JPH11228358A - Hair cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a hair cosmetic capable of providing a dry touch without oily stickiness by including a specific compound and a cationic surfactant therein. SOLUTION: This hair cosmetic at preferably pH 2-10 is obtained by including (A) 0.01-10 wt.%, preferably 0.1-5 wt.% of at least one kind selected from 2- naphthalenesulfonic acid, oxybenzenesulfonic acid, salicyclic acid, guaiazulenesulfonic acid and salts thereof, (B) 0.01-20 wt.%, preferably 0.1-10 wt.% of a cationic surfactant and, as necessary, (C) an oil, etc. A quaternary ammonium salt represented by the formula (at least one of R<1> to R<4> is an alkyl or the like which may be substituted with an 8-35C alkoxy, an 8-35C alkenoylamino or the like and the balance is benzyl, a 1-5C alkyl or the like; Z<-> is a halide ion or the like) (e.g. stearyltrimethylammonium chloride).

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 no oily stickiness, is moist and smooth, and has excellent hairstyle cohesion.

[0002]

2. Description of the Related Art Various hair cosmetics containing a cationic surfactant have drawbacks in that they tend to be sticky at the same time when trying to increase the moist feeling and tend to be sticky when trying to make them smooth.

[0003]

SUMMARY OF THE INVENTION An object of the present invention is to provide a hair cosmetic composition having no oily stickiness and a moist and smooth feel.

[0004]

Means for Solving the Problems The present inventors have found that, when a specific compound is used together with a cationic surfactant, the hair has no oily stickiness, is moist, and has excellent hairstyle cohesion. It has been found that cosmetics can be obtained.

The present invention relates to a hair cosmetic containing (A) one or more selected from 2-naphthalenesulfonic acid, oxybenzonesulfonic acid, salicylic acid, guaiazulenesulfonic acid and salts thereof, and (B) a cationic surfactant. Offer a fee.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION The salt of 2-naphthalenesulfonic acid, oxybenzonesulfonic acid, salicylic acid or guaiazulenesulfonic acid as the component (A) used in the present invention includes, for example, alkali metal salts such as sodium and potassium, calcium and magnesium. And the like, and alkaline earth metal salts. As the component (A), 2-naphthalenesulfonic acid and sodium 2-naphthalenesulfonic acid are particularly preferred.

As the component (A), one or more kinds can be used, and 0.01 to 10% by weight, especially 0.1 to 5% by weight in the total composition.
By weight, more preferably 0.3 to 2% by weight, a sufficient effect can be obtained, which is preferable.

As the cationic surfactant of the component (B), for example, the following general formula (1)

[0009]

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(Wherein at least one of R ¹ , R ² , R ³ and R ⁴ is substituted with an alkoxy group, alkenyloxy group, alkanoylamino group or alkenoylamino group having a total of 8 to 35 carbon atoms) Represents an alkyl group or an alkenyl group or an aliphatic acyloxy (polyethoxy) ethyl group which may be substituted, and the remainder is a benzyl group, an alkyl group or a hydroxyalkyl group having 1 to 5 carbon atoms, or a polyoxyethylene group having a total addition number of 10 or less. , And Z ^- represents a halogen ion or an organic anion).

Among these cationic surfactants, preferred are, for example, distearyldimethylammonium chloride, stearyltrimethylammonium chloride, capryltrimethylammonium chloride, myristyltrimethylammonium chloride,
Cetyltrimethylammonium chloride, behenyltrimethylammonium chloride, lauryltrimethylammonium chloride, N-stearyl-N, N, N
-Tri (polyoxyethylene) ammonium chloride (total of 3 moles added), cetylbenzyldimethylammonium chloride, cetyltriethylammonium bromide, distearyldimethylammonium chloride, etc., as well as the following general formulas (2) to (3) Branched quaternary ammonium salt, quaternary ammonium salt represented by general formula (4)
Secondary ammonium salts.

[0012]

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[0013]

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[0014]

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(Wherein, R ¹² and R ¹³ represent an alkyl or alkenyl group having 8 to 22 carbon atoms which may be substituted with a hydroxyl group, and R ¹⁴ and R ¹⁵ represent an alkyl group having 1 to 3 carbon atoms) Or — (CH ₂ CH ₂ O) _e H (e represents a number of 1 to 6, c and d represent a number of 0 to 5, and Z ⁻ represents a halogen ion or an organic anion)

[0016] Note that these Z is a counterion of the quaternary ammonium salt ^- Specific examples of chlorine, iodine, halogen ion such as bromine; methosulfate, ethosulfate, methemoglobin phosphate, organic such as ethoxy phosphate Anions.

