JP2017081835A - Shampoo composition - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a shampoo composition which is good at foaming at the time of shampooing, finger striking at the time of shampooing, and smoothness of a hair at the time of rinsing, gives no stiffness in the hair after drying, and, even in a hot and humid environment, is excellent in persistence of the volume feeling of the hair after drying.SOLUTION: The present invention relates to a shampoo composition containing: (A) an anionic surfactant; (B) a cationized guar gum or a cationized cellulose; (C) a polymer represented by formula (1) or the like; (D) a polymer containing, as a monomer unit, one or more kinds selected from a (meth) acrylic acid, an alkyl (meth) acrylate, and a (meth)acrylic acid polyoxyethylene alkyl ether or vinyl neodecanoate; wherein the mass ratio [(B+C)/D] among the content (mass%) of the component (B), the content (mass%) of the component (C), and the content (mass%) of the component (D) is from 1.5 to 10.SELECTED DRAWING: None

Description

  The present invention relates to a shampoo composition.

Conventionally, shampoo compositions have good usability such as good lathering and fingering at the time of shampooing, smoothness of the hair at the time of rinsing, and wetness and softness to dry hair after shampooing. There is a demand for finishing hair that can be imparted with quality, has a smooth feel without touching, and has a voluminous feel.
For this reason, for example, a shampoo composition containing an anionic surfactant, a specific cationized hydroxyethyl cellulose and a cationized guar gum has been proposed (see Patent Document 1). Moreover, the shampoo composition containing surfactant and an acrylate or a methacrylate polymer is proposed (refer patent document 2). However, these proposals have not been able to sufficiently satisfy all of the properties required for the shampoo composition.

  Furthermore, the shampoo composition does not last long for a long time when the hair is washed and dried under high-temperature and high-humidity environments such as Southeast Asia. There are problems and improvements are desired.

  Therefore, foaming at the time of shampooing, smoothness of the hair at the time of rinsing, smoothness of the hair at the time of rinsing, no hair stiffness after drying, even in a hot and humid environment, the volume feeling of the hair after drying There is a need for a shampoo composition with excellent sustainability.

JP 2007-176895 A Special table 2014-513111 gazette

An object of the present invention is to solve the above-described problems and achieve the following objects. That is, the present invention is good for foaming at the time of shampooing, following the finger at the time of shampooing, smoothness of the hair at the time of rinsing, no hair stiffness after drying, and hair after drying even in a hot and humid environment An object of the present invention is to provide a shampoo composition excellent in sustaining the volume feeling.
The “hot and humid environment” refers to an environment where the temperature is about 27 ° C. or higher and the humidity is about 70% RH.

The shampoo composition of the present invention as a means for solving the above-mentioned problems includes (A) an anionic surfactant,
(B) at least one selected from cationized guar gum and cationized cellulose;
(C) at least one selected from the following general formula (1) and a polymer represented by the following general formula (2), and
(In the general formula (1), ^{R 1} and ^{R 2} represent an alkyl group, ^{R 3} and ^{R 4} represents an alkylene group, ^{R 3} and ^{R 4} may form a ring together with the nitrogen atom, X ⁻ represents an anion, m, n, and o represent the molar ratio of each monomer unit, m + n + o = 100, m represents a number of 1 or more, and n and o represent a number of 0 or more. , N and o are not 0 at the same time.)

(In the general formula (2), R ⁵ represents an alkyl group, X ⁻ represents an anion, w, x, y and z represent the molar ratio of each monomer unit, and w + x + y + z = 100. , W and x represent a number of 1 or more, y and z represent a number of 0 or more, z is 0 if y is greater than 0, and y is 0 if z is greater than 0.)
(D) containing a polymer containing, as a monomer unit, (meth) acrylic acid, alkyl (meth) acrylate, and at least one selected from (meth) acrylic acid polyoxyethylene alkyl ether and vinyl neodecanoate,
Mass ratio [(B + C) / D of the content (mass%) of the component (B), the content (mass%) of the component (C), and the content (mass%) of the component (D) ] Is 1.5-10.

  According to the present invention, it is possible to solve the above-mentioned problems and achieve the above-mentioned object, and the foaming at the time of washing the hair, the fingering at the time of washing the hair, the smoothness of the hair at the time of rinsing is good, and the hair after drying It is possible to provide a shampoo composition that is excellent in sustaining the voluminous feel of dried hair even in an environment of high temperature and high humidity without being stiff.

(Shampoo composition)
The shampoo composition of the present invention comprises (A) an anionic surfactant, (B) cationized guar gum, and cationized cellulose, (C) a polymer having a specific structure, (D) ( (E) Pearl containing a polymer containing, as a monomer unit, (meth) acrylic acid, alkyl (meth) acrylate, and (meth) acrylic acid polyoxyethylene alkyl ether and at least one selected from vinyl neodecanoate It preferably contains a gloss imparting agent, and further contains other components as necessary.

<(A) Anionic surfactant>
The anionic surfactant of the component (A) is contained in order to impart good foaming during hair washing.

  There is no restriction | limiting in particular as said (A) component, According to the objective, it can select suitably, For example, the sulfate type | mold anionic surfactant which has a sulfuric acid residue, the sulfonate type which has a sulfonic acid residue Examples thereof include an anionic surfactant, a carboxylate anionic surfactant having a carboxylic acid residue, and an amino acid salt anionic surfactant having an amino acid salt residue. These may be used alone or in combination of two or more.

  Examples of the sulfate-type anionic surfactant include alkyl sulfates, alkenyl sulfates, polyoxyalkylene alkyl ether sulfates, polyoxyalkylene alkenyl ether sulfates, polyoxyalkylene alkyl phenyl ether sulfates, and glyceride sulfates. And amide ether sulfate.

  Examples of the sulfonate type anionic surfactant include alkylbenzene sulfonate, sulfosuccinic acid alkyl ester salt, polyoxyalkylene sulfosuccinic acid alkyl ester salt, α-olefin sulfonate, alkane sulfonate, α-sulfo Examples include fatty acid ester salts.

  Examples of the carboxylate-type anionic surfactant include higher fatty acid salts having 10 or more carbon atoms and alkyl ether carboxylates.

  Examples of the amino acid salt type anionic surfactant include N-acyl-L-glutamate and lauroylmethylalanine salt.

  There is no restriction | limiting in particular as said salt, According to the objective, it can select suitably, For example, alkali metal salts, such as sodium and potassium; Ammonium; Alkanolamine etc. are mentioned.

