JPH05148123A - Hair cosmetic - Google Patents

Abstract

PURPOSE:To provide a hair cosmetic excellent in hair fixing ability (hair trimming ability), also good in conditioning characteristics like softness, smoothness, etc. CONSTITUTION:The objective hair cosmetic has the above-mentioned advantages containing, as the essential ingredients, (A) pref. 0.1-10wt.% of a modified silicone polymer having >=30 deg.C molting point and whose molecule has at least one alkoxy group e.g. of formula I (R<1> is 1-28C alkyl; R<2> is methyl or phenyl; (k) is an integer: 0-6; (l) is an integer: 1-3000; (m) and (n) are each integer satisfying: (m+n)=1-500) pref. of formula II ((p) is an integer: 1-100; (q) is an integer: 1-50), (B) pref. 0.1-10wt.% of a cationized polymer, e.g. diallyl quaternary ammonium salt polymer, esp. of formula III, and (C) pref. 0.05-5wt.% of a silicone oil. The component A is highly compatible with the component C, thus improving the preservability of the emulsified product; furthermore, this cosmetic gives an excellent moisture blocking ability without greasiness on application on the hair.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hair cosmetic composition which has excellent hair styling properties (cohesion strength) and good conditioning properties such as softness, moistness and smoothness.

[0002]

2. Description of the Related Art Heretofore, hair cosmetics containing silicone oil for the purpose of improving smoothness and gloss of hair have been known. However, hair cosmetics containing these silicone oils have an oily residual feeling (greasy and sticky) after use.
However, there is a problem in that it has a moist feeling and lacks flexibility.

On the other hand, it is known to blend a film-forming polymer compound for the purpose of imparting hair styling properties to hair cosmetics. However, when such a high molecular compound-containing cosmetic composition is used, the hair has a drawback that the smoothness and softness of the hair are lost, and the feel of the hair is deteriorated.

[0004]

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a hair cosmetic composition having excellent hair styling properties and good conditioning properties such as smoothness and flexibility.

[0005]

In view of such circumstances, the inventors of the present invention have earnestly studied, and as a result, the cationized polymer and the silicone oil were blended with a modified silicone polymer having an alkoxy group in the molecule and usually solid at room temperature. It was found that a hair cosmetic composition having excellent hair styling properties and good conditioning properties can be obtained by doing so, and the present invention has been completed.

That is, the present invention provides the following component (a),
(B) and (c) (a) having at least one alkoxy group in the molecule,
A hair cosmetic composition comprising a modified silicone polymer having a melting point of 30 ° C. or higher (b) a cationized polymer (c) a silicone oil.

The modified silicone polymer of the component (a) used in the hair cosmetic composition of the present invention has at least 1 in one molecule.
It is necessary to have a number of alkoxy groups and have a melting point of 30 ° C. or higher. The molecular form of the modified silicone may be linear, branched or reticulated. In addition, in the organosiloxane forming the modified silicone polymer, in addition to the alkoxy group, an alkyl group such as a methyl group, an ethyl group and a propyl group; an alkenyl group such as a vinyl group and an allyl group; an aryl such as a phenyl group and a naphthyl group. Group: A functional group such as a cycloalkyl group such as a cyclohexyl group may be contained. Of these, those containing a methyl group are generally used.

Typical examples of the alkoxy group contained in the modified silicone polymer include groups represented by the following general formula (1). _{- (CH 2) k -O-} R 1 (1) wherein, R ¹ represents an alkyl group of 1 to 28 carbon atoms, k is an integer of 0 to 6]

In the formula (1), specific examples of the alkyl group of R ¹ include, for example, methyl group, ethyl group, propyl group, isopropyl group, butyl group, tert-butyl group, pentyl group, neopentyl group, hexyl group. , Heptyl group, octyl group, decyl group, undecyl group, dodecyl group, tridecyl group, tetradecyl group, pentadecyl group, hexadecyl group, heptadecyl group, octadecyl group, nonadecyl group, eicosyl group, heneicosyl group, docosyl group, tetracosyl group, hexacosyl group Examples thereof include groups and octacosyl groups, and among these, those having 12 to 22 carbon atoms are preferable.

