N-methylethanolamide, coconut oil fatty acid amide propyldimethylaminoacetic acid betaine, and cationized cellulose (zero chloride). -There is a disclosure that contains [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose) or cationized guar gum (O- [2-hydroxy-3- (trimethylammonio) propyl] guar gum chloride) (cited). See Table 1 in Document 1). In this composition, the cationized cellulose, cationized guar gum, enhances finger passage during rinsing.

Japanese Unexamined Patent Publication No. 2010-22314

A composition containing polyoxyethylene alkyl ether acetic acid and / or a salt thereof as disclosed in Patent Document 1 can be expected to have low irritation to the skin. It is also desired to be excellent when blending a cationized polymer other than cationized cellulose or cationized guar gum.

In addition, among the known hair washing compositions, yellowing in which the composition turns yellow may be observed during storage. This yellowing may give a bad impression to the user even if there is no problem in the quality of the hair washing composition in actual use. In particular, if the container is transparent, the color of the contained hair washing composition can be visually recognized, and the quality may be suspected. Therefore, a proposal that can suppress yellowing of the hair washing composition as needed is desired.

In view of the above circumstances, it is an object of the present invention to provide a hair washing composition having at least excellent finger passage when washed away, and a hair washing method using the composition.

As a result of diligent studies by the present inventor, monocapric acid was used when blending polyquaternium-22, polyquaternium-47 and / or polyquaternium-53, which are superior to cationized cellulose and cationized guar gum in terms of finger passage during washing. When glyceryl and / or glyceryl monocaprylate is blended, it has been found that it is excellent in finger passage, and the present invention has been completed.

That is, the hair washing composition according to the present invention is characterized in that the following components (A), (B), (C) and (D) are blended. The component (C) improves the solubility of the component (A).
(A) Polyquaternium-22, Polyquaternium-47 and / or Polyquaternium-53
(B) Polyoxyethylene alkyl ether acetic acid and / or a salt thereof (C) Fatty acid amide propyldimethylaminoacetic acid betaine (D) Glyceryl monocaprate and / or glyceryl monocaprylate

In the hair washing composition according to the present invention, it is preferable that the component (B) is in an amount of 1.0% by mass or more. With this blending amount, good detergency and low irritation to the skin can be expected even if the blending amount of the anionic surfactant other than the component (B) is suppressed.

The hair washing composition according to the present invention preferably contains the following component (E) in an amount of less than 10% by mass or no compound.
(E) Fatty acid N-methylethanolamide, fatty acid diethanolamide, cationized cellulose, cationized guar gum and / or cationized cassia The yellowing of the hair washing composition is a combination of the above-mentioned component (B) and the component (E). In order to obtain the findings generated by the above and suppress yellowing, it is preferable that the component (E) is blended in an amount of less than 10% by mass or is not blended.

In the hair composition according to the present invention, in order to suppress yellowing, the fatty acid N-methylethanolamide and the fatty acid diethanolamide, which are the components (E), are blended in an amount of less than 3.0% by mass, or No compounding is preferable. Further, in order to suppress yellowing, it is preferable that the cationized cellulose, cationized guar gum and cationized cassia, which are the components (E), are blended in an amount of less than 0.5% by mass or not blended.

The hair washing composition according to the present invention preferably contains the component (F) in order to suppress the progress of yellowing.
(F) Pyrosulfites, sulfites, acetylcysteine and / or dibutylhydroxytoluene Yellowing occurs to a lesser extent than in the components (B) and (E), but also in the components (B) and (C). May occur. In this case, the formulation of the component (F) is suitable.

The hair washing method according to the present invention uses the hair washing composition according to the present invention.

According to the composition for washing hair according to the present invention, polyquaternium-22 and polyquaternium-47, which are components (A) that improve finger passage when washed away by the fatty acid amide propyldimethylaminoacetic acid betaine, which is the component (C). And / or the solubility of polyquaternium-53 is enhanced, and by blending the component (D) glyceryl monocaprate and / or glyceryl monocaprylate, finger passage during washing is further improved. Further, by blending the component (B), polyoxyethylene alkyl ether acetic acid and / or a salt thereof, hypoallergenicity to the skin can be expected.