Among these, as the component (A), from the viewpoint of smoothness of the hair at the time of rinsing, the sulfate type anionic surfactant is preferable, and polyoxyalkylene alkyl ether sulfate, polyoxyalkylene alkenyl ether sulfate. An anionic surfactant represented by the following general formula (A1) (hereinafter sometimes referred to as “component (A1)”), an anionic interface represented by the following general formula (A2) An activator (hereinafter sometimes referred to as “component (A2)”) is more preferred.
R ¹ O (CH ₂ CH ₂ O) _m SO ₃ M ¹ ... General formula (A1)
[In the general formula (A1), ^{R 1} represents an alkyl or alkenyl group having 10 to 18 carbon atoms, ^{M 1} is, indicates one of an alkali metal, ammonium, and alkanolamines, m is The number of 1-5 is shown by the average added mole number. ]
R ² OSO ₃ M ² General formula (A2)
[In the general formula (A2), ^{R 2} represents an alkyl group having 10 to 18 carbon atoms, ^{M 2} represents an alkali metal, ammonium, and one of the alkanolamine. ]

From the standpoint of good fingering during hair washing, R ¹ in the general formula (A1) and / or R ² in the general formula (A2) is preferably an alkyl group having 12 to 16 carbon atoms. Further, m in the general formula (A1) is preferably 2 to 3 in that smoothness can be imparted to the hair at the time of rinsing.

As said (A) component, what was synthesize | combined suitably may be used and a commercial item may be used. Examples of the commercially available products include (A1) such as Texapon ALES 70 (POE (3) ammonium lauryl ether sulfate, manufactured by BASF), Sinoline SPE-1250 (POE (2) sodium lauryl ether sulfate, manufactured by Nippon Nippon Chemical Co., Ltd.), and the like. ) Component; (A2) component such as Texapon ALS 70 (ammonium lauryl sulfate, manufactured by BASF), Texapon K12 (sodium lauryl sulfate, manufactured by BASF), and the like.
However, the numbers in parentheses indicate the average number of moles of ethylene oxide added, and “POE” stands for polyoxyethylene.

  The content of the component (A) is 5% by mass with respect to the total amount of the shampoo composition, from the viewpoint of good foaming at the time of shampooing, good fingering at the time of shampooing, and smoothness of the hair at the time of rinsing. -30% by mass is preferable, and 10% by mass to 25% by mass is more preferable. When the content of the component (A) is less than 5% by mass, good foaming at the time of hair washing and good fingering at the time of hair washing may be insufficient, and when it exceeds 30% by mass, rinsing is performed. The smoothness of the hair at times may be reduced.

<(B) Cationized guar gum, cationized cellulose>
The component (B) is at least one selected from cationized guar gum and cationized cellulose.
By blending the component (B) into the shampoo composition, the smoothness of the hair during rinsing can be imparted.

  The cationized guar gum is also called guar hydroxypropyltrimonium chloride, O- [2-hydroxy-3- (trimethylammonio) propyl] guar gum, and the like.

The nitrogen content of the cationized guar gum is preferably 1.20% by mass to 1.75% by mass and more preferably 1.25% by mass to 1.33% by mass from the viewpoint of smoothness of the hair during rinsing.
When the nitrogen content of the cationized guar gum is less than 1.20% by mass, the smoothness of the hair at the time of rinsing may be insufficient. When it exceeds 1.75% by mass, the foaming at the time of washing the hair is good. And the smoothness of the hair during rinsing may be insufficient.

  As said cationized guar gum, what was synthesize | combined suitably may be used and a commercial item may be used. Examples of the commercially available products include JAGUAR C14S (nitrogen content: 1.41% by mass), JAGUAR Excel (nitrogen content: 1.46% by mass), Jaguar C-500 (nitrogen content: 1.33% by mass), Jaguar. JAGUAR series (made by Rhodia) such as C17 (nitrogen content: 1.75% by mass); N-Hance CG14 (nitrogen content: 1.35% by mass), N-Hance 3299 (nitrogen content: 1.26% by mass) N-Hance series (manufactured by Ashland, Aqualon division) such as N-Hance CCG 45 (nitrogen content: 1.25% by mass); Katchinal CG-100S (nitrogen content: 1.3% by mass) (Toho Chemical Co., Ltd.) Guarsafe JK140 (nitrogen content: 1.41% by mass) (JINGKIN CH EMISTRY COMPANY). These may be used alone or in combination of two or more. Among these, N-Hance 3299 (nitrogen content 1.26% by mass), N-Hance CCG 45 (nitrogen content 1.25% by mass), and Jaguar C-500 (from the point of smoothness of hair at the time of rinsing) Nitrogen content: 1.33 mass%) is particularly preferred.

  The cationized cellulose is a salt of hydroxyethyl cellulose reacted with a trimethylammonium substituted epoxide, also called polyquaternium-10, O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethylcellulose, or the like.

The nitrogen content of the cationized cellulose is preferably 0.80% by mass to 1.80% by mass and more preferably 0.93% by mass to 1.11% by mass from the viewpoint of smoothness of the hair during rinsing.
When the nitrogen content of the cationized cellulose is less than 0.80% by mass, the smoothness of the hair at the time of rinsing may be insufficient, and when it exceeds 1.80% by mass, the foaming at the time of washing the hair is good. And the smoothness of the hair during rinsing may be insufficient.

  As said cationized cellulose, what was synthesize | combined suitably may be used and a commercial item may be used. Examples of the commercially available products include UCARE Polymer LR400 (nitrogen content: 0.93 mass%), UCARE Polymer LR-30M (nitrogen content: 1.74 mass%), UCARE Polymer JR400 (nitrogen content: 1.70 mass%). ), UCARE Polymer JR-30M (nitrogen content: 1.63 mass%) and other UCARE Polymer series (manufactured by Dow Chemical Co.); Katchinal LC 100 (nitrogen content: 1.11 mass%), Katchinal LC 200 (nitrogen content) : 1.29% by mass), kachinal HC 100 (nitrogen content: 1.79% by mass), kachinal HC 200 (nitrogen content: 1.80% by mass), etc. LP (nitrogen content: 1.1 mass%), Leogard GP ( Nitrogen content: 1.7% by mass) Leoguard series (manufactured by Lion Corporation), etc .; MICONIUM (registered trademark) PQ10-J-400 (nitrogen content: 1.75% by mass) (manufactured by MIWON), etc. It is done. Among these, from the point of good foaming at the time of shampooing and smoothness of the hair at the time of rinsing, LEOGARD LP (nitrogen content: 1.1% by mass), UCARE Polymer LR400 (nitrogen content: 0.93% by mass), Catchinal LC 100 (nitrogen content: 1.11% by mass) is particularly preferred.