Typical examples of the modified silicone polymer as the component (a) include those represented by the following general formula (2).

[0011]

[Chemical 1]

[Wherein R ² represents a methyl group or a phenyl group, l represents an integer of 1 to 3000, and m and n are m + n =
Represents an integer of ¹ to 500, and R ¹ and k have the same meaning as described above]

Among the modified silicone polymers represented by the general formula (2), preferred are those represented by the following general formula (3).

[0014]

[Chemical 2]

[Wherein p represents an integer of 1 to 100, and q
Represents an integer of 1 to 50, and R ¹ has the same meaning as above]

The above-mentioned component (a) has good compatibility with silicone oil, and when it is blended, the storage stability of the emulsion is improved. In addition, since it is usually solid at room temperature, it is not sticky when applied to hair and has excellent water-occluding properties.

These components (a) can be blended alone or in combination of two or more, and are blended in the hair cosmetic composition of the present invention in an amount of 0.1 to 10% by weight, particularly 0.2 to 5% by weight. Is preferred.

Examples of the cationized polymer as the component (b) used in the present invention include cationized cellulose derivatives, cationic starch, cationized guar gum derivatives, diallyl quaternary ammonium salt polymers and diallyl quaternary ammonium salts / acrylamide. Polymers, quaternized polypinylpyrrolidone derivatives, polyglycol polyamine condensates, adipic acid / dimethylaminohydroxypropylethylenetriamine copolymers, cationized dextrans and JP-A-53-139734 and JP-A-60-36407.
The cationized polymers described in JP-A No. 1994-154 can be used.

Among these, as the cationized cellulose derivative, those represented by the following general formula (4) are preferable.

[0020]

[Chemical 3]

[In the formula (4), A represents a residue of an anhydroglucose unit, a is an integer of 50 to 20000, and each R ³ is a substituent represented by the following general formula (5). Indicates.

[0022]

[Chemical 4]

[In the formula (5), R ⁴ and R ^{5 are} C 2 or C 3 alkylene groups b: an integer of 0 to 10 c: an integer of 0 to 3 d: an integer of 0 to 10 R ⁶ : carbon number 1 alkylene or hydroxyalkylene group R ⁷ of ~3, R ^8, R ^9: the same or different, carbon atoms 1
Up to 0 alkyl groups, aryl groups, aralkyl groups or nitrogen atoms in the formula may be included to form a heterocycle. X ¹ : anion (chlorine, bromine, iodine, sulfuric acid, sulfonic acid, methyl sulfuric acid, phosphoric acid, nitric acid, etc.))

The cation substitution degree of the cationized cellulose is 0.01 to 1, that is, the average value of c per anhydroglucose unit is 0.01 to 1, preferably 0.
It is 02-0.5. The sum of b + d is 1 to 3 on average. If the degree of substitution is 0.01 or less, it is not sufficient.
The above may be used, but 1 or less is preferable from the viewpoint of reaction yield. For example R ^12, R ^13, all as R ¹⁴ is CH _3, or remaining one is a short-chain alkyl groups such as two CH ₃ groups is preferably those which are long-chain alkyl group having 10 to 20 carbon atoms. The molecular weight of the cationized cellulose used here is between about 100,000 and 8,000,000. Examples of commercially available products include Katsello H-60 (manufactured by Kao), Kachinaru (manufactured by Toho Kagaku), and Leoguard (manufactured by Matsumoto Trading Co., Ltd.).

As the cationic starch, the following general formula (6) is used.
Those represented by are preferred.

