JP2002029914A - Cosmetic for nail polishing - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a cosmetic for nail polishing having improved usability, excellent polishing and protecting effect on nails and excellent stability with time. SOLUTION: This cosmetic for nail polishing comprises a lower alcohol of component (A), a solid oil of component (B) and powder of component (C).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a nail polish cosmetic, and more particularly, to a nail having good usability, excellent nail polish effect, excellent nail protection effect, and excellent temporal stability. Related to brushing cosmetics.

[0002]

2. Description of the Related Art Conventionally, a nail polish cloth or a nail polish prop made of genuine leather has been used to polish nails. In addition, there has been one that brings out the luster of nails by using a powdery abrasive.

[0003]

However, in the case of a nail polish cloth or a genuine leather nail polish prop, the polishing effect is weak, and a considerable amount of time is required for sufficient polishing. . In addition, the use of a powdery abrasive can bring out the luster of the nails, but may damage the surface of the nails, and there has been no method for preventing damage when brushing the nails. Therefore, the appearance of an item that can give gloss while taking care of nails has been desired.

[0004]

Under such circumstances, the present inventors have conducted intensive studies to solve the above-mentioned problems. As a result, the present inventors have found that the use of lower alcohols, solid oils and powders results in good usability. Thus, the present inventors have found that a nail polish cosmetic having excellent nail polish effect, nail protective effect, and excellent stability over time can be obtained, and the present invention has been completed. That is, the present invention has good usability by containing component (A) lower alcohol, component (B) solid oil, and component (C) powder, and further containing water and / or polyhydric alcohol. Excellent nail polish effect, nail protection effect,
The present invention also relates to a nail polish cosmetic having excellent stability over time.

[0005]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail.
As the lower alcohol of the component (A) used in the present invention, any one can be used as long as it is generally used for cosmetics, and is not particularly limited. Isopropyl alcohol, n
-Propyl alcohol, n-butyl alcohol and the like. These alcohols may be used alone or as needed.
More than one species can be used. The amount of component (A) is not particularly limited, but is preferably 5 to 90% by mass (hereinafter simply referred to as "%"), more preferably 30 to 80%. Within this range, it is possible to obtain a liquid component having excellent drying speed, polishing effect, and stability over time when polishing nails. It is more preferable to use ethyl alcohol or isopropyl alcohol in terms of usability and stability over time.

The solid oil of the component (B) used in the present invention is commonly used in cosmetics, and any oil that is a solid oil at normal temperature can be used.
Specifically, hydrocarbon waxes such as polyethylene wax and paraffin wax; mineral waxes such as ceresin wax and microcrystalline wax; plant waxes such as carnauba wax and candelilla wax; animal waxes such as beeswax; Esters, lauric acid, myristic acid, palmitic acid, stearic acid, higher fatty acids such as behenic acid, higher alcohols such as cetyl alcohol, stearyl alcohol, and behenyl alcohol, and silicone wax. One or more of these solid oils can be used as necessary. The amount of component (B) is not particularly limited,
Preferably it is 0.1 to 10%, more preferably 0.5 to 10%.
8%. Within this range, a material having good usability, excellent polishing effect, and excellent stability over time can be obtained. It is more preferable to use higher fatty acids such as stearic acid and behenic acid from the viewpoints of usability, polishing effect and stability over time.

The powder of the component (C) used in the present invention comprises:
Any one can be used as long as it is commonly used in cosmetics. Specifically, for example, talc, kaolin, mica, synthetic mica, sericite, calcium carbonate, magnesium carbonate, aluminum silicate, magnesium silicate , Aluminum magnesium silicate, zeolite, silica, silicon carbide, barium sulfate, titanium oxide, zinc oxide, magnesium oxide, aluminum oxide, boron nitride, nylon powder, polyethylene powder, polystyrene powder, methyl methacrylate powder, polytetrafluoroethylene Powders, wool powders, silk powders, urethane powders, silicon powders, crystalline cellulose, etc., composite powders of the above powders such as iron oxide-treated mica titanium, silica-containing titanium oxide, boron nitride-treated nylon powder, etc. Is, they are not limited in particular, may be used alone or in combination as required. These powders may be one or two of fluorine compounds, silicone compounds, metal soaps, lecithin, hydrogenated lecithin, collagen, hydrocarbons, higher fatty acids, higher alcohols, esters, waxes, waxes, surfactants and the like. Surface treatment may be performed using more than one kind. The amount of component (C) is not particularly limited, but is preferably 1
-20%, more preferably 3-15%. Within this range, a product excellent in usability and polishing effect and excellent in stability over time can be obtained. It is more preferable to use synthetic mica, sericite, or zeolite in terms of usability, polishing effect, and stability over time.