  As said (B) component, from the point of the smoothness of the hair at the time of a rinse, nitrogen content is 1.20-1.75 mass% cationized guar gum, and nitrogen content is 0.80-1.80 mass%. Cationized cellulose is preferable, and cationized guar gum having a nitrogen content of 1.25 to 1.33% by mass and cationized cellulose having a nitrogen content of 0.93 to 1.11% by mass are more preferable.

  The nitrogen content can be measured by decomposing the component (B) with sulfuric acid to give ammonium sulfate and quantifying the ammonia by the Kjeldahl method. In addition, in cationized cellulose, “quantitative method” of “O- [2-hydroxy-3- (trimethylammonio) propyl] hydroxyethylcellulose chloride” in “Quasi-drug raw material standard 2006 (Pharmaceutical Daily)”. It can also be measured by the method described in 1.

  The content of the component (B) is 0.08% by mass to 2.0% by mass with respect to the total amount of the shampoo composition from the viewpoint of good fingering at the time of shampooing and smoothness of the hair at the time of rinsing. % Is preferable, and 0.1% by mass to 0.8% by mass is more preferable. When the content of the component (B) is less than 0.08% by mass, the smoothness of the hair at the time of rinsing may be insufficient. May be insufficient.

<(C) Specific polymer>
The component (C) is at least one selected from polymers represented by the following general formula (1) and the following general formula (2). These may be used alone or in combination of two or more.
(In the general formula (1), ^{R 1} and ^{R 2} represent an alkyl group, ^{R 3} and ^{R 4} represents an alkylene group, ^{R 3} and ^{R 4} may form a ring together with the nitrogen atom, X ⁻ represents an anion, m, n, and o represent the molar ratio of each monomer unit, m + n + o = 100, m represents a number of 1 or more, and n and o represent a number of 0 or more. , N and o are not 0 at the same time.)
(In the general formula (2), R ⁵ represents an alkyl group, X ⁻ represents an anion, w, x, y and z represent the molar ratio of each monomer unit, and w + x + y + z = 100. , W and x represent a number of 1 or more, y and z represent a number of 0 or more, z is 0 if y is greater than 0, y is 0 if z is greater than 0, and y and z Are not 0 at the same time.)

  By blending the component (C) with the shampoo composition, the smoothness of the hair during rinsing and the sustainability of the hair volume after drying can be imparted.

  The anion in the general formula (1) and the general formula (2) is not particularly limited and may be appropriately selected depending on the intended purpose. However, a halogen ion is preferable, and a chloride ion is more preferable. .

The alkyl group of R ¹ and R ^{2 in} the general formula (1) may be linear or branched. Among these, a linear alkyl group having 1 to 8 carbon atoms is preferable, and an alkyl group having 1 carbon atom (methyl group) is more preferable. R ¹ and R ² may be the same or different.
The alkylene group of R ³ and R ^{4 in} the general formula (1) may be linear or branched. Among these, a C1-C8 linear alkylene group is preferable. R ³ and R ⁴ may be the same or different.
The R ³ and the R ⁴ may form a ring together with the nitrogen atom in the general formula (1), and the ring is preferably a 5-membered ring or a 6-membered ring, and more preferably a 5-membered ring.
The alkyl group for R ^{5 in} the general formula (2) may be linear or branched. Among these, a linear alkyl group having 1 to 8 carbon atoms is preferable, and an alkyl group having 1 carbon atom (methyl group) is more preferable.

  There is no restriction | limiting in particular about m of the said General formula (1), and w of the said General formula (2), Although it can select suitably according to the objective, The hair after drying and the hair after drying From the viewpoint of sustaining the volume feeling, 5 to 65 is preferable, and 30 to 45 is more preferable. When m or w is less than 5, the smoothness after drying may be insufficient, and when it exceeds 65, the sustainability of the hair volume after drying may be insufficient. .

Among these, since the smoothness at the time of rinsing is good, the polymer represented by the general formula (1) is dimethyldiallylammonium chloride represented by the following general formula (1-1) (hereinafter referred to as “DADMAC”). ) -Acrylamide (hereinafter sometimes abbreviated as “AM”)-acrylic acid (hereinafter sometimes abbreviated as “AA”) copolymer, and the general formula (2) As the polymer represented by formula (2-1), methacrylamidopropyltrimethylammonium chloride (hereinafter sometimes abbreviated as “MAPTAC”)-acrylic acid-methyl acrylate (hereinafter referred to as “MA”). Is sometimes abbreviated as “)”.
(In the general formula (1-1), m, n, and o are the same as those in the general formula (1).)
(In the general formula (2-1), w, x, and y are the same as those in the general formula (2).)

In addition, in this invention, the ratio of each monomer in the said (C) component can be determined by measuring on the following measurement conditions by nuclear magnetic resonance (NMR).
[Measurement condition]
Solvent: heavy water (D ₂ O)
Measuring instrument: JNM-LA300 (300 MHz, manufactured by JEOL Ltd.)

In the present invention, the weight average molecular weight of the component (C) is measured under the following conditions using gel filtration chromatography-multi-angle light scattering (GPC-MALLS) analysis.
[Measurement condition]
Measuring device: Gel Permeation Chromatography System (manufactured by Shimadzu Corporation)
Sample solution for measurement: Concentration of pure component (C) is about 1,000 ppm (diluted with mobile phase)
Column: Column for polar organic solvent (TSK-GELA column, manufactured by Tosoh Corporation)
Mobile phase: 0.5 mol / L sodium perchlorate solution Measurement wavelength: about 633 nm
Detector: Multi-angle light scattering detector (MALLS)
Standard product: Polyethylene glycol of known molecular weight