[0026]

[Chemical 5]

[In the formula (6), B: starch residue R ¹⁰ : alkylene group or hydroxyalkylene group R ¹¹ , R ¹² , R ¹³ : the same or different and having 1 carbon atom
A hetero ring may be formed by containing 0 or less alkyl group, aryl group, aralkyl group or nitrogen atom in the formula. X ² : anion (chlorine, bromine, iodine, sulfuric acid, sulfonic acid, methyl sulfuric acid, phosphoric acid, nitric acid, etc.) e: positive integer]

The degree of cation substitution of the cationic starch is 0.0
1-1, ie 0.01-1 per anhydroglucose unit
Those in which 0.02 to 0.5 cationic groups are introduced are preferable. If the degree of substitution is 0.01 or less, it is not sufficient, and it may be 1 or more, but 1 or less is preferable from the viewpoint of reaction yield.

As the cationized guar gum derivative, those represented by the following general formula (7) are preferable.

[0030]

[Chemical 6]

[In the formula (7), D is a guar gum residue R ^{14 is an} alkylene group or a hydroxyalkylene group R ¹⁵ , R ¹⁶ and R ^{17 are the} same or different and have 1 carbon atom.
A hetero ring may be formed by containing 0 or less alkyl group, aryl group, aralkyl group or nitrogen atom in the formula. X ³ : anion (chlorine, bromine, iodine, sulfuric acid, sulfonic acid, methyl sulfuric acid, phosphoric acid, nitric acid, etc.) f: positive integer]

The degree of cation substitution of the cationized guar gum derivative is preferably such that 0.01 to 1, especially 0.02 to 0.5 cationic groups are introduced into the sugar unit. This type of cationic polymer is disclosed in JP-B-58-35640, JP-B-60-46158 and JP-A-58.
No. 53996, and is commercially available, for example, from Celanese-Steinhall Company under the trade name Jaguar.

As the diallyl quaternary ammonium salt polymer or diallyl quaternary ammonium salt / acrylamide copolymer, those represented by the following general formula (8) or (9) are preferable.

[0034]

[Chemical 7]

[In the formulas (8) and (9), R ¹⁸ and R ^{19 are the} same or different and are hydrogen, an alkyl group (having 1 to 18 carbon atoms), a phenyl group, an aryl group, a hydroxyalkyl group, and an amide. Alkyl group, cyanoalkyl group, alkoxyalkyl group, carboalkoxyalkyl group R ²⁰ , R ²¹ , R ²² , R ²³ : the same or different, hydrogen atom, lower alkyl group (having 1 to 3 carbon atoms), phenyl group X ⁴ : Anion (chlorine, bromine, iodine, sulfuric acid, sulfonic acid, methylsulfuric acid, nitric acid, etc.) g: integer of 1 to 50 h: integer of 0 to 50 i: integer of 150 to 8000]

The molecular weight of the diallyl quaternary ammonium salt copolymer or the diallyl quaternary ammonium salt / acrylamide copolymer is about 30,000 to 2,000,000, preferably 100,000 to 1,000,000.

As the quaternized polyvinylpyrrolidone derivative, those represented by the following general formula (10) are preferable.

[0038]

[Chemical 8]

[In the formula (10), R ^{24 is a} hydrogen atom or an alkyl group having 1 to 3 carbon atoms R ²⁵ , R ²⁶ , and R ^{27 are the} same or different and are hydrogen atoms,
Alkyl group having 1 to 4 carbon atoms, hydroxyalkyl group, amidoalkyl group, cyanoalkyl group, alkoxyalkyl group, carboalkoxyalkyl group Y: oxygen group or NH group in amide bond X ⁵ : anion (chlorine, bromine, Iodine, sulfuric acid, sulfonic acid, alkyl sulfuric acid having 1 to 4 carbon atoms, phosphoric acid, nitric acid, etc.) s: integer of 1 to 10 j + r = integer of 20 to 8000]

The molecular weight of the quaternized polyvinylpyrrolidone derivative is 10,000 to 2,000,000, preferably 50,000 to 1,500,000. The content of the cationic nitrogen derived from the cationic polymer contained in the vinyl polymer is 0.004 to 0.2%, preferably 0.0 to 0.2% with respect to the vinyl polymer.
It is 1 to 0.15%. If it is 0.004% or less, the effect is not sufficient, and if it is 0.2% or more, the performance is good, but it also causes coloring of the vinyl polymer and is economically disadvantageous.

