JPH07258027A - Makeup cosmetic - Google Patents

Abstract

PURPOSE:To obtain a makeup cosmetic excellent in spreadability and having smooth feeling and long lasting effect when applied on the skin. CONSTITUTION:This makeup cosmetic is obtained by compounding a spherical powder of an organosiloxane elastomer having an average particle diameter of 1.0-15.0mu and perfluoropolyether.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a makeup cosmetic composition, and more particularly to a makeup cosmetic composition having a smooth usability and a good makeup lasting property.

[0002]

2. Description of the Related Art Makeup cosmetics come in various forms and types such as solid foundations containing powder and oil, solid eye shadows, oil foundations, lipsticks and the like. There are also emulsification foundations based on emulsification systems, but all of them are mostly made of inorganic powders such as talc, kaolin, iron oxide, titanium oxide, titanium, mica-based pearl pigments, and organic pigments such as nylon, cellulose and tar pigments. It is characterized by including. These makeup cosmetics are usually
5 for the purpose of preventing powderiness and giving a moist feel
Oil content up to about 0% by weight is blended. As this oil, a makeup cosmetic using perfluoropolyether having a low surface tension has a moist feel without a powdery feel and is widely used because it has a long makeup feel. In terms of feeling of use such as lightness and smoothness, it was still unsatisfactory.

On the other hand, an organopolysiloxane elastomer spherical powder having an average particle diameter of 1 to 15 μm has recently been developed as a powder for cosmetics which has a smooth rubbed feel and does not give an uncomfortable feeling or irritation to the skin (special feature). Kaihei 2-243612, Japanese Patent Publication No. 4-17162, Japanese Patent Publication No. 4-664
No. 46), it is expected to be applied to various products due to its preferable characteristics, but its development has been left as a future subject. The present invention has been made in view of such conventional circumstances, and an object thereof is to provide a makeup cosmetic that has excellent usability such as lightness and smoothness of spread, and a refreshing feeling, and yet has good makeup lasting. And

[0004]

That is, the present invention is characterized by containing an organopolysiloxane elastomer spherical powder having an average particle diameter of 1.0 to 15.0 μm and perfluoropolyether. Makeup cosmetics.

The structure of the present invention will be described below. The perfluoropolyether used in the present invention is not particularly limited as long as it has water repellency and oil repellency and is a non-volatile liquid at room temperature (about 25 ° C.). Commercially available products of these perfluoropolyethers include those represented by the following general formula (I):

[0006]

[Chemical 1]

[Wherein R ₁ , R ₂ , R ₃ , R ₄ and R ₅ are the same or different and each represents a fluorine atom, a perfluoroalkyl group or an oxyperfluoroalkyl group, p,
q and r are 0 giving a molecular weight of 500-100,000
Indicates the above integer. However, p = q = r = 0 does not hold. ] The perfluoropolyether represented by these is mentioned. Further, among these, perfluoropolyethers having a viscosity of 5 to 5000 cSt are preferable, and these are, for example, the following general formula (II):

[0008]

[Chemical 2]

[Wherein, m and n are molecular weights of 500 to 1
It represents an integer of 1 or more that gives 50,000, and n / m is 0.
2 to 2.0. ] Fomblin HC-04 represented by
The same HC-25 and the same HC-R (above, manufactured by Montefluos)
Or the following general formula (III):

[0010]

[Chemical 3]

[Wherein l is 4 to 500. ] Denumham S-20, S-65, S-100, and S-200 (manufactured by Daikin Industries, Ltd.) represented by the above are commercially available. Of these, fomblin represented by the general formula (II) is particularly preferable.

In the present invention, the blending amount of perfluoropolyether is 1.0 to 40.0% by weight, particularly 2.0 to 3%.
0.0 wt% is preferred. If the blending amount is less than 1.0% by weight, a moist feel is not obtained, and if it exceeds 40.0% by weight, a caking phenomenon or "shine" occurs, which is not preferable.