As the component (C), an appropriately synthesized product or a commercially available product may be used. Examples of the commercially available product include the following.
・ Marcote 280 (manufactured by Lubrizol)
Molar ratio of acrylic acid to dimethyldiallylammonium chloride (acrylic acid: dimethyldiallylammonium chloride) = 35: 65, weight average molecular weight 450,000
・ Marcote 295 (manufactured by Lubrizol)
Molar ratio of acrylic acid to dimethyldiallylammonium chloride (acrylic acid: dimethyldiallylammonium chloride) = 5: 95, weight average molecular weight 190,000
・ Marcote 550PR (manufactured by Lubrizol)
Molar ratio of dimethyldiallylammonium chloride to acrylamide (dimethyldiallylammonium chloride: acrylamide) = 30: 70, (polyquaternium-7), weight average molecular weight 1,600,000
・ Marcote 3330PR (manufactured by Lubrizol)
Molar ratio of acrylic acid, dimethyldiallylammonium chloride and acrylamide (acrylic acid: dimethyldiallylammonium chloride: acrylamide) = 34: 31: 35, (polyquaternium-39), weight average molecular weight 1,500,000
・ Marcote 3331PR (manufactured by Lubrizol)
Molar ratio of acrylic acid, dimethyldiallylammonium chloride and acrylamide (acrylic acid: dimethyldiallylammonium chloride: acrylamide) = 22.5: 26.5: 51, weight average molecular weight 1,600,000
・ Marcote 740 (made by Lubrizol)
Molar ratio of dimethyldiallylammonium chloride to acrylamide (dimethyldiallylammonium chloride: acrylamide) = 24: 76, weight average molecular weight 120,000
・ Marcote 2001 (made by Lubrizol)
Molar ratio of acrylic acid, methacrylamidopropyltrimethylammonium chloride and methyl acrylate (acrylic acid: methacrylamidopropyltrimethylammonium chloride: methyl acrylate) = 45: 45: 10, (polyquaternium-47), weight average molecular weight 1, 200,000
・ Marcote 2003PR (manufactured by Lubrizol)
Molar ratio of acrylic acid, methacrylamidopropyltrimethylammonium chloride and acrylamide (acrylic acid: methacrylamidopropyltrimethylammonium chloride: acrylamide) = 10: 40: 50, weight average molecular weight 1,200,000
・ Marcote 5300 (manufactured by Lubrizol)
Molar ratio of acrylic acid, methacrylamidopropyltrimethylammonium chloride and acrylamide (acrylic acid: methacrylamidopropyltrimethylammonium chloride: acrylamide) = 5: 5: 90
These may be used individually by 1 type and may use 2 or more types together. Among these, Marcote 550PR (dimethyldiallylammonium chloride: acrylamide molar ratio = 30: 70), Marcote 2001 (acrylic acid: methacrylamidopropyltrimethylammonium chloride molar ratio = 45: 45: 10), Marcote 2003PR (acrylic acid: methacrylamidopropyltrimethylammonium chloride molar ratio = 10: 40: 50) is preferable, and from the viewpoint of smoothness of hair during rinsing, Marquat 550PR (dimethyldiallylammonium chloride: acrylamide molar ratio = 30:70) is more preferable.

  As the content of the component (C), with respect to the total amount of the shampoo composition, good foaming at the time of shampooing, smoothness at the time of rinsing, no stiffness after drying, and sustained hair volume feeling after drying From the point of property, 0.03 mass%-1 mass% are preferable with respect to the said shampoo composition whole quantity, and 0.05 mass%-0.8 mass% are more preferable. When the content of the component (C) is less than 0.03% by mass, the smoothness of the hair during rinsing and the sustainability of the volume feeling of the hair after drying may be inferior, and the content exceeds 1% by mass. In addition, the foaming at the time of shampooing and the non-stiffness after drying may be inferior.

<Mass ratio (B / C)>
The mass ratio (B / C) of the content (%) of the component (B) and the content (%) of the component (C) is good foaming at the time of washing the hair, good fingering at the time of washing, 1-10 are preferable and 1.5-8 are more preferable from the point of the smoothness of the hair at the time of a rinse, the smoothness after drying, and the sustainability of the volume feeling of the hair after drying. When the mass ratio (B / C) is less than 1, good foaming at the time of shampooing, good fingering at the time of shampooing, smoothness of the hair at the time of rinsing, and sustainability of the hair volume after drying When it exceeds 10, the hair volume feeling after drying may be inferior, and the dullness after drying may be inferior.

<(D) Polymer>
The component (D) is at least selected from (d1) (meth) acrylic acid, (d2) alkyl (meth) acrylate, (d3) (meth) acrylic acid polyoxyethylene alkyl ether and vinyl neodecanoate. It is a polymer containing one kind as a monomer unit.
By blending the component (D) with the shampoo composition, it is possible to improve the goodness of fingering during hair washing.
The polymer may be a copolymer containing the components (d1) to (d3) as monomer units, or may be a cross polymer containing the components (d1) to (d3) as monomer units.

In the present invention, the “cross polymer” means a polymer having at least a monomer unit composed of (d1), (d2), and (d3) as a main skeleton and having a crosslinked structure.
In the present invention, “(meth) acrylic acid” means “acrylic acid” or “methacrylic acid”.

Examples of the polymer of the component (D) include (meth) acrylic acid- (meth) acrylic acid alkyl- (meth) acrylic acid polyoxyethylene alkyl ether copolymer, (meth) acrylic acid- (meth) acrylic acid. Examples thereof include alkyl-vinyl neodecanoate copolymers.
Specific examples of the (meth) acrylic acid- (meth) acrylic acid alkyl- (meth) acrylic acid polyoxyethylene alkyl ether copolymer include aculine 22 (acrelate-methacrylic acid stearyl-20 copolymer, average EO addition). Number of moles: 20, manufactured by Rohm and Haas), NOVETHIX L-10 POLYMER (Acrylates / Polyoxyethylene behenyl ether copolymer, average EO addition mole number: 25, manufactured by Lubrizol) It is done.
Note that EO represents ethylene oxide.

Examples of the polymer of the component (D) include, for example, (meth) acrylic acid-alkyl (meth) acrylate- (meth) acrylic acid polyoxyethylene alkyl ether crosspolymer, (meth) acrylic acid-alkyl (meth) acrylate. -A neodecanoic acid vinyl cross polymer etc. are mentioned.
Examples of the (meth) acrylic acid- (meth) acrylic acid alkyl- (meth) acrylic acid polyoxyethylene alkyl ether crosspolymer include, for example, Aculin 88 (Acrylates-Stearless Methacrylic Acid-20 Crosspolymer, average EO addition mole number: 20, manufactured by Rohm and Haas).
Specific examples of the (meth) acrylic acid- (meth) acrylic acid alkyl-neodecanoic acid vinyl crosspolymer include Aculin 38 (Acrylates-Neodecanoic acid vinyl crosspolymer, manufactured by Rohm and Haas).