As the polyglycol polyamine condensate, those represented by the following general formula (11) are preferable.

[0042]

[Chemical 9]

[In the formula (11), R ²⁸ , R ³⁰ , R ³¹ ,
R ³³ : a hydroxyalkylene group having 2 to 4 carbon atoms R ²⁹ , R ³² : an alkylene group having 2 to 3 carbon atoms t, u: an integer of 10 to 20 v: an integer of 2 to 4 w: an integer of 2 to 6 x : An integer of 1 to 50 R ³⁴ : a linear or branched alkyl group having 6 to 20 carbon atoms]

Further, as the adipic acid / dimethylaminohydroxypropylethylenetriamine copolymer, for example, those manufactured and sold by Sandos Co., Ltd. under the trade name "Cartatilene" are preferable.

In the present invention, among these cationized polymers, those represented by the following general formula (8a) are particularly preferable.
It is sold by Matsumoto Trading as "0" and "Murcote 550".

[0046]

[Chemical 10]

These cationized polymers of component (b) may be used either individually or in combination of two or more, and may be used in an amount of 0.1 to 10% by weight, especially 0.1% by weight based on the total amount of the hair cosmetic composition of the present invention.
It is preferable to add 2 to 5% by weight.

Further, the silicone oil as the component (c) in the present invention is a non-volatile one which is insoluble in water and is liquid at room temperature. Specifically, it is dimethylpolysiloxane oil, methylphenylpolysiloxane oil, amino-modified. Silicone oil,
Epoxy-modified silicone oil, epoxy-polyether-modified silicone oil, carboxy-modified silicone oil, alcohol-modified silicone oil, aliphatic alcohol-modified silicone oil, alkyl-modified silicone oil, polyether-modified silicone oil, fluorine-modified silicone oil, polymer dimethylsiloxane , High molecular weight methylphenyl siloxane, and the like.

When high molecular weight dimethyl siloxane or high molecular weight methyl phenyl siloxane is used among these silicone oils, volatile oil components such as low boiling point chain silicone oil, low boiling point cyclic silicone oil and low boiling point isoparaffin hydrocarbon are previously prepared. It is preferable to use it after dissolving it in.

The silicone oil as the component (c) is contained in an amount of 0.05 to 5% by weight, especially 0.1% by weight based on the total amount of the hair cosmetic composition of the present invention.
It is preferable to add 1 to 3% by weight.

The hair cosmetic composition of the present invention comprises the above (a) and (b).
Although the components (c) and (c) may be blended, a hydrophilic surfactant and water may be blended with these components to form an emulsion system. Here, as the hydrophilic surfactant, any of nonionic surfactants, anionic surfactants, cationic surfactants and amphoteric surfactants may be used as long as they are hydrophilic. You can

