JP2002370945A - Hair cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a hair cosmetic that has excellent sense of use such as hair set retention (setting power), uniform application, ungreasy feeling, hair- redressing properties and no flaking (peeling of the hair-dressing components) with high temporal stability. SOLUTION: The hair cosmetic comprises (a) solid oil, (b) liquid oil, (c) 0.05-5 mass % of phospholipid and (d) 0.001-5 mass % of anionic surfactant where the total of the oil components is 5-30 mass % as the sum of the components (a) and (b), the proportion of the solid oil is 50-90 mass % in the whole oil components. In addition, the component (d) is one kind or two or more kinds of anionic surfactant selected from the salts polyoxyethylene alkyl ether phosphoric acids, alkyloylalkyl taurine and acylamino acids and these salts are one kind or two or more kinds of salts selected from potassium, sodium and triethanolamine.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention has a hair styling holding power (setting power), spreads well and can be applied uniformly, and has no stickiness or peeling of hair styling components during or after use, and has a good re-ability. The present invention relates to a hair cosmetic composition having excellent hair styling properties and excellent stability over time.

[0002]

2. Description of the Related Art Conventionally, hair liquids, hair milk, hair cream, hair wax, hair tics,
Pomades, blow lotions, hair mousses, hair sprays and the like have been used. As these hair styling components, film-forming components and oily components have been used.

[0003] As a composition using a film-forming component as a hair styling component, a combination of an anionic polymer compound and a cationic polymer compound (Japanese Patent Publication No. 62-7164).
Or a combination of an amphoteric polymer compound and a cationic polymer compound (Japanese Patent Publication No. 3-14805), and blending of an acrylic resin and a specific plasticizer such as sorbite fatty acid ester ethylene oxide adduct (Japanese Patent Application Laid-Open No. SHO 53-53). -9933
No. 8). However, hair styling products using these film-forming ingredients have a high hair styling retention (setting power), but have poor re-shaping properties, feel stiff after use, and peel off the film-forming ingredients (flaking). In some cases, the appearance of the hair was impaired. In addition, those using an oily component for the hair styling component have excellent re-styling properties, but have a specific luster (shininess) and are sticky when used.
There were disadvantages such as a weak hair styling retention effect and a heavy finish. Shininess, stickiness, and weakness of the hair styling retention effect are caused when a large amount of liquid oil or semi-solid oil is added to the oily component. In addition, when a large amount of solid oil is blended to enhance the hair styling retention effect and to reduce stickiness and shine during use, the elongation during use will increase, or the viscosity will increase over time, impairing usability. was there.

[0004] Therefore, it has a hair styling holding power (setting power), spreads well, does not have stickiness or peeling of hair styling components during or after use (flaking), is excellent in re-hair styling properties, and has stability over time. It has been desired to develop an excellent hair cosmetic.

[0005]

DISCLOSURE OF THE INVENTION The present invention has a hair styling holding power (setting power), spreads well and can be applied uniformly, and has no stickiness or peeling of hair styling components during or after use (flaking). It is an object of the present invention to provide a hair cosmetic composition which is excellent in re-styling properties and excellent in stability over time.

[0006]

Means for Solving the Problems The inventors of the present invention have conducted intensive studies to solve the above problems, and as a result, have found that a specific amount of a solid oil, an oil component, a phospholipid, and an anionic surfactant are combined. As a result, they have found that the above problems can be solved, and have completed the present invention.

That is, the present invention provides the following components (a) solid oil component, (b) oily component, (c) 0.05 to 5% by mass of phospholipid, and (d) anionic surfactant 0.001 to 5 % Of the total oil component, which is the total amount of the component (a) and the component (b), is 5 to 30% by mass, and the proportion of the solid oil component of the component (a) in the total oil component is It is a hair cosmetic which is 50 to 90% by mass. Also preferably, the anionic surfactant of the component (d) is one or two or more anionic surfactants selected from polyoxyethylene alkyl ether phosphate, alkylloylalkyl taurine, and salts of acylamino acids. And their salts are hair cosmetics which are one or more salts selected from potassium, sodium and triethanolamine.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in more detail.
The solid oil component (a) used in the present invention is included for the purpose of imparting a hair styling holding power (setting power) and suppressing stickiness during and after use. The solid oil component (a) used in the present invention is not particularly limited as long as it is a solid oil at ordinary temperature and is usually used for cosmetics, and may be a hydrocarbon, a wax, an oil or fat, a high-grade oil, or the like. Fatty acids and higher alcohols can be used. Specifically, for example, solid paraffin wax, ceresin wax, microcrystalline wax, cocoa butter, palm oil, beef tallow, carnauba wax, candelilla wax, montan wax, mocrow, gay wax, beeswax, stearic acid, lauric acid, myristic acid , Behenic acid, cetyl alcohol, stearyl alcohol, cetostearyl alcohol, lauryl alcohol, propylene glycol distearate, and stearyl-modified polysiloxane. One or more of these solid oils can be appropriately selected and used as necessary. Among these, carnauba wax, beeswax, cetyl alcohol, stearyl alcohol, and cetostearyl alcohol are preferable in order to obtain more hair-styling holding power (setting power).