  In the component (D), the number of moles of ethylene oxide to be polymerized is not particularly limited and can be appropriately selected depending on the purpose.

  The component (D) may be used alone or in combination of two or more. Among these, (meth) acrylic acid- (meth) acrylic acid alkyl- (meth) acrylic acid polyoxyethylene stearyl ether (average EO addition) from the viewpoint of good foaming at the time of shampooing and smoothness of hair at the time of rinsing Mole number: 20), (meth) acrylic acid- (meth) acrylic acid alkyl-neodecanoic acid vinyl crosspolymer, etc. are preferable, (meth) acrylic acid- (meth) acrylic acid alkyl- (meth) acrylic acid polyoxyethylene stearyl Ether (average EO addition mole number: 20) is particularly preferable.

  The content of the component (D) is 0.07 based on the total amount of the shampoo composition, from the viewpoint of good fingering at the time of shampooing, smoothness of the hair at the time of rinsing, and smoothness after drying. % By mass to 2% by mass is preferable, and 0.15% by mass to 1% by mass is more preferable. When the content of the component (D) is less than 0.07% by mass, the fingering quality during shampooing may be insufficient. When the content exceeds 2% by mass, the smoothness of the hair during rinsing , And the inconsistency after drying may be inferior.

<Mass ratio [(B + C) / D]>
Mass ratio [(B + C) / D of the content (mass%) of the component (B), the content (mass%) of the component (C), and the content (mass%) of the component (D) ] From the standpoint of good foaming at the time of hair washing, good fingering at the time of hair washing, smoothness of the hair at the time of rinsing, no stiffness after drying, and sustainability of the volume feeling of the hair after drying. 5-10, and 2-7 are preferable. When the mass ratio [(B + C) / D] is less than 1.5, the smoothness of the hair at the time of rinsing and the non-stiffness after drying may be inferior. The goodness of fingering at the time of shampooing, and the persistence of the volume of hair after drying may be inferior.

<(E) Pearl luster imparting agent>
The component (E) is a pearl luster imparting agent (sometimes referred to as “gloss agent”, “pearl imparting agent”, “pearling agent”, etc.). By blending the component (E) into the shampoo composition, a pearly luster can be imparted, and the commercial value of the shampoo composition can be increased.

  The pearl luster imparting agent is not particularly limited and may be appropriately selected depending on the intended purpose. For example, hydroxystearate, polyethylene glycol monostearate, polyethylene glycol distearate, ethylene glycol monostearate, ethylene glycol Examples include distearate, stearic acid monoethanolamide, and stearic acid monoethanol stearate. These may be used alone or in combination of two or more. Among these, ethylene glycol distearate is preferable from the viewpoint of good pearl luster.

Generally, pearl luster can be imparted to the shampoo composition by dispersing the component (E) as a crystal in the shampoo composition.
There is no restriction | limiting in particular as a method of preparing the dispersion liquid of the said crystal substance, According to the objective, it can select suitably, For example, melt | dissolve the said (E) component and hold | maintain more than melting | fusing point of the said (E) component And a method in which the surfactant (E) and the component (E) dispersed and mixed in an aqueous solution of higher alcohol are cooled.

  The volume-based median particle size of the pearl luster-imparting agent dispersion is not particularly limited and can be appropriately selected depending on the purpose. From the viewpoint of sustaining the voluminous feel of the hair after drying, 0.5 μm to 6 μm is preferable, and 1 μm to 3 μm is more preferable. If the volume-based median particle size is less than 0.5 μm, the fingering at the time of shampooing deteriorates, and a pearly luster cannot be imparted, resulting in a loss of luxury. When the volume-based median particle diameter exceeds 6 μm, the sustainability of the hair volume feeling after drying may be lowered.

  The volume-based median particle diameter is generally expressed as D50, and refers to a diameter in which the larger side and the smaller side are equal when the dispersion is divided into two from a certain particle diameter. Specifically, using a laser diffraction particle size distribution analyzer (LA-920, manufactured by HORIBA, Ltd.), the relative refractive index with respect to water was set to 1.08, which was prepared in advance before adding to the shampoo composition. The volume-based median particle size can be calculated by measuring the particle size distribution of the dispersion of the crystal of the component (E).

  The content of the component (E) is preferably 1% by mass to 5% by mass in terms of pearly luster, good fingering at the time of washing the hair, and sustaining the volume of the hair after drying. % To 3% by mass is more preferable. When the content of the component (E) is less than 1% by mass, a pearl-like gloss cannot be imparted, and a high-grade feeling may be lost. , And the persistence of the voluminous feel after drying may be reduced.

<Other ingredients>
The other components are not particularly limited as long as the effects of the present invention are not impaired, and can be appropriately selected according to the purpose. Examples thereof include various additive components widely used in general shampoo compositions. It is done.

  Examples of the other components include hydrocarbons such as liquid paraffin and squalane; esters such as isopropyl myristate; vegetable oils such as camellia oil, almond oil and jojoba oil; silicone compounds; plant extracts such as birch extract; behenyltrimethylammonium Cationic surfactants such as chloride; nonionic surfactants such as polyoxyethylene alkyl ether, glycerin fatty acid ester, sucrose fatty acid ester, polyglycerin fatty acid ester, polyoxyethylene hydrogenated castor oil; amide propyl betaine laurate, Amphoteric surfactants such as lauric acid amide prohydroxysulfopyrbetaine and lauryldimethylamine oxide; gallic acid derivatives; amino acids such as glycine, serine and arginine; pyrrolidone carboxylic acids or salts, herbal medicines, Anti-inflammatory agents such as min, dipotassium glycyrrhizinate and glycyrrhetinic acid; antidandruff agents such as piroctone olamine and zinc pyrithione; bactericides such as isopropylmethylphenol and triclosan; tar dyes; ultraviolet rays such as oxybenson and 2-ethylhexyl methoxycinnamate Absorbents; antioxidants such as dibutylhydroxytoluene; humectants such as glycerin and trimethylglycine; solvents such as water, ethanol and hexylene glycol; inorganic powders such as anhydrous silica and magnesia silica; organic powders such as nylon and polyethylene Body; fragrance; pH adjuster such as citric acid, sodium citrate, glycolic acid; amines such as acyl glutamate triethanolamine; preservative such as sodium benzoate; hydroxyethane diphosphonic acid, dibutylhydroxytoluene, edet And stabilizing agents such as disodium and the like. These may be used individually by 1 type and may use 2 or more types together.