Further, according to the hair washing method according to the present invention, polyquaternium-22, polyquaternium-47 and / or polyquaternium, which are components (A) whose solubility has been enhanced by the fatty acid amide propyldimethylaminoacetic acid betaine, which is the component (C). -53 provides good finger passage during flushing, and component (D) glyceryl monocaprate and / or glyceryl monocaprylate provides better finger passage during flushing. Further, the polyoxyethylene alkyl ether acetic acid and / or a salt thereof, which is the component (B), can be expected to have low irritation to the skin.

The present invention will be described below based on embodiments of the present invention.
The hair washing composition of the present embodiment contains the components (A), (B), (C), (D) and water described below (note that the hair washing composition of the present embodiment). The blending amount of water in the above is, for example, 65% by mass or more). Further, when the hair washing composition of the present embodiment is used for hair washing, the components contained in the known hair washing composition may be arbitrarily added.

(Ingredient (A))
The hair washing composition of the present embodiment contains polyquaternium-22, polyquaternium-47 and / or polyquaternium-53 as the component (A).

Polyquaternium-22 to be blended in the hair washing composition of the present embodiment is a copolymer of dimethyldiallylammonium chloride and acrylic acid, and for example, "Merquat 280" and "Merquat 295" manufactured by Lubrizol are commercially available. The polyquaternium-47 is obtained by polymerizing acrylic acid, methyl acrylate and methacrylamide propyltrimethylammonium chloride, and for example, "Merquat 2001" manufactured by Lubrizol is commercially available. Polyquaternium-53 is a copolymer of acrylic acid, acrylamide and methacrylamide propyltrimonium chloride, and for example, "Merquat 2003PR" manufactured by Lubrizol is commercially available.

In the hair washing composition of the present embodiment, one or more selected from polyquaternium-22, polyquaternium-47 and polyquaternium-53 are blended as the component (A). The blending amount of the component (A) in the hair washing composition of the present embodiment is, for example, 0.2% by mass or more and 1.0% by mass or less.

(Component (B))
In the hair washing composition of the present embodiment, polyoxyethylene alkyl ether acetic acid and / or a salt thereof, which are anionic surfactants, are blended as a component (B).

The polyoxyethylene alkyl ether acetic acid blended in the hair washing composition of the present embodiment is represented by the following general formula (I).
R ^1- (OCH ₂ CH ₂ ) n-OCH ₂ COOH (I)
[In the above general formula (I), R ¹ represents an alkyl group, for example, a linear alkyl group having 10 or more and 16 or less carbon atoms. Further, in the above general formula (I), n represents the average number of moles of added ethylene oxide, and is, for example, 12 or less. ]

Examples of the polyoxyethylene alkyl ether acetic acid include polyoxyethylene (2) lauryl ether acetic acid, polyoxyethylene (3) lauryl ether acetic acid, polyoxyethylene (4) lauryl ether acetic acid, and polyoxyethylene (4.5). Lauryl ether acetic acid, polyoxyethylene (5) lauryl ether acetic acid, polyoxyethylene (10) lauryl ether acetic acid, polyoxyethylene (2) tridecyl ether acetic acid, polyoxyethylene (3) tridecyl ether acetic acid, polyoxyethylene ( 7) Tridecyl ether ether acetic acid can be mentioned (the numerical values in parentheses in these exemplified polyoxyethylene alkyl ether acetic acids represent the average number of moles of ethylene oxide added).

When the component (B) is a polyoxyethylene alkyl ether acetate salt, examples of the salt form include sodium salt, potassium salt and ammonium salt.

In the hair washing composition of the present embodiment, one or more selected from polyoxyethylene alkyl ether acetic acid and salts thereof are blended as the component (B). The blending amount of the component (B) in the hair washing composition of the present embodiment is preferably 1.0% by mass or more, preferably 1.5% by mass or more, in order to improve the foaming property at the time of use. More preferably, it is 0.0% by mass or more. On the other hand, the upper limit of the blending amount of the component (B) is, for example, 5.0% by mass. If the blending amount of the component (B) is increased, yellowing may easily occur due to the blending of the component (C) or (E) described later, but if the component (F) is blended, the yellowing progresses. Can be suppressed.