Of these, the branched quaternary ammonium salts represented by the general formula (2) are usually, for example, those having 8 carbon atoms.
And oxo alcohols having an alkyl group derived from oxo alcohols, such as dialkyldimethylammonium salts, dialkylmethylhydroxyethylammonium salts, and dialkylmethylbenzylammonium salts. . In the present invention, the branching ratio of R ^{5 in} the formula (2) is usually 10 to 100 mol%, and particularly preferably 10 to 50 mol%. Although those total number of carbon atoms of R ⁵ is 8 to 16 are used, preferably those having a certain distribution, particularly those having a distribution described below preferred.

[0018]

Table 1 C ₈ -C ₁₁ : 5% mol or less C ₁₂ : 10-35 mol% C ₁₃ : 15-40 mol% C ₁₄ : 20-45 mol% C ₁₅ : 5-30 mol% C ₁₆ : 5 Mol% or less

A specific example of such a branched quaternary ammonium salt is dialkyldimethylammonium chloride having an alkyl group having 8 to 16 carbon atoms and a branching ratio of 10 to 50 mol%.

The branched quaternary ammonium salt represented by the general formula (3) is usually a Guerbet alcohol having 8 to 28 carbon atoms.

[0021]

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Of the branched quaternary ammonium salts,
Preferable examples include an alkyltrimethylammonium salt having an alkyl group derived from Guerbet alcohol having 8 to 28 carbon atoms, an alkyldimethylbenzylammonium salt, a dialkyldimethylammonium salt, a dialkylmethylhydroxyethylammonium salt, a dialkylmethylbenzylammonium salt and the like. Is mentioned.
Further, among these, particularly preferred are, for example, 2-decyltetradecyltrimethylammonium chloride, 2-dodecylhexadecyltrimethylammonium chloride, di-2-hexyldecyldimethylammonium chloride, di-2-octyldodecyldimethylammonium chloride And the like.

The quaternary ammonium salts represented by the general formula (4) include, for example, WO93 / 10748, WO9
2/06899, WO94 / 16677 and the like. In particular, in the formula (4), R ¹² and R
¹³ is an oleyl group or an alkyl group having 12 to 18 carbon atoms,
It is preferable that R ¹⁴ is a methyl group, R ¹⁵ is —CH ₂ CH ₂ OH, and c and d are 0.

The cationic surfactant of the component (B) comprises 1
Species or more can be used.
By weight, particularly 0.1 to 10% by weight, more preferably 0.5 to 5% by weight, sufficient effects can be obtained and the feeling in use is good, which is preferable.

The hair cosmetic composition of the present invention can further contain an oil agent as the component (C), which is preferable because it can enhance the moist feeling without stickiness. Examples of such oils include saturated or unsaturated alcohols having 12 to 30 carbon atoms;
Ethers of the alcohols and polyhydric alcohols; esters of the alcohols and fatty acids having 1 to 11 carbon atoms; saturated or unsaturated fatty acids having 12 to 30 carbon atoms; Amides of the fatty acids and amines; sterols; squalene; phospholipids; glycolipids; hydrocarbons; animal and plant fats and oils;
Di or triglyceride and the like.

Examples of the saturated or unsaturated alcohols having 12 to 30 carbon atoms include n-dodecal, myristyl alcohol, cetyl alcohol, stearyl alcohol,
Oleyl alcohol, behenyl alcohol, seryl alcohol, myristyl alcohol, calanavir alcohol, araquin alcohol, octyldodecanol, and the like. Polyhydric alcohols capable of forming ethers with these alcohols include glycerin and polyalkylene glycols.
-Monoisostearyl glyceryl ether, polyoxyethylene polyoxypropylene stearyl ether, polyoxyethylene cetyl ether, polyoxyethylene octyl dodecyl ether and the like. Esters of these alcohols with fatty acids having 1 to 11 carbon atoms include cetyl 2-ethylhexanoate, diisostearyl malate and the like.

The saturated or unsaturated fatty acids having 12 to 30 carbon atoms include lauric acid, myristyl acid, palmitic acid,
Examples thereof include stearic acid, isostearic acid, behenic acid, cerotic acid, coconut oil fatty acid, oleic acid, and 18-methyleicosanoic acid. Examples of the monohydric or polyhydric alcohol capable of forming an ester with these fatty acids include the aforementioned saturated or unsaturated alcohols having 12 to 30 carbon atoms, glycerin, sterols, fat-soluble vitamins, and the like.
Examples of the esters include monoglyceride oleate, monoglyceride palmitate, monoglyceride behenate, monoglyceride myristate, monoglyceride isostearate, diglyceryl isostearate, polyoxyethylene glyceryl monoisostearate, isopropyl myristate, cholesteryl isostearate, dipentaester Erythrit fatty acid esters and the like. Examples of the amides of these fatty acids and amines include fatty acid dialkylaminoalkylamides (long-chain amidoamines). Specific examples thereof include diethylaminoethylamide stearate (amidoamine S).
/ Kao Corporation) and the like.