  There is no restriction | limiting in particular as said silicone compound, What is normally used for the shampoo composition can be used, For example, dimethylpolysiloxane (a high polymerization dimethylpolysiloxane and a silicone rubber are included), methylphenyl polysiloxane, Polyether modified silicone, polyamino modified silicone, betaine modified silicone, alcohol modified silicone, fluorine modified silicone, epoxy modified silicone, mercapto modified silicone, carboxy modified silicone, fatty acid modified silicone, silicone graft polymer, cyclic silicone, alkyl modified silicone, trimethylsilyl Group terminal dimethylpolysiloxane, silanol group dimethylpolysiloxane, and the like can be mentioned. These may be used alone or in combination of two or more.

<Manufacturing method>
There is no restriction | limiting in particular as a manufacturing method of the said shampoo composition, According to the objective, it can select suitably, For example, the said (A) component, the said (B) component, the said (C) component, the said (D) A shampoo composition can be produced by adding the component, preferably the component (E) and, if necessary, the other component, and mixing with stirring.

<PH>
There is no restriction | limiting in particular as pH of the said shampoo composition, Although it can select suitably according to the objective, 5-6 are preferable at 25 degreeC.
The pH can be measured, for example, at 25 ° C. using a pH meter (HM-30G, manufactured by Toa DKK Corporation) of the shampoo composition diluted 10 times with purified water.
The pH of the shampoo composition can be adjusted using a desired pH adjuster. The pH adjuster is not particularly limited and may be appropriately selected depending on the intended purpose. For example, citric acid, succinic acid, sulfuric acid, 2-amino-2-methyl-1-propanol, monoethanolamine, or These salts are mentioned.

<Viscosity>
There is no restriction | limiting in particular as a viscosity of the said shampoo composition, Although it can select suitably according to the objective, 1 Pa * s-30 Pa * s are preferable at 25 degreeC.
For example, the viscosity is measured using a viscometer (BM type viscometer, manufactured by TOKIMEC Co., Ltd.). The measurement can be performed under the condition of 25 ° C. after 30 seconds at 30 rpm with a 4-rotor.

<Container>
There is no restriction | limiting in particular as a container which accommodates the said shampoo composition, According to the objective, it can select suitably, For example, tube containers, such as an aluminum laminated tube, an EVAL tube, an aluminum tube, a glass vapor deposition plastic tube, mechanical Or the dispenser container and squeeze container by a differential pressure | voltage, a laminate film container, a syringe container, a stick container, a bottle container, etc. are mentioned.
The laminate film container usually has two or more layers. Examples of the laminate material include polyethylene, polyethylene terephthalate, polyester, biaxially stretched polypropylene, unstretched polypropylene, polyacrylonitrile, and ethylene-vinyl acetate copolymer. Examples thereof include synthetic resins such as coalescence, paper, and aluminum-deposited plastic. In consideration of strength, flexibility, weather resistance, and the like, the laminate film container generally has a thickness of 2 to 5 layers. Examples of the material of the bottle container include polyethylene, polypropylene, polyethylene terephthalate, polystyrene, polyvinyl chloride, ethylene-vinyl alcohol copolymer resin, acrylonitrile-styrene copolymer resin, ABS resin, polyamide resin, and glass. It is done. These can be used in a single layer or a combination of two or more layers.

<Application>
The use of the shampoo composition of the present invention is not particularly limited and can be appropriately selected depending on the purpose. For example, styling shampoo, volume up shampoo, rinse-in shampoo, mild shampoo, scalp cleansing shampoo, scalp care shampoo And damage care shampoos.

  Examples of the present invention will be described below, but the present invention is not limited to these examples. In addition, all content of the shampoo composition as described in a following example and a comparative example is a pure part conversion value.

(Examples 1-31 and Comparative Examples 1-7)
The shampoo compositions of Examples 1 to 31 and Comparative Examples 1 to 7 were produced based on the following production methods as shown in the following tables and contents (mass%).

<Method for producing shampoo composition>
(A) component shown in the following table, (B) component, (C) component, (D) component, and a common component are added so that it may become content (pure equivalent value) shown in the following table | surface, 25 degreeC For 30 minutes. The shampoo compositions of Examples 1 to 31 and Comparative Examples 1 to 7 were obtained by adding citric acid thereto and adjusting the pH (25 ° C.) to 5.8. In addition, the said pH measured the said shampoo composition at 25 degreeC using the pH meter (HM-30G, Toa DKK Corporation make).

  Next, for each of the resulting shampoo compositions, “good foaming at the time of washing the hair”, “goodness of fingering at the time of washing the hair”, “smoothness of the hair at the time of rinsing”, “no wrinkle after drying”, and “Durability of hair volume after drying” was evaluated by the following method.

− “Good foaming at the time of hair washing” and “Good fingering at the time of hair washing” −
After wetting the hair of 20 female panelists sufficiently with water, about 6 g of each shampoo composition can be applied to the hair of the panel panel, and the scalp can be massaged with fingers to cover the entire hair with foam. Foaming enough to the extent, according to the following evaluation criteria, `` goodness of foaming during hair washing '', according to the number of people judged as `` good foaming during hair washing '' and `` good fingering during hair washing '', And “goodness of fingers when washing hair” was evaluated.
In addition, the above-mentioned “good fingering during shampooing” refers to a state in which hair is not entangled when the hair is washed with the shampoo composition.
[Evaluation criteria for good foaming during hair washing]
A: Among 20 people, 16 or more people judged that “foaming during hair washing was good”.
○: Among 20 people, 11 or more and 15 or less people judged that “foaming during hair washing was good”.
Δ: Among 20 people, 6 or more and 10 or less people judged that “foaming during hair washing was good”.
×: Among 20 people, 5 or less judged that “foaming during hair washing was good”.
[Evaluation criteria for goodness of fingers when washing hair]
A: Of the 20 people, 16 or more judged that “Fingering is good when washing hair”.
○: Among 20 people, 11 or more and 15 or less people judged that “Fingering is good when washing hair”.
Δ: Among 20 people, 6 or more and 10 or less people judged that “Fingering is good when washing hair”.
×: Among 20 people, 5 or less judged that “Fingering is good when washing hair”.