As specific examples, nonionic surfactants such as polyoxyethylene (hereinafter referred to as POE) sorbitan monooleate, POE sorbitan monostearate, and POE sorbitan trioleate can be used.
OE sorbitan fatty acid esters, POE sorbit monooleate, POE sorbit pentaoleate, P
POE sorbit fatty acid esters such as OE sorbit monostearate, POE glycerin monostearate, POE glycerin monoisostearate, POE glycerin fatty acid esters such as POE glycerin triisostearate, POE monooleate, POE distearate, POE dioleate, etc. POE fatty acid esters, POE oleyl ether, POE stearyl ether, POE behenyl ether, POE2-octyldodecyl ether, POE2-hexyldecyl ether,
POE such as POE2-heptyl undecyl ether, POE2-decyl tetradecyl ether, POE2-decyl pentadecyl ether, and POE cholestanol ether
E alkyl ethers, POE alkyl phenyl ethers such as POE nonyl phenyl ether, POE / polyoxypropylene (hereinafter referred to as POP) POP block copolymers, POE / POP cetyl ether, PO
E ・ POP2-decyl tetradecyl ether, POE ・
POE / POP alkyl ethers such as POP hydrogenated lanolin, POE castor oil such as POE castor oil or hydrogenated castor oil derivatives, POE beeswax lanolin derivatives such as POE sorbit beeswax, sugar esters such as sucrose oleic acid monoester, Examples thereof include polyglycerin monoalkyl esters and monoalkyl ethers, and polyether modified silicone surfactants.

Examples of the anionic surfactant include, for example,
Fatty acid soaps such as sodium laurate and potassium palmitate, higher alkyl sulfate ester salts such as sodium lauryl sulfate and potassium lauryl sulfate, alkyl ether sulfate ester salts such as POE lauryl sulfate triethanolamine, N-such as sodium lauroyl sarcosine
Acylsarcosine acid, higher fatty acid amide sulfonates such as N-myristoyl-N-methyltaurine sodium,
Sodium POE oleyl ether phosphate, phosphate ester salts such as POE stearyl ether phosphate, di-2-
Sulfosuccinates such as sodium ethylhexyl sulfosuccinate, sodium linear dodecylbenzene sulfonate, triethanolamine linear dodecyl benzene sulfonate, alkylbenzene sulfonates such as linear dodecyl benzene sulfonate, monosodium N-lauroyl glutamate, N-stearoyl glutamate diamine Examples include N-acylglutamates such as sodium and monosodium N-myristoyl-L-glutamate.

Examples of the cationic surfactant include, for example,
Examples thereof include alkyl trimethyl ammonium salts such as stearyl trimethyl ammonium chloride and lauryl trimethyl ammonium chloride, dialkyl dimethyl ammonium salts, alkyl quaternary ammonium salts, and alkyl amine salts.

Examples of the amphoteric surfactant include 2-undecyl-N, N, N- (hydroxyethylcarboxymethyl) -2-imidazoline sodium and 2-cocoyl-2-imidazolinium hydroxide-1-. Imidazoline amphoteric surfactants such as carboxyethyloxy disodium salt, 2-heptadecyl-N-carboxymethyl-
N-hydroxyethyl imidazolinium betaine, lauryl dimethylamino acetic acid betaine, alkyl betaine,
Betaine-based surfactants such as amidobetaine and sulfobetaine, N-lauryl β-alanine, N-stearyl β-
Examples thereof include amino acid salts such as alanine.

In the present invention, in order to obtain a good emulsified composition, among these hydrophilic surfactants, a water-soluble polyether-modified silicone surfactant having silicone as a hydrophobic group is particularly preferable. Further, when a surfactant having a hydrocarbon hydrocarbon group is used, a surfactant having a hydrocarbon having 12 or more carbon atoms is preferable, more preferably one having 16 or more carbon atoms, particularly at low temperature. In order to improve the stability at 1, the Kraft point should be room temperature or lower, preferably 0 ° C. or lower.

In the present invention, when an emulsified composition is obtained,
These hydrophilic surfactants can be used alone or in admixture of two or more kinds, and are 0.1 to 30% by weight in the total amount of the hair cosmetic composition of the present invention, and particularly, in consideration of emulsion stability, it is 0.1. 5
It is preferably blended in an amount of -20% by weight.

In this case, it is preferable to mix water in the range of 1 to 1,000 times by weight with respect to the hydrophilic surfactant.