Oils other than the above-mentioned perfluoropolyether can be added to the makeup cosmetic of the present invention. Examples of such oils include liquid paraffin, squalane, petrolatum, polyisobutylene, microcrystalline wax, isopropyl myristate, myristyl octyldodecanol, di- (2-ethylhexyl) succinate, neopentyl glycol diisooctanoate, monostearin. Acid glycerin, isostearic acid triglyceride, coconut oil fatty acid triglyceride, castor oil, ethanol, octyldodecanol, hexadecyl alcohol, cetyl alcohol, oleyl alcohol, stearyl alcohol, polyethylene glycol, lauric acid, palmitic acid, oleic acid,
Examples include stearic acid, isostearic acid, lanolin, beeswax, hydrocarbons such as olive oil, esters, glycerides, lower alcohols, higher alcohols, polyhydric alcohols, higher fatty acids, and organopolysiloxane fluids. The total amount of oil, which is a combination of perfluoropolyether and other oil, is 1.0 to 10% of the total amount of the cosmetic.
50.0% by weight is preferred.

The average particle size used in the present invention is 1.0 to 1
The 5.0 μm organopolysiloxane elastomer spherical powder is a component necessary for smoothing the feel of application of the makeup cosmetic composition of the present invention to the skin and improving usability such as lightness of spread, refreshingness and softness. Is.

The type of curable organopolysiloxane composition used as the raw material for the organopolysiloxane elastomer spherical powder is not particularly limited, and the silicon atom-bonded hydrogen atom-containing diorganopolysiloxane is added in the presence of a platinum catalyst. Addition reaction-curable organopolysiloxane that cures by an addition reaction and an organopolysiloxane composition having a silicon atom-bonded vinyl group; a diorganopolysiloxane having hydroxyl groups at both ends of the molecular chain and a diorganopolysiloxane having a silicon atom-bonded hydrogen atom A condensation-reaction-curable organopolysiloxane composition which is cured by dehydrogenation in the presence of an organotin compound; a diorganopolysiloxane having hydroxyl groups at both terminals of a molecular chain and a hydrolyzable organosilane are organotin compounds or Conduct condensation reaction in the presence of titanate esters A condensation reaction-curing organopolysiloxane composition that undergoes conversion (wherein dehydration, dealcoholization, deoxime, deamine, deamidation, decarboxylic acid, and deketone are exemplified as the condensation reaction); by an organic peroxide catalyst Examples thereof include a peroxide-curable organopolysiloxane elastomer composition which is heat-curable; and a high-energy ray-curable organopolysiloxane composition which is cured by γ-ray, ultraviolet ray or electron irradiation. An addition reaction-curable organopolysiloxane composition is preferable from the viewpoint of high curing speed and excellent curing uniformity. Particularly preferable as such an addition reaction-curable organopolysiloxane composition is (A) an organopolysiloxane having at least two lower alkenyl groups in one molecule, and (B) at least two silicas in one molecule. It is composed of an organopolysiloxane having hydrogen atoms bonded to elementary atoms and a platinum-based catalyst (C).

Other organic groups bonded to the silicon atom of the organopolysiloxane which is the main ingredient of the curable organopolysiloxane composition described above include a methyl group, an ethyl group,
Alkyl groups such as propyl group, butyl group, octyl group; 2-phenylethyl group, 2-phenylpropyl group,
Substituted alkyl group such as 3,3,3-trifluoropropyl group; aryl group such as phenyl group, tolyl group, xylyl group; substituted monovalent hydrocarbon group having epoxy group, carboxylic acid ester group, mercapto group, etc. Is exemplified.
The organopolysiloxane elastomer spherical powder is obtained by adding the above-mentioned addition reaction curable, condensation reaction or peroxide curable organopolysiloxane composition to a nonionic surfactant, anionic surfactant, cationic surfactant or amphoteric surfactant. It is obtained by mixing with water in the presence of a surface active agent such as an agent, uniformly mixing with a homomixer, colloid mill, homogenizer, propeller type mixer, etc., and then releasing in hot water at 50 ° C or higher to cure and dry. Method: A method obtained by directly spraying an addition reaction-curable, condensation reaction-curable or peroxide-curable organopolysiloxane composition in a hot air stream to cure it; and irradiating the energy ray-curable organopolysiloxane composition with high energy. To obtain a powder by spraying and curing with an addition reaction; addition reaction curing type, condensation reaction curing type, peroxide curing type or high The Energy curable organopolysiloxane composition which is cured under high-energy radiation,
It can be obtained by a method of pulverizing with a known pulverizer such as a ball mill, an atomizer, a kneader or a roll mill to obtain a powder. From the viewpoint of obtaining spherical powders with uniform particle size and small size, addition reaction-curable, condensation-reactive, and peroxide-curable organopolysiloxane compositions can be used as nonionic surfactants, anionic surfactants, and cationic surfactants. Agent or a surfactant such as an amphoteric surfactant is mixed with water and homogenized with a homomixer, colloid mill, homogenizer, propeller mixer, etc., and then released into hot water at 50 ° C or higher for curing. The method of obtaining by drying is preferable.