-"Smoothness of hair during rinsing"-
After wetting the hair of 20 female panelists sufficiently with water, about 6 g of each shampoo composition can be applied to the hair of the panel panel, and the scalp can be massaged with fingers to cover the entire hair with foam. Based on the following evaluation criteria by the number of people who judged that “the hair at the time of rinsing is smooth” by washing with tap water at a temperature of 40 ° C. for 1 minute using a shower with a flow rate of 250 mL / 3 seconds. The smoothness of the hair during rinsing was evaluated.
[Evaluation criteria for smoothness of hair during rinsing]
A: Out of 20 people, 16 or more people judged that “the hair at the time of rinsing is smooth”.
○: Among 20 people, 11 or more and 15 or less people judged that “the hair at the time of rinsing is smooth”.
Δ: Among 20 people, 6 or more and 10 or less people judged that “the hair during rinsing was smooth”.
X: Among 20 people, 5 or less people judged that “the hair upon rinsing was smooth”.

− “No dryness after drying” −
After wetting the hair of 20 female panelists sufficiently with water, about 6 g of each shampoo composition can be applied to the hair of the panel panel, and the scalp can be massaged with fingers to cover the entire hair with foam. Using a shower with a flow rate of 250 mL / 3 seconds, rinsed with tap water at a temperature of 40 ° C. for 1 minute, thoroughly wiped off the moisture of the hair with a towel, and then naturally dried. With respect to the hair after drying, “no wrinkle after drying” was evaluated based on the following evaluation criteria by the number of persons judged to be “no wrinkle after drying”.
[Evaluation criteria for smoothness of hair during rinsing]
A: Among 20 people, 16 or more people judged that “there was no wrinkle after drying”.
○: Among 20 people, 11 to 15 people judged that “there was no wrinkle after drying”.
Δ: Among 20 people, 6 or more and 10 or less people judged that “no wrinkles after drying”.
×: Among 20 people, 5 or less judged that “there was no wrinkle after drying”.

-"Durability of hair volume after drying"-
After wetting the hair of 20 female panelists sufficiently with water, about 6 g of each shampoo composition can be applied to the hair of the panel panel, and the scalp can be massaged with fingers to cover the entire hair with foam. Using a shower with a flow rate of 250 mL / 3 seconds, rinsed with tap water at a temperature of 40 ° C. for 1 minute, thoroughly wiped off the moisture of the hair with a towel and allowed to dry naturally. After natural drying, in a constant temperature and humidity room at 27 ° C and 70% RH, spend 4 hours gently, touch the hair on the top of the head, and evaluate the following, according to the number of people who judged that the volume of hair after drying was maintained Based on the criteria, the “sustainability of hair volume after drying” was evaluated.
In addition, the “volume feeling of the hair after drying” is a state in which the hair after drying does not collect with moisture etc. as time passes, and a state in which the hair on the top of the head does not collapse. Point to. Further, in the table, “the persistence of the volume feeling of the hair after drying” is abbreviated as “the sustainability of the volume feeling after drying”.
[Evaluation criteria for the sustainability of hair volume after drying]
A: Out of 20 people, 16 or more people judged that “the volume of hair after drying lasts”.
○: Among 20 people, 11 or more and 15 or less people judged that “the sense of volume of the hair after drying lasts”.
Δ: Among 20 people, 6 or more and 10 or less people judged that “the sense of volume of the hair after drying lasts”.
X: Of 20 people, 5 or less judged that “the volume of the hair after drying lasts”.

(Examples 32-34)
The shampoo compositions of Examples 32-34 were produced based on the following production method. The method for preparing the ethylene glycol distearate crystal dispersion as component (E) is shown below.

-Preparation of ethylene glycol distearate crystal dispersion 1-
The ethylene glycol distearate crystal dispersion was prepared by the following method.
Polyoxyethylene (3) ammonium lauryl ether sulfate (Texapon ALES 70, manufactured by BASF) has a final concentration of 10% by mass, ammonium lauryl sulfate (Texapon ALS 70, manufactured by BASF) has a final concentration of 5% by mass, and cetyl alcohol (manufactured by BASF) ) Was dissolved at a final concentration of 2.5% by mass, kept at 80 ° C., and stirred in a 2 L beaker. While stirring the aqueous solution, ethylene glycol distearate (Tegin EGS, manufactured by Evonik) melted at 80 ° C. was gradually added to the aqueous solution so as to have a final concentration of 4.5% by mass. Three-one motor (FBL1200, manufactured by HEIDEN Co., Ltd.) Using a four-padded paddle, uniformly mixed at 100 rpm for 30 minutes, and then dispersed and mixed at 4,500 rpm for 10 minutes using a homomixer (manufactured by Primics Co., Ltd.). .
Next, the dispersion mixture obtained was immersed in a water bath and the inside of the dispersion mixing tank was cooled to 35 ° C. (cooling rate: 1 ° C./min) while stirring at 100 rpm using a 4-tilted paddle. A 5 mass% ethylene glycol distearate crystal dispersion was prepared. Furthermore, it was used for preparing the shampoo composition after standing at 50 ° C. for 10 hours.

  The volume-based median particle size of the 4.5 mass% ethylene glycol distearate crystal dispersion 1 was measured relative to water using a laser diffraction particle size distribution analyzer (LA-920, manufactured by Horiba, Ltd.). The refractive index was measured as 1.08. The volume-based median particle size was 2.0 μm. Further, the dispersed shape of the crystal was needle-like.

-Preparation of ethylene glycol distearate crystal dispersion 2-
In the preparation of the ethylene glycol distearate crystal dispersion 1, the same method as in the preparation of the ethylene glycol distearate crystal dispersion 1 was used except that the stirring time by the homomixer was changed from 10 minutes to 20 minutes. Then, ethylene glycol distearate crystal dispersion 2 was prepared.
The volume-based median particle size of the ethylene glycol distearate crystal dispersion 2 measured by the above method was 0.54 μm. Further, the dispersed shape of the crystal was needle-like.

-Preparation of ethylene glycol distearate crystal dispersion 3-
In the preparation of the ethylene glycol distearate crystal dispersion 1, the ethylene glycol distearate was prepared in the same manner as in the preparation of the ethylene glycol distearate crystal dispersion 1, except that no dispersion mixing was performed using a homomixer. A rate crystal dispersion 3 was prepared.
The volume-based median particle size of the ethylene glycol distearate crystal dispersion 3 measured by the above method was 6.1 μm.