Examples of the phospholipid include soybean phospholipids, and examples of the glycolipid include sophorose lipid (Glycolipid PSL / manufactured by Kao Corporation). Examples of the hydrocarbons include petrolatum, liquid paraffin, and solid paraffin. In addition, as animal and vegetable fats and oils, mink oil, meadowfoam oil, olive oil (main component is glycerin oleate), beeswax (main component is myricyl alcohol palmitate), palm oil (main component is Glycerin myristate),
Whale wax (main component is seryl alcohol palmitate), wool fat (lanolin) and the like.

The mono-, di- or triglyceride comprising a saturated or unsaturated fatty acid having 12 to 30 carbon atoms includes, for example, glyceride monolaurate, glyceride monostearate, glyceride monooleate, glyceride dimyristate, 1-palmitoyl-oleate Glyceride, tristearic acid glyceride and the like.

Of these, aliphatic alcohols represented by the following general formula (5), fatty acids represented by the following general formula (6), and glycerides represented by the following general formula (7) are particularly preferable.

[0031]

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(Where R¹⁶Is an alk having 12 to 22 carbon atoms
R or alkenyl group;¹⁷Has 11 to 21 carbon atoms
Represents an alkyl group or an alkenyl group. In the formula (7), R
¹⁸, R ¹⁹And R²⁰At least one of them has 11 to 11 carbon atoms.
Carbonyl having 21 alkyl or alkenyl groups
Represents a group, and the remainder represents a hydrogen atom. )

One or more oil agents of component (C) can be used, and 0.01 to 30% by weight, especially 0.1 to 30% by weight in the total composition.
When added in an amount of from 0.05 to 20% by weight, and more preferably from 0.1 to 10% by weight, a sufficient effect can be obtained and the feeling in use is good, which is preferable.

The hair cosmetic composition of the present invention includes other surfactants such as anionic surfactants, amphoteric surfactants and nonionic surfactants, anionic polymers, nonionic polymers and cationic surfactants. Polymers, alcohols,
Powders, functional beads / capsules, metal chelators, antioxidants, viscosity modifiers, preservatives, plant and animal extracts, anti-inflammatory agents,
A bactericide, an anti-dandruff agent, an antioxidant, a pearling agent, an ultraviolet absorber, a pH adjuster, a dye, a fragrance, and the like can be appropriately compounded.

The hair cosmetic of the present invention is applied as a hair cosmetic such as a hair rinse, a treatment, a conditioner, a hair cream, a blow lotion, a hair pack, a shampoo, a conditioning gel, and a conditioning foam.

The hair cosmetic composition of the present invention has a pH of 2 to 10, especially
pH 3-8 is preferred.

[0037]

The hair cosmetic composition of the present invention has no oily stickiness, is moist and smooth, and has excellent hairstyle cohesion.

[0038]

EXAMPLE 1 Conditioners having the compositions shown in Tables 2 and 3 were produced by a conventional method, and the oiliness, moistness, smoothness and cohesiveness of the hair when used were measured according to the following criteria. evaluated. The results are shown in Tables 2 and 3.

(Evaluation Criteria) (1) Oiliness: A: Not oily ：: Almost no oily. Δ: Slightly oily. ×: Oily. (2) Moist feeling; ：: Very moist. ○: Moist. Δ: Not very moist. ×: Not moist. (3) Smooth feeling; A: Smooth. ○: Somewhat smooth. Δ: Not very smooth. ×: Not smooth. (4) unity; ：: unity ：: Yamayama is united. Δ: Not very organized. ×: Not organized.

[0040]

[Table 2]

[0041]

[Table 3]

Example 2 (Hair treatment) A hair treatment having the following composition was produced by a conventional method.

[0043]

[Table 4] (Components) (% by weight) Cetyltrimethylammonium chloride 22 Sodium 2-naphthalenesulfonate 0.5 Cetostearyl alcohol 4 Monoglyceride oleate 0.5 Ethyl carbitol 1 Highly polymerized methylpolysiloxane (average degree of polymerization 1700) 0.5 Meadowfoam oil 0.5 Hydroxyethyl cellulose (1.5% aqueous solution, viscosity at 25 ° C 10,000 mPa · s) 0.3 Benzyloxytanol 0.5 Isopropyl palmitate 0.2 Methylparaben 0.1 Perfume 0.4 Purified water Balance amount 100% in total

Example 3 (Hair rinse) A hair rinse having the following composition was produced by a conventional method.