(Component (C))
The fatty acid amide propyldimethylaminoacetic acid betaine is blended as a component (C) in the hair washing composition of the present embodiment. By blending the component (C), the solubility of the component (A) is enhanced. Further, when the component (C) is blended together with the component (B), yellowing is likely to occur, but the yellowing is suppressed by the blending of the component (F).

The fatty acid amide propyldimethylaminoacetic acid betaine is represented by the following general formula (II). Examples of the fatty acid amide propyl dimethylaminoacetic acid betaine include lauric acid amide propyl dimethylaminoacetic acid betaine, myristic acid amide propyl dimethylaminoacetic acid betaine, coconut oil fatty acid amide propyl dimethylamino acetate betaine, and palm kernel oil fatty acid amide propyl dimethyl amino acetate. Fatty acid is mentioned.

［上記一般式（II）において、Ｒ^２は、アルキル基を表し、例えば炭素数１０以上１６以下の直鎖状アルキル基である。］

[In the above general formula (II), R ² represents an alkyl group, for example, a linear alkyl group having 10 or more and 16 or less carbon atoms. ]

In the cleaning composition of the present embodiment, one or more selected from the fatty acid amide propyldimethylaminoacetic acid betaine is blended as a component (C). The blending amount of the component (C) in the hair washing composition of the present embodiment is preferably 3.0% by mass or more and 10% by mass or less, preferably 5.0% by mass or more and 9.0% by mass or less. When it is 3.0% by mass, it is suitable for foaming during use and solubility of the component (A), and when it is 10% by mass or less, it is suitable for suppressing yellowing.

When producing the hair washing composition of the present embodiment, as described above, the component (C) enhances the solubility of the component (A). Then, in the production thereof, it is preferable to dissolve the component (A) in water and then mix the component (C) with the aqueous solution.

(Component (D))
The hair cleansing composition of the present embodiment contains glyceryl monocaprate and / or glyceryl monocaprylate as a component (D). By blending this component (D), finger passage during washing and foaming during use are improved. In addition, the viscosity of the hair washing composition containing the component (B) tends to be lower than that of other anionic surfactants, but the component (D) is another monofatty acid glyceryl such as glyceryl monolaurate. The viscosity is higher than that. This viscosity can be increased with a high molecular weight thickener such as PEG-120 methyl glucose trioleate, but the component (D) has a smaller change in viscosity over time. Further, the component (D) does not cause yellowing due to the combination of the fatty acid N-methylethanolamide and the fatty acid diethanolamide, which are the following components (E).

The hair washing composition of the present embodiment contains glyceryl monocaprate, glyceryl monocaprylate, or glyceryl monocaprate and glyceryl monocaprylate as a component (D), and is a mono from the viewpoint of increasing the viscosity. Glyceryl capryate, or glyceryl monocaprate and glyceryl monocaprylate may be blended. The blending amount of the component (D) in the hair washing composition of the present embodiment is preferably 0.3% by mass or more, preferably 0.5% by mass or more, in order to allow sufficient finger passage and foaming during washing. , 0.8% by mass or more is more preferable. On the other hand, the upper limit of the blending amount of the component (D) is, for example, 3.0% by mass.

(Optional ingredient)
In the hair washing composition of the present embodiment, in addition to the components (A), (B), (C) and (D), known components to be blended in the hair washing composition are optionally blended. You may. The following components (E) and (F) may be blended as the optional component. In addition, optional components other than the components (E) and (F) are anionic surfactants, amphoteric surfactants, nonionic surfactants, polyhydric alcohols, saccharides, polymer compounds, amino acids, animal and plant extracts, and microorganism-derived substances. , Inorganic compounds, fragrances, preservatives, metal ion sequestering agents and the like.

Ingredient (E)
The composition for washing hair of the present embodiment may contain fatty acid N-methylethanolamide, fatty acid diethanolamide, cationized cellulose, cationized guar gum and / or cationized cassia as a component (E). When at least one of the component (E) is blended together with the component (B), yellowing is likely to occur, but the yellowing is suppressed by the blending of the component (F).