<Method for producing shampoo composition>
(A) component shown in the following table, (B) component, (C) component, (D) component, and a common component are added so that it may become content (pure equivalent value) shown in the following table | surface, 25 degreeC For 30 minutes. Next, as the component (E), any one of the ethylene glycol stearate crystal dispersions 1 to 3 is added so as to have a blending amount shown in the following table in terms of a pure component conversion value of ethylene glycol distearate ( For example, when the blending amount of the component (E) is 2% by mass, 44.4% by mass of 4.5% by mass ethylene glycol distearate dispersion was added) and stirred for 30 minutes. The shampoo compositions of Examples 32-34 were obtained by adding citric acid thereto and adjusting the pH (25 ° C.) to 5.8.

  Each of the obtained shampoo compositions has “good foaming when washing hair”, “good fingering when washing hair”, “smoothness of hair when rinsing”, “no stiffness after drying”, and “after drying” The sustainability of the volume feeling of the hair was evaluated in the same manner as in Example 1. Further, “good gloss” was evaluated as follows.

-"Good gloss"-
Twenty female panelists took 6 g of each shampoo composition and evaluated “good gloss” based on the following evaluation criteria by the number of people judged to have “pearly gloss”.
[Evaluation criteria for good gloss]
A: Out of 20 people, 16 or more people judged that “pearly luster”.
○: Among 20 people, 11 or more and 15 or less people judged that “pearly luster”.
Δ: Among 20 people, 6 or more and 10 or less people judged to have “pearly luster”.
×: Among 20 people, 5 or less people judged that “there was pearly luster”.

  Each component used in Examples and Comparative Examples is as shown in the following table.

In addition, the structure of the carboxyvinyl polymer used as (D) comparative component is represented by the following general formula (3).
(However, p represents the number of repeating monomer units.)

  The shampoo composition of the present invention has good foaming at the time of shampooing, smoothness of the hair at the time of rinsing, smoothness of the hair at the time of rinsing, no hair stiffness after drying, even in a high temperature and humidity environment, after drying Because of its excellent sustainability of hair volume, it can be suitably used for styling shampoo, volume up shampoo, rinse-in shampoo, mild shampoo, scalp cleansing shampoo, scalp care shampoo, damage care shampoo, etc. .

As an aspect of this invention, it is as follows, for example.
<1> At least one selected from (A) anionic surfactant, (B) cationized guar gum, and cationized cellulose, (C) represented by the following general formula (1), and the following general formula (2) At least one selected from polymers to be made, and
In the general formula (1), ^{R 1} and ^{R 2} represent an alkyl group, ^{R 3} and ^{R 4} represents an alkylene group, ^{R 3} and ^{R 4} may form a ring together with the nitrogen atom, X ⁻ Represents an anion, m, n, and o represent the molar ratio of each monomer unit, m + n + o = 100, m represents a number of 1 or more, n and o represent a number of 0 or more, n and o are not 0 at the same time.
However, in the general formula (2), R ⁵ represents an alkyl group, X ⁻ represents an anion, w, x, y and z represent the molar ratio of each monomer unit, and w + x + y + z = 100, w and x represent a number of 1 or more, y and z represent a number of 0 or more, z is 0 if y is greater than 0, and y is 0 if z is greater than 0.
(D) containing a polymer containing, as a monomer unit, (meth) acrylic acid, alkyl (meth) acrylate, and at least one selected from (meth) acrylic acid polyoxyethylene alkyl ether and vinyl neodecanoate,
Mass ratio [(B + C) / D of the content (mass%) of the component (B), the content (mass%) of the component (C), and the content (mass%) of the component (D) ] Is a shampoo composition characterized by being 1.5-10.
<2> The nitrogen content of the cationized guar gum is 1.25% by mass to 1.33% by mass, and the nitrogen content of the cationized cellulose is 0.93% by mass to 1.11% by mass <1>. The shampoo composition described in 1.
<3> The content of the component (A) is 10% by mass to 25% by mass, the content of the component (B) is 0.1% by mass to 0.8% by mass, and the component (C) The content of is 0.05 mass% to 0.8 mass%, and the content of the component (D) is 0.15 mass% to 1 mass% in any one of <1> to <2> The shampoo composition described.
<4> The shampoo composition according to any one of <1> to <3>, wherein m in the general formula (1) and w in the general formula (2) are 30 to 45.
<5> The shampoo composition according to any one of <1> to <4>, wherein the component (A) is a sulfate-type anionic surfactant.
<6> Said <1 whose mass ratio (B / C) of content (mass%) of said (B) component and content (mass%) of said (C) component is 1.5-8. The shampoo composition according to any one of <5> to <5>.

Claims (5)

(A) an anionic surfactant,
(B) at least one selected from cationized guar gum and cationized cellulose;
(C) at least one selected from the following general formula (1) and a polymer represented by the following general formula (2), and
(In the general formula (1), ^{R 1} and ^{R 2} represent an alkyl group, ^{R 3} and ^{R 4} represents an alkylene group, ^{R 3} and ^{R 4} may form a ring together with the nitrogen atom, X ⁻ represents an anion, m, n, and o represent the molar ratio of each monomer unit, m + n + o = 100, m represents a number of 1 or more, and n and o represent a number of 0 or more. , N and o are not 0 at the same time.)
(In the general formula (2), R ⁵ represents an alkyl group, X ⁻ represents an anion, w, x, y and z represent the molar ratio of each monomer unit, and w + x + y + z = 100. , W and x represent a number of 1 or more, y and z represent a number of 0 or more, z is 0 if y is greater than 0, and y is 0 if z is greater than 0.)
(D) containing a polymer containing, as a monomer unit, (meth) acrylic acid, alkyl (meth) acrylate, and at least one selected from (meth) acrylic acid polyoxyethylene alkyl ether and vinyl neodecanoate,
Mass ratio [(B + C) / D of the content (mass%) of the component (B), the content (mass%) of the component (C), and the content (mass%) of the component (D) ] Is 1.5-10, The shampoo composition characterized by the above-mentioned.   The shampoo according to claim 1, wherein the cationized guar gum has a nitrogen content of 1.25% by mass to 1.33% by mass, and the cationized cellulose has a nitrogen content of 0.93% by mass to 1.11% by mass. Composition.   The content of the component (A) is 10% by mass to 25% by mass, the content of the component (B) is 0.1% by mass to 0.8% by mass, and the content of the component (C) The shampoo composition according to claim 1, wherein the shampoo composition is 0.05 mass% to 0.8 mass%, and the content of the component (D) is 0.15 mass% to 1 mass%.   The shampoo composition according to any one of claims 1 to 3, wherein m in the general formula (1) and w in the general formula (2) are 30 to 45.   The shampoo composition according to any one of claims 1 to 4, further comprising (E) a pearly luster imparting agent.