[0045]

Table 5 (Components) (% by weight) Dialkyldimethylammonium chloride ^* 0.2 Behenyltrimethylammonium chloride 1 Sodium 2-naphthalenesulfonate 0.5 Diethylaminoethylamide stearate 0.5 Cetyl alcohol 1 Stearyl alcohol 0.5 Behenine Acid 0.1 Oleic acid monoglyceride 0.5 Amodimethicone emulsion (SM8702C, manufactured by Dow Corning Silicone Toray Co., Ltd.) 1 Dimethyl silicone oil (500 mPa · s, 25 ° C) 2 Highly polymerized methylpolysiloxane (average degree of polymerization 3000) 1 Liquid paraffin (350saybolt · sec, 37.8 ° C) 1 Distearyl malate 0.5 Glycerin 2 Methylparaben 0.3 Perfume 0.4 Purified water Total balance 100% *: Commercial oxo synthetic alcohol with 12 to 15 carbon atoms ( Dobano A branched chain quaternary ammonium salt derived from a mixture of the same amounts of the compounds 23 and 45 (manufactured by Mitsubishi Yuka Co., Ltd.), and its branch chain ratio is 20% by weight.

Example 4 (Conditioning hair foam) A conditioning hair foam having the following composition was produced by a conventional method.

[0047]

[Table 6] (Components) (Weight%) <Stock solution> Stearyl trimethylammonium chloride 0.5 Cetyltrimethylammonium chloride 0.5 Salicylic acid 0.3 Cationic cellulose (Polymer JR-400, manufactured by UCC) 0.5 Monostearin Acid polyoxyethylene sorbitan (15E.O.) 0.5 dimethyl stearoxy polysiloxane (KF7002, manufactured by Shin-Etsu Chemical Co., Ltd.) 2 diglycerin 5 2-cetyl 2-ethylhexanoate 2 rosemary extract 0.1 ethanol 15 vitamin E 05 perfume 0.1 purified water balance weight total 100% (component) (wt%) <filling> stock solution 90 LPG 10 total 100%

Example 5 (Hair Conditioning Gel) A hair conditioning gel having the following composition was produced by a conventional method.

[0049]

[Table 7] (Components) (% by weight) Cetyltrimethylammonium chloride 5 2-Naphthalenesulfonate 2 Salicylic acid 0.3 Glycerin 5 Oleic acid monoglyceride 0.2 Silicone powder (Toray Dow Corning Silicone Co., Ltd., Trefil 505C) 0.5 Perfume 0.1 Purified water Total balance 100%

Each of the hair cosmetics obtained in Examples 2 to 5 had no oily stickiness and was moist and smooth.
Moreover, the hairstyle was excellent in unity.

Claims (4)

[Claims] 1. A hair cosmetic comprising (A) one or more selected from 2-naphthalenesulfonic acid, oxybenzonesulfonic acid, salicylic acid, guaiazulenesulfonic acid and salts thereof, and (B) a cationic surfactant. 2. The hair cosmetic according to claim 1, further comprising (C) an oil agent. 3. The cationic surfactant of the component (B) comprises:
General formula (1) (In the formula, at least one of R ¹ , R ² , R ³ and R ⁴ may be substituted with an alkoxy group, alkenyloxy group, alkanoylamino group or alkenoylamino group having a total of 8 to 35 carbon atoms. A good alkyl group or an alkenyl group or an aliphatic acyloxy (poly) ethoxy) ethyl group, and the remainder is a benzyl group, an alkyl group or a hydroxyalkyl group having 1 to 5 carbon atoms, or a polyoxyethylene group having a total addition number of 10 or less. And Z ⁻ represents a halogen ion or an organic anion).
The hair cosmetic according to claim 1 or 2, which is a quaternary ammonium salt. 4. The oil agent of the component (C) is represented by the following general formula (5).
Aliphatic alcohol represented by general formula (6)
Fatty acids and glycerides represented by general formula (7)(Where R¹⁶Is an alkyl group having 12 to 22 carbon atoms or alk
Represents a phenyl group;¹⁷Is an alkyl group having 11 to 21 carbon atoms
Or an alkenyl group. In the formula (7), R¹⁸, R ¹⁹as well as
R²⁰At least one of which is an alkyl having 11 to 21 carbon atoms;
A carbonyl group having a carbonyl group or an alkenyl group;
The remainder indicates a hydrogen atom. )
The hair cosmetic composition according to any one of claims 1 to 3.