The composition for washing hair of the present embodiment contains one or more of the components (E) selected from fatty acid N-methylethanolamide, fatty acid diethanolamide, cationized cellulose, cationized guar gum and cationized cassia. You may. The blending amount of this component (E) is preferably less than 10% by mass, preferably less than 8.0% by mass, more preferably less than 7.0% by mass, and 6.0 in the composition for washing hair of the present embodiment. Less than mass% is even more preferred, and less than 5.0 mass% is even more preferred. If the amount of the component (E) is large, yellowing tends to occur easily, so if it is less than 10% by mass, it is suitable for suppressing yellowing.

Among the components (E), the fatty acid N-methylethanolamide and the fatty acid diethanolamide tend to cause yellowing. From the viewpoint of further suppressing yellowing, the fatty acid N-methylethanolamide and the fatty acid diethanolamide are preferably blended in an amount of less than 3.0% by mass, 2.5% by mass, in the composition for washing hair of the present embodiment. The compounding amount of less than 2.0% by mass is preferable, the compounding amount of less than 2.0% by mass is more preferable, and the compounding amount of less than 1.0% by mass is further preferable (more preferably no compounding).

Examples of the fatty acid N-methylethanolamide include coconut oil fatty acid N-methylethanolamide. Examples of the fatty acid diethanolamide include lauric acid diethanolamide, myristic acid diethanolamide, stearic acid diethanolamide, and coconut oil fatty acid diethanolamide.

In the hair cleaning composition of the present embodiment, the blending amount of cationized cellulose, cationized guar gum and cationized cassia is preferably less than 0.5% by mass from the viewpoint of further suppressing yellowing, and is 0. . A blending amount of less than 3% by mass is preferable, a blending amount of less than 0.2% by mass is more preferable (more preferably no blending).

Examples of the cationized cellulose include O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose chloride. Examples of the cationized guar gum include O- [2-hydroxy-3- (trimethylammonio) propyl] guar gum chloride. Examples of the cationized cassia include O- [2-hydroxy-3- (trimethylammonio) propyl] cassia chloride.

Ingredient (F)
In order to suppress yellowing, the composition for washing hair of the present embodiment may contain pyrosulfite, sulfite, acetylcysteine and / or dibutylhydroxytoluene as a component (F).

Examples of the pyrosulfite include sodium metabisulfite and potassium pyrosulfite. Examples of the sulfite salt include ammonium sulfite, ammonium hydrogen sulfite, sodium sulfite, sodium hydrogen sulfite, and potassium sulfite.

The hair washing composition of the present embodiment may contain one or more selected from pyrosulfite, sulfite, acetylcysteine and dibutylhydroxytoluene as the component (F). The blending amount of the component (F) in the hair washing composition of the present embodiment is preferably 0.005% by mass or more, preferably 0.01% by mass or more, and 0. 02% by mass or more is more preferable. On the other hand, the upper limit of the blending amount of the component (F) is, for example, 0.15% by mass.

When an anionic surfactant other than the component (B) is blended in the hair cleaning composition of the present embodiment, the anionic surfactant may be, for example, alkane sulfonate, α-olefin sulfonate, α-sulfo. Sulfonic acid-based anionic surfactants such as fatty acid methyl ester salts, acyl isethionates, alkyl glycidyl ether sulfonates, alkyl sulfosuccinates, alkyl sulfoacetates, alkyl benzene sulfonates, alkyl naphthalene sulfonates, N-acyl methyl taurine salts. Activators; sulfate-based anionic surfactants such as alkyl sulfates, alkyl ether sulfates, alkylaryl ether sulfates, fatty acid alkanolamide sulfates, fatty acid monoglyceride sulfates; and the like. In the hair washing composition of the present embodiment, the blending amount of the anionic surfactant including the component (B) is, for example, 7.0% by mass or more and 20% by mass or less.

When an amphoteric tenside agent other than the fatty acid amidopropyldimethylaminoacetic acid betaine as the component (C) is blended in the hair cleaning composition of the present embodiment, the amphoteric tenside agent may be, for example, alkyldimethylaminoacetic acid betaine. Examples thereof include a sulfobetaine type amphoteric tenside agent and an imidazoline betaine type amphoteric tenside agent. In the hair washing composition of the present embodiment, the blending amount of the amphoteric surfactant including the component (C) is, for example, 3% by mass or more and 10% by mass or less.