The proportion of the solid oil component (a) used in the present invention in the total oil component is 50 to 90% by mass.
(Hereinafter simply abbreviated as%), preferably 55 to 55%.
85%. If the proportion of the total oil component is less than 50%, the hair styling holding power (setting power) cannot be sufficiently obtained, and the hair becomes sticky. On the other hand, when the proportion of the total oil component exceeds 90%, the elongation during use becomes heavy, and the stability with time such as thickening with time deteriorates.

The oily component of the component (b) used in the present invention is contained for the purpose of imparting a hair styling-retaining effect, especially a hair styling property. By containing the solid oil component (a) in a specific ratio, excellent effects such as better hair re-shaping properties and non-sticky feeling can be obtained. The oil component of the component (b) is not particularly limited as long as it is generally used for cosmetics, and may be any of paste-like liquids such as hydrocarbon oils, higher fatty acids, higher alcohols, oils and fats, ester oils, and silicone oils. Can also be used. One or more of these oil components can be appropriately selected and used as necessary.

The total amount of the oil component, which is the total amount of the solid oil component (a) and the oil component (b) used in the present invention, is 5 to 30%, preferably 7 to 25%. is there. If it is less than 5%, excellent re-shaping properties cannot be obtained sufficiently,
%, The elongation during use becomes heavy, and the stability over time deteriorates.

The phospholipid of the component (c) used in the present invention is contained as an emulsifier for hair cosmetics.
In particular, even in an emulsified system having a high solid oil content, an emulsified product having excellent stability over time, good elongation at the time of use and excellent use feeling can be obtained. Specific examples of the phospholipid of the component (c) used in the present invention include phosphatidylcholine, phosphatidylethanolamine, phosphatidylserine, phosphatidylglycerol, phosphatidylinositol, sphingolipid, and the like, and compositions containing these. That is, soybean phospholipid, egg yolk phospholipid, or a hydrogenated product thereof can be exemplified. One or two or more of these phospholipids can be appropriately selected and used as necessary. Among these, hydrogenated soybean phospholipids and hydrogenated egg yolk phospholipids are preferred in order to obtain excellent temporal stability and feeling of use.

The content of the phospholipid of the component (c) used in the present invention is 0.05 to 5%, preferably 0.1 to 5%.
~ 3%. If it is less than 0.05%, the stability with time deteriorates, and if it exceeds 5%, stickiness is felt during use, which is not preferable.

The anionic surfactant of the component (d) used in the present invention is contained as an emulsifier for hair cosmetics. Stability over time in an emulsified system having a high oil content is synergistically improved. The anionic surfactant of the component (d) used in the present invention is not particularly limited as long as it is generally used in cosmetics. Specifically, alkyl sulfates, polyoxyethylene alkyl sulfates, Alkyl amide sulfate, alkyl sulfonate, fatty acid salt, hydroxy fatty acid salt, alkyl ester phosphate,
Examples thereof include an alkyl ether phosphate, a polyoxyethylene alkyl ether phosphate, an acyl amino acid salt, an alkyl ether carboxylate, and an alkylloylalkyl taurate. One or more of these anionic surfactants can be appropriately selected and used as necessary. Among these, in order to obtain more excellent stability over time, polyoxyethylene alkyl ether phosphoric acid, alkylloylalkyl taurine, salts of acylamino acids sodium, potassium, and triethanolamine are preferable, and a sodium salt is particularly preferable. preferable. Further, the alkyl chain length of the polyoxyethylene alkyl ether phosphate is particularly preferably one having 10 to 22 carbon atoms, and the polyoxyethylene chain length is preferably 1 to 20 mol. The alkylloyl group of the alkylloylalkyltaurine salt preferably has 10 to 22 carbon atoms, and the alkyl group preferably has 1 to 5 carbon atoms. The acyl group of the acyl amino acid salt preferably has 10 to 22 carbon atoms, and the amino acid is preferably glutamic acid.

The content of the anionic surfactant of the component (d) used in the present invention is 0.001 to 5%, preferably 0.01 to 3%. If it is less than 0.001%, the effect of improving the stability over time is not sufficient, and if it exceeds 5%, the emulsion stability may be impaired and stickiness may be felt.