The details of this component are described in JP-B-4-66446, JP-A-2-243612 and JP-B 4-1.
7162, and examples of commercially available products include Trefil E-506C (Toray Dow Corning
Silicone Co., Ltd. product name). The average particle size of this component is 1.0 to 15.0 μm, preferably 1.0.
It is necessary for the makeup cosmetic of the present invention to have smoothness and softness, and a healthy and natural color feeling to be ˜10.0 μm. If it is less than 1.0 μm, smoothness and softness are not felt, and if it exceeds 15.0 μm, it is rough.

In the present invention, the blending amount of the organopolysiloxane elastomer spherical powder is 1.0 to 30.0% by weight, preferably 1.0 to 20.0% by weight. If the blending amount is less than 1.0% by weight, the effect of improving usability is small and 3
If it exceeds 0.0% by weight, the adhesion to the skin is poor.

The makeup cosmetic of the present invention may contain powders other than the above-mentioned organopolysiloxane elastomer spherical powders. Examples of such powder include the following inorganic pigments and organic pigments.

Examples of the inorganic pigment include talc, kaolin, mica, sericite, silica, magnesium silicate, calcium silicate, aluminum silicate, clay mineral powder such as bentonite and montmorillonite, alumina, barium sulfate, dibasic calcium phosphate and carbonic acid. Calcium, hydrated iron oxide, hydroxyapatite, titanium oxide, particle size 0.
Fine particle titanium oxide of 1 μm or less, zirconium oxide, zinc oxide, hydroxyapatite, iron oxide, iron titanate,
Loess, mango violet, cobalt violet,
Examples thereof include chromium hydroxide, chromium oxide, cobalt oxide, cobalt titanate, cobalt titanate, dark blue, ultramarine blue, titanium oxide coated mica, titanium oxide coated talc, and composite pigments obtained by combining two or more of these.

As the organic pigment used in the present invention, polyester, methyl methacrylate resin, cellulose, 12 nylon, 6 nylon, a copolymer of styrene and acrylic acid, polypropylene, vinyl chloride, nylon powder,
Polyethylene powder, benzoguanamine powder, tetrafluoroethylene powder, boron nitride, fish scale foil,
Examples include laked tar-based dyes, laked natural dyes, and composite pigments in which an inorganic pigment and an organic pigment are combined.

The inorganic pigment and the organic pigment used in the present invention may be treated by a hydrophobic treatment. The hydrophobic treatment further improves the makeup lasting properties such as water resistance, sweat resistance, and sebum resistance without color separation. Examples of the hydrophobizing agent include organic compounds such as dextrin fatty acid ester, metal soap, silicone compound, and dibenzylidene sorbitol. A conventionally known method may be used as a method for carrying out the hydrophobic treatment using these hydrophobic treatment agents. For example, JP-A-62-205165 and JP-B-61-5.
8499, JP-B-56-43264, JP-A-56-16404, JP-A-59-76009, JP-A-60-163973, JP-A-63-
Examples thereof include powders obtained by the methods described in JP 113081 A, JP 63-113082 A, and the like.

In the makeup cosmetic of the present invention, the compounding amount of the entire powder is 50.0 to 10% of the total amount of the makeup cosmetic.
99.0% by weight is preferred.

To obtain the makeup cosmetic of the present invention,
It can be obtained by uniformly dispersing and blending a powder containing the organopolysiloxane elastomer spherical powder and an oil containing the perfluoropolyether.

If necessary, the makeup cosmetic composition of the present invention may further contain water, a surfactant, a thickener, a preservative, a fragrance and the like. The makeup cosmetic of the present invention is
For example, it can be used as a foundation, blusher, eye shadow, white powder and the like.