Further, a nonionic surfactant other than the components (D) and (E) such as glyceryl monocaprate, glyceryl monocaprylate, fatty acid N-methylethanolamide and fatty acid diethanolamide is blended in the hair cleaning composition of the present embodiment. In this case, examples of the nonionic surfactant include polyoxyethylene alkyl ether, polyoxyethylene polyoxypropylene alkyl ether, polyoxyethylene fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene sorbitol tetra fatty acid ester, and glycerin. Examples thereof include fatty acid ester, alkyl glucoside, sorbitan fatty acid ester, polyglycerin fatty acid ester, and sucrose fatty acid ester. In the hair cleaning composition of the present embodiment, the blending amount of the nonionic surfactant containing glyceryl monocaprate, glyceryl monocaprylate, fatty acid N-methylethanolamide and fatty acid diethanolamide is, for example, 0.5% by mass or more. It is 5% by mass or less.

(Dosage form)
The dosage form of the hair washing composition of the present embodiment is preferably liquid when washing hair. When adjusting to a liquid state, the viscosity after 60 seconds measured at 25 ° C. using a B-type viscometer is, for example, 100 mPa · s or more and 2000 mPa · s or less.

(PH)
From the viewpoint of foaming, the pH of the hair washing composition of the present embodiment at 25 ° C. is preferably 4.5 or more and 7.0 or less, and preferably 5.0 or more and 6.5 or less.

(how to use)
The hair washing composition of the present embodiment is used in the same manner as the known hair washing composition. That is, it is preferable to wash the hair with water, apply the hair washing composition of the present embodiment to the hair and whisk, and then wash and remove the composition.

(Hair cleaning products)
The hair washing composition of the present embodiment may be a hair washing product contained in a container. In this case, even if the container containing the hair washing composition is transparent, by suppressing the progress of yellowing of the hair washing composition, it is possible to suppress giving a bad impression to the user.

Hereinafter, the present invention will be described in detail based on Examples, but the present invention is not limitedly interpreted based on the description of this Example.

(Examples, comparative examples)
The transparent liquid hair cleaning compositions of Examples and Comparative Examples were obtained from Polyquatnium-22 (“Merquat280” manufactured by Lubrizol), Polyquatnium-7 (“Merquat740” manufactured by Lubrizol), and polyoxyethylene (5) sodium lauryl ether acetate. , Myristic acid amide propyl dimethylaminoacetic acid betaine, coconut oil fatty acid amide propyl dimethylaminoacetic acid betaine, glyceryl monocaprate, coconut oil fatty acid N-methylethanolamide, propylene glycol monolaurate, olefin (C14-16) sodium sulfonate, It was produced by blending a component selected from N-lauroyl-L-sodium aspartate, macadamia nut oil PEG-16 esters, disodium edetate, anti-inflammatory agent, sodium pyrosulfate, preservative, and fragrance, and water. In this production, the components blended with water and the blending amounts thereof are as shown in Tables 1 to 3 below. In addition, an appropriate amount of citric acid was added to adjust the pH of each hair washing composition to 5.7 to 6.2.

(Evaluation of "finger passage when washing away")
The prepared hair washing compositions of Examples and Comparative Examples were applied to pre-washed hair, whipped, and then rinsed with warm water. The finger passage during and after the rinse was evaluated as "finger passage when flushing". The details of the evaluation are as follows.

In the above evaluation, (1) comparison between Example 1 and Comparative Example 1, (2) comparison between Comparative Example 2a and Comparative Example 2b, and (3) comparison between Example 3 and Comparative Example 3 were performed. In the comparison of (1) and (2), each hair washing composition was used for hair bundles (length: about 30 cm, mass: about 5 g) collected from Japanese women with a history of oxidative hair dyeing treatment. .. Further, in the comparison of (3), different hair washing compositions were used for the left and right of female hair (hair of a Japanese woman having a history of oxidative hair dyeing treatment).

Then, in the evaluation of "finger passage when flushing", four evaluators made a comparison with set criteria, and three or more evaluators judged that smooth finger passage was better than the standard with less catching. In the case, the evaluation of "○" was performed.