The hair cosmetic composition of the present invention contains, in addition to the above essential components, an aqueous component,
Surfactants other than those described above, powders, water-soluble polymers, ultraviolet absorbers, antioxidants, preservatives, fragrances, various agents and the like can be blended as long as the effects of the present invention are not impaired. The production method is usually a method for producing a cosmetic, and is not particularly limited.

The hair cosmetic composition of the present invention can be used for hair milk, hair cream, hair wax, hair mousse, hair color and the like.

[0018]

The present invention will be described in more detail with reference to the following examples, which should not be construed as limiting the invention thereto.

Examples 1 to 9 and Comparative Examples 1 to 8: Hair Milk Hair milk was prepared according to the compositions shown in Tables 1 and 2 below and the following production method. The obtained hair milk is subjected to (1) stability over time, (2) feeling of use (hair keeping effect (setting power), uniformity of application, non-stickiness, re-shaping property, non-flaking (peeling of hair styling component)) The evaluation items were evaluated by the following methods, and the results are shown in Tables 1 and 2.

[0020]

[Table 1]

[0021]

[Table 2]

A: Components 1 to 7 are dissolved and mixed at 80 ° C. B: Components 9 to 12 are heated to 80 ° C., added to A, mixed and emulsified. C: After cooling, component 8 was added to obtain hair milk.

[Evaluation Item (1) Method for Evaluating Stability Over Time,
Judgment Method] The viscosity change of the sample after standing for one month in a thermostat at 40 ° C. and 5 ° C. was judged according to the following (criterion A).

(Criterion A) ：: no change in viscosity is observed. ：: slight change in viscosity is observed. △: change in viscosity is observed, impairing usability.

[Evaluation Item (2) Evaluation Method and Judgment Method of Usability] Human hair wigs (wigs) were dried after treatment with a commercially available normal type shampoo and rinse. next,
5 g of each of the samples of Examples 1 to 9 and Comparative Examples 1 to 8 was applied to the hair of a human hair wig and dried. (A) Hair holding effect (setting power), (b) Uniformity of application, (c) )
The non-stickiness and (d) re-styling properties were evaluated. Finally, these wigs were subjected to combing (combing) five times to evaluate (e) absence of flaking (peeling of hair-styling components). These evaluations were carried out by five expert evaluators, and evaluated according to the following (B) five-point evaluation criteria, and the average score was determined according to (criterion C).

(B) Five-point evaluation criteria (Evaluation) (Evaluation) 5 points: Very good 4: Good 3 points: Normal 2 points: Bad 1 point: Very poor (Criteria C) (Judgment) ◎: Average point of 4.5 points or more: Average point of 3.5 points or more and less than 4.5 points Δ: Average point of 2.5 points or more and less than 3.5 points ×: Average point of less than 2.5 points

As is clear from the results shown in Tables 1 and 2, the hair milks of Examples 1 to 9 of the product of the present invention have stability over time and feeling of use (maintaining hair styling) as compared with the hair milks of Comparative Examples 1 to 8. It was excellent in effect (setting power), uniformity of application, non-stickiness, re-shaping properties, and non-flaking (peeling of hair-styling components).

[0028]

(Production method) A: Components 1 to 8 are dissolved at 80 ° C. B: Components 9 to 13 are heated to 80 ° C., added to A, mixed and emulsified. C: B was cooled and components 14 to 15 were added to obtain a hair cream.

The hair cream of Example 10 obtained as described above has stability over time, a feeling of use (hair-keeping effect (setting power), uniformity of application, non-stickiness, re-shaping property,
It was excellent in absence of flaking (peeling of the hair styling component).

[0031]

As described in detail above, the hair cosmetic composition of the present invention has a feeling of use (hair holding effect (setting power), uniformity of application, non-stickiness, re-shaping property, non-flaking (hair shaping component) And excellent stability over time, and had excellent quality as a hair cosmetic.

Continued on front page F-term (reference) 4C083 AA081 AA082 AA121 AB032 AC021 AC071 AC072 AC122 AC241 AC301 AC391 AC661 AC781 AC791 AC792 AC901 AC902 AD092 AD161 AD571 AD572 BB05 BB12 BB21 BB36 BB41 BB43 BB25 EE31

Claims (2)

[Claims] 1. The following components (a) to (d) (a) solid oil component (b) oily component (c) phospholipid 0.05 to 5% by mass (d) anionic surfactant 0.001 to 0.001 5% by mass, and the total amount of the oily component, which is the total amount of the components (a) and (b), is 5 to 30% by mass, and the proportion of the solid oil component (a) in the total oily component Is 50 to 90% by mass
Hair cosmetics, characterized in that: 2. Component (d) is polyoxyethylene alkyl ether phosphoric acid, alkylloylalkyl taurine,
And one or more anionic surfactants selected from salts of acylamino acids, and those salts are one or more salts selected from potassium, sodium, and triethanolamine. The hair cosmetic according to claim 1, wherein