The hair cosmetic composition of the present invention may further contain a moisturizer, a drug, an ultraviolet absorber, an antiseptic, an antioxidant, a pigment, a dispersant, a sequestering agent, a lower alcohol, depending on the purpose of use. , Crude drug extract, mucopolysaccharides, amino acids,
Arbitrary components such as proteins, pigments and fragrances can be added.

The hair cosmetic composition of the present invention is preferably applied directly to the hair and used as a soot-free agent, and can be made into various forms depending on the application, for example, styling lotion, blow styling lotion, foamy form. It can be provided as a styling agent, a foam hair treatment agent, a mist hair treatment agent, a hair cream and the like.

[0061]

EFFECTS OF THE INVENTION The hair cosmetic composition of the present invention has excellent hair styling properties (cohesion of hair) and good conditioning properties such as flexibility and smoothness.

[0062]

EXAMPLES The present invention will be further described below with reference to examples, but the present invention is not limited thereto.

Example 1 Hair cosmetics (hair foams) having the compositions shown in Table 1 were prepared, and the softness, combability and cohesion of hair were evaluated by the following evaluation methods. The results are shown in Table 1. Evaluation method: A hair bundle having a length of about 18 cm and a weight of 10 g was wetted with water and towel-dried, and then the composition shown in Table 1 was added to about 0.2.
g, and naturally dried. Each item of this hair was evaluated according to the following criteria. (1) Combability ◎: Very good ○: Good △: Unchanged ×: Poor (2) Cohesive power ◎: Cohesive very well ○: Cohesive △: Unchanged ×: Uncoordinated (3) Flexibility ◎: Very soft ○: Soft Δ: Neither hard nor soft ×: Hard

[0064]

[Table 1]

* 1: Stearoxy-modified silicone of the following formula

[0066]

[Chemical 11]

Example 2 Set lotion (% by weight) (1) Quaternized polyvinylpyrrolidone derivative (Gaffcut 755N) 3.0 (2) Stearoxy-modified silicone ^{* 2} 2.0 (3) Polyoxyethylene (20 mol) Stearyl alcohol ether 1.5 (4) Methylphenyl polysiloxane ^{* 3} 0.2 (5) Polyether-modified silicone ^{* 4} 0.1 (6) Ethanol 10.0 (7) Perfume proper amount (8) Dye proper amount (9) Preservative, UV absorber Proper amount (10) Purified water balance * 2: Same as * 1 of Example * 3: KF-53, manufactured by Shin-Etsu Chemical Co., Ltd. * 4: Dimethylsiloxane / methyl (polyoxyethylene) copolymer Combined (Shin-Etsu Chemical Co., Ltd., KF945A)

[Procedure amendment]

[Submission date] January 12, 1993

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] 0048

[Correction method] Change

[Correction content]

Further, the silicone oil as the component (c) in the present invention is a water-insoluble, liquid to semi-solid non-volatile oil, and specifically, dimethylpolysiloxane oil, methylphenylpolysiloxane oil, Amino-modified silicone oil, epoxy-modified silicone oil, epoxy-polyether-modified silicone oil, carboxy-modified silicone oil,
Examples thereof include alcohol-modified silicone oil, aliphatic alcohol-modified silicone oil, alkyl-modified silicone oil, polyether-modified silicone oil, fluorine-modified silicone oil, polymer dimethylsiloxane, polymer methylphenylsiloxane and the like.

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0049

[Correction method] Change

[Correction content]

When high molecular weight dimethyl siloxane or high molecular weight methyl phenyl siloxane is used among these silicone oils, it is previously liquid at room temperature such as low boiling point chain silicone oil, low boiling point cyclic silicone oil, low boiling point isoparaffin hydrocarbon and the like. It is preferable to use it after dissolving it in the oil component.

Claims (1)

[Claims] 1. The following components (a), (b) and (c) (a) having at least one alkoxy group in the molecule,
A hair cosmetic comprising a modified silicone polymer having a melting point of 30 ° C. or higher (b) a cationized polymer (c) a silicone oil.