In Table 1 below, the evaluation results comparing Example 1 and Comparative Example 1 are compared, in Table 2 below, the evaluation results comparing Comparative Example 2a and Comparative Example 2b are compared with Example 3 in Table 3 below. The evaluation results in comparison with Example 3 are shown together with the blended components and blended amounts.

From Tables 1 and 2 above, glyceryl monocaprate (Example 1), coconut oil fatty acid N-methylethanolamide (Comparative Example 1, Comparative Example 2a), and propylene glycol monolaurate (Comparative Example 2b) are listed in this order. It can be confirmed that the evaluation of "finger passage when washing away" was excellent. That is, the hair washing composition containing the component (D) has good finger passage when washed away.

Comparing Example 3 and Comparative Example 3 in Table 3 above, it can be confirmed that the hair washing composition containing the components (A) and (D) had good finger passage when washed away.

(Reference Examples 1a to 1e, Reference Examples 2a to 2f)
The compositions of Reference Examples 1a to 1e are obtained from sodium polyoxyethylene lauryl ether sulfate, polyoxyethylene (4.5) sodium lauryl ether acetate, polyoxyethylene (10) sodium lauryl ether acetate, and coconut oil fatty acid N-methylethanolamide. Alternatively, it was produced by blending betaine lauryldimethylaminoacetate, O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethyl cellulose chloride, and water. In this production, the concentrations of the components blended with water are as shown in Table 4 below.

In addition, the compositions of Reference Examples 2a to 2f are obtained from polyoxyethylene (4.5) sodium lauryl ether acetate, polyoxyethylene (10) sodium lauryl ether acetate, lauryldimethylaminoacetate betaine, and coconut oil fatty acid N-methylethanolamide. It was manufactured by blending the ingredients selected from the above and water. In this production, the concentrations of the components blended with water are shown in Table 5 below.

The yellowing of the compositions of Reference Examples 1a to 1e and Reference Examples 2a to 2f was confirmed as follows. Each composition was poured into a transparent vial (height 12 cm, diameter 4 cm), and the container was sealed. Then, it was left for 4 months under the temperature condition of 5 ° C. or 50 ° C. Then, regarding the composition having the same composition at the time of production, the one left at 5 ° C. and the one left at 50 ° C. were visually compared, and yellowing was confirmed by the degree of coloring.

Table 4 below shows the components of the compositions of Reference Examples 1a to 1e, along with the presence or absence of yellowing, the components blended with water, and the blending amount thereof. As shown in Table 4, the component (B) is polyoxyethylene (4.5) sodium lauryl ether acetate or the polyoxyethylene (10) sodium lauryl ether acetate, and the component (E) is O- [2-hydroxy chloride. In Reference Examples 1b and 1c containing -3- (trimethylammonio) propyl] hydroxyethyl cellulose, yellowing was confirmed.

Table 5 below shows the components of Reference Examples 2a to 2f, along with the presence or absence of yellowing, and the components and amounts thereof. As shown in Table 5, yellowing was confirmed in Reference Examples 2b to 2e. The combination of the component (B) and the fatty acid amide propyl dimethylaminoacetic acid betaine (betaine lauric acid amide propyl dimethyl amino acetate) (Reference Examples 2b and 2d) is better with the component (B) and the fatty acid N-methylethanolamide (reference example 2b, 2d). The result was that the degree of yellowing was smaller than that in the combination with coconut oil fatty acid N-methylethanolamide) (Reference Examples 2c and 2e).

(Reference Examples 3a to 3d)
Reference Examples 3a to 3d of the transparent liquid hair washing composition are mixed with polyoxyethylene lauryl ether sodium acetate (combined with those having an average added molar number of ethylene oxide of 4.5 and 10), coconut oil fatty acid. Amidopropyldimethylaminoacetic acid betaine, coconut oil fatty acid N-methylethanolamide, O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethylcellulose, sodium sulfite, acetylcysteine, cysteine, sodium tetradecenesulfonate, It was produced by blending a component selected from coconut oil fatty acid methyl taurine sodium, sodium benzoate and phenoxyethanol with water. In this production, the components blended with water and the blending amounts thereof are as shown in Table 6 below. In addition, citric acid and sodium hydroxide were blended in appropriate amounts, and the pH of each hair washing composition was adjusted to 5.0 to 6.0.