In the nail polish cosmetic of the present invention, water and / or a liquid polyhydric alcohol can be added in addition to the above essential components. By adding these, it is possible to reduce the burden on the nails and give a moist feeling after polishing. Any liquid polyhydric alcohol can be used as long as it is generally used for cosmetics. Specifically, 1,3-butylene glycol, propylene glycol, dipropylene glycol, glycerin, polyethylene glycol and the like can be used. And these components may be used as needed.
Species or two or more can be used. As the water, any water can be used as long as it is mainly composed of water or water, and examples thereof include purified water, lemon water, lavender water, rose water, hot spring water, and the like. One or more kinds can be used. The preferred amount of water is 5 to 50%, more preferably 5 to 3%.
0%. Within this range, the effect of reducing the load on the nail is sufficient, and a sufficient moist feeling can be obtained when the nail is brushed. The preferred blending amount of the liquid polyhydric alcohol is 1 to 20%, more preferably 5 to 10%. Within this range, a sufficient moisturizing effect can be obtained, the effect of reducing the load on the nails is sufficient, and good usability can be obtained.

[0009] In addition to the above-mentioned components, the nail polish cosmetics of the present invention may contain components which are added to ordinary cosmetics as required, for example, hydrocarbon oil, glyceride, ester oil,
Liquid oils such as silicone oils, semi-solid oils, coloring agents such as pigments and pearlescent agents, other water-soluble polymers, surfactants, beauty ingredients, humectants, antioxidants, preservatives, ultraviolet absorbers, fragrances, etc. Can be blended within a range that does not impair the effects of the present invention. The nail polish cosmetic of the present invention can be manufactured according to a usual cosmetic manufacturing method, and can be applied as a liquid, a gel, an emulsified, or the like.

[0010]

EXAMPLES Hereinafter, the effects of the present invention will be described in more detail with reference to examples, but the present invention is not limited to these examples.

Examples 1 to 11 and Comparative Examples 1 to 3 Nail polish cosmetics having the compositions shown in Table 1 were prepared and used.
The following methods were used to evaluate the gloss after polishing, the protective effect of nails, the speed at which the gloss appeared, and the stability over time. Table 1 also shows the results.

[0012]

[Table 1]

(Production method) The solid oils 3 and 4 dissolved at 90 ° C. are gradually poured into the aqueous solutions 1, 2, 7, and 8 and stirred with a despa. Thereafter, powders 5 and 6 are added, dispersed by Despa, and filled in a container to obtain a product.

(Evaluation Method and Judgment Criteria) Each sample was subjected to a use test by 40 specialized panels.
(A) Usability, (b) Gloss after polishing, (c) Nail protection effect was evaluated and rated on a scale of 7 based on the absolute evaluation of the following sensory property evaluation, and the total score of all panels for each sample was given. The average value was calculated from the following, and the determination was made according to the following four-step criteria.
(D) Regarding the evaluation of the glossing speed, the number of polishing times (one round trip was performed) using each sample was observed, and the gloss was observed. Each sample was evaluated and scored, and the average value was calculated from the sum of the scores of all the panels for each sample, and judged based on the following four-step criteria. Further, (e) the evaluation of the stability over time was performed by setting each sample in a constant temperature bath at 40 ° C. for one month, and then judged according to the following four-step criteria. The method of use was such that 0.05 ml of each sample was placed on a nail or nail polish prop and polished with the nail polish prop. Props for nail polish were made of genuine leather.

(Evaluation of sensory characteristics) Absolute evaluation Rating: Evaluation 6: Very good 5: Good 4: Somewhat good 3: Normal 2: Somewhat bad 1: Bad 0: Very bad Four-step judgment criteria Exceeding 5 points: Very Good (（) More than 3 points and 5 points or less: Good (（) More than 2 points and 3 points or less: Slightly poor (△) 2 points or less: Poor (X)

(Evaluation of glossing speed) Absolute evaluation Rating: Evaluation 6: Within 20 times 5: 21 to 30 times 4: 31 to 40 times 3: 41 to 50 times 2: 51 to 60 times 1: 61 to 70 times 0: 71 times or more 4 levels of judgment criteria Exceed 5 points: Very good (（) Exceed 3 points and 5 points or less: Good (（) Exceed 2 points and 3 points or less: Slightly poor (△) 2 Below the point: defective (×)

(Evaluation of stability over time) Four-step criterion A: Caking and gelling do not occur. ：: Almost no caking or gelling. Δ: Caking or gelling is slightly performed. ×: Gacking or gelling.

As can be seen from the results in Table 1, the nail polish cosmetics of Examples 1 to 11, which are the products of the present invention, are Comparative Examples 1 to 3.
As compared with, a product excellent in all of usability, gloss after polishing, protective effect of nails, glossing speed, and stability over time was obtained. In particular, Example 1 was excellent in all items, and the compounding amounts of the respective components were suitable.

[0019]

Industrial Applicability The nail polish cosmetic of the present invention has good usability, excellent nail polish effect and excellent nail protective effect.

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4C083 AA122 AB051 AB172 AB432 AC101 AC102 AC111 AC122 AC242 BB12 BB21 CC28 DD23 EE01 EE06

Claims (3)

[Claims] 1. A nail polish cosmetic comprising the following components (A) to (C): (A) a lower alcohol (B) a solid oil (C) powder. 2. The content of the following components (A) to (C) is as follows: (A) 5 to 90% by mass of lower alcohol (B) 0.1 to 10% by mass of solid oil (C) Powder 1 to 20% The nail polish cosmetic according to claim 1, wherein 3. The nail polish cosmetic according to claim 1, further comprising water and / or a polyhydric alcohol.