The yellowing of the hair washing compositions of Reference Examples 3a to 3d was confirmed as follows. Each hair washing composition was poured into a transparent vial (height 12 cm, diameter about 4 cm), and the container was sealed. Then, it was left for 23 days under the temperature condition of 60 degreeC. Then, based on Reference Example 3c, yellowing was confirmed with the degree of coloring.

Table 6 below shows the components of the hair washing compositions of Reference Examples 3a to 3d mixed with water and the amount thereof, together with the confirmation result of yellowing. “○” shown in Table 6 means that yellowing was suppressed more than the standard, “◎” means that yellowing was suppressed more than “○”, and “×” means that yellowing was suppressed than the standard. Also means that yellowing was progressing. That is, in Table 6, it can be confirmed that the component (F) can suppress yellowing, acetylcysteine suppressed yellowing, and sodium sulfite, which is a sulfite, further suppressed yellowing.

(Reference Examples 4a-4c)
Reference Examples 4a to 4c of the transparent liquid hair cleaning composition, polyoxyethylene lauryl ether sodium acetate (combined with one having an average addition molar number of 4.5 and 10), coconut oil fatty acid. Amidopropyldimethylaminoacetate betaine, coconut oil fatty acid N-methylethanolamide, O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethylcellulose, sodium sulfite, sodium hydrogen sulfite, sodium pyrosulfite, tetradecenesulfone It was produced by blending a component selected from sodium acid, sodium coconut oil fatty acid methyl taurine, sodium benzoate and phenoxyethanol, and water. In this production, the blending amount of the components blended with water is as shown in Table 7 below. In addition, citric acid and sodium hydroxide were blended in appropriate amounts, and the pH of each hair washing composition was adjusted to 5.0 to 6.0.

The yellowing of the hair washing compositions of Reference Examples 4a to 4c was confirmed as follows. Each hair washing composition was poured into a transparent vial (height 12 cm, diameter about 4 cm), and the container was sealed. Then, it was left for 30 days under the temperature condition of 60 degreeC. Then, with reference to Reference Example 4a, yellowing was confirmed with the degree of coloring.

Table 7 below shows the components of the hair washing compositions of Reference Examples 4a to 4c, along with the confirmation results of yellowing, and the components and their concentrations. “◎” shown in Table 7 means that yellowing was suppressed more than the standard “◯”. That is, in Table 7, yellowing can be suppressed by the component (F), and sodium pyrosulfite, which is a pyrosulfite, suppressed yellowing more than sodium sulfite and sodium hydrogen sulfite, which are sulfites. You can confirm that.

Claims (7)

A hair cleansing composition comprising the following components (A), (B), (C) and (D).
(A) Polyquaternium-22, Polyquaternium-47 and / or Polyquaternium-53
(B) Polyoxyethylene alkyl ether acetic acid and / or a salt thereof (C) Fatty acid amide propyldimethylaminoacetic acid betaine (D) Glyceryl monocaprate and / or glyceryl monocaprylate The hair washing composition according to claim 1, wherein the component (B) is in an amount of 1.0% by mass or more. The hair cleansing composition according to claim 1 or 2, wherein the following component (E) is less than 10% by mass or is not blended.
(E) Fatty acid N-methylethanolamide, fatty acid diethanolamide, cationized cellulose, cationized guar gum and / or cationized cassia The composition for washing hair according to claim 3 , wherein the fatty acid N-methylethanolamide and the fatty acid diethanolamide, which are the components (E), are blended in an amount of less than 3.0% by mass or not blended. The hair washing composition according to claim 3 or 4 , wherein the cationized cellulose, the cationized guar gum and the cationized cassia, which are the components (E), are blended in an amount of less than 0.5% by mass or not blended. The hair washing composition according to any one of claims 1 to 5, wherein the following component (F) is blended.
(F) Pyrosulfites, sulfites, acetylcysteine and / or dibutylhydroxytoluene A hair washing method using the hair washing composition according to any one of claims 1 to 6.