[0026]

EXAMPLES The present invention will now be described with reference to examples. In the examples, the compounding amount is% by weight. Example 1 Powdery foundation (1) Remaining amount of talc (2) Sericite 15.0% by weight (3) Mica 20.0 (4) Titanium oxide 10.0 (5) Color pigment 5.0 (6) Trefil E- 506C 5.0 (7) Dimethylpolysiloxane 5.0 (8) Fomblin 10.0 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] (1) and (5) are mixed with a blender. Add (2), (3), (4), (6) to this and mix well, then add (7), (8), (9) and after toning, add (10). Spray and mix evenly. After crushing this with a crusher, it is passed through a sieve and compression-molded into an inner plate.

Example 2 Powdery foundation (1) Remaining amount of talc (2) Sericite 15.0% by weight (3) Mica 10.0 (4) Titanium oxide 10.0 (5) Color pigment 5.0 (6) Trefil E-506C 30.0 (7) Dimethylpolysiloxane 10.0 (8) Fomblin 5.0 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] The respective components were mixed in the same manner as in Example 1 to obtain a powdery foundation.

Example 3 Dual-use foundation (1) Silicone-treated talc residual amount (2) Silicone-treated sericite 10.0 wt% (3) Silicone-treated mica 30.0 (4) Silicone-treated titanium oxide 10.0 (5) Silicone-treated color pigment 5.0 (6) Trefil E-506C 10.0 (7) Dimethylpolysiloxane 5.0 (8) Fomblin 5.0 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] The components were mixed in the same manner as in Example 1 to obtain a dual-use foundation.

Example 4 Dual-use foundation (1) Remaining amount of silicone-treated talc (2) Silicone-treated sericite 15.0% by weight (3) Silicone-treated mica 20.0 (4) Silicone-treated titanium oxide 10.0 (5) Silicone-treated color pigment 5.0 (6) Trefil E-506C 5.0 (7) Dimethylpolysiloxane 2.0 (8) Fomblin 30.0 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] The components were mixed in the same manner as in Example 1 to obtain a dual-use foundation.

Example 5 Powdery Foundation (1) Remaining amount of talc (2) Sericite 10.0 wt% (3) Mica 5.0 (4) Titanium oxide 10.0 (5) Color pigment 5.0 (6) Trefil E-506C 40.0 (7) Dimethylpolysiloxane 14.5 (8) Fomblin 0.5 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] The respective components were mixed in the same manner as in Example 1 to obtain a powdery foundation.

Example 6 Dual-use foundation (1) Silicone-treated talc residual amount (2) Silicone-treated sericite 5.0% by weight (3) Silicone-treated mica 20.0 (4) Silicone-treated titanium oxide 10.0 (5) Silicone-treated color pigment 5.0 (6) Trefil E-506C 0.5 (7) Dimethylpolysiloxane 1.0 (8) Fomblin 45.0 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] The components were mixed in the same manner as in Example 1 to obtain a dual-use foundation.

Comparative Example 1 Powdery Foundation (1) Remaining amount of talc (2) Sericite 15.0 wt% (3) Mica 20.0 (4) Titanium oxide 10.0 (5) Color pigment 5.0 (6) Trefil E-506C 5.0 (7) Dimethylpolysiloxane 5.0 (8) Squalane 10.0 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] The respective components were mixed in the same manner as in Example 1 to obtain a powdery foundation.

Comparative Example 2 Foundation for dual use (1) Remaining amount of silicone-treated talc (2) Silicone-treated sericite 10.0% by weight (3) Silicone-treated mica 30.0 (4) Silicone-treated titanium oxide 10.0 (5) Silicone-treated color pigment 5.0 (6) Spherical nylon 10.0 (7) Dimethylpolysiloxane 5.0 (8) Fomblin 5.0 (9) Preservative proper amount (10) Perfume proper amount

[Production Method] The components were mixed in the same manner as in Example 1 to obtain a dual-use foundation.

Next, with respect to the cosmetics obtained in Examples 1 to 6 and Comparative Examples 1 and 2, lightness of spreading, smooth feeling,
The fit, makeup hold (water repellency) and makeup hold (oil repellency) were evaluated. For the evaluation, 10 persons were asked to perform a 5-step evaluation as shown in Table 1 below, and the average value was used to display the following evaluation results.

[0043]

[Table 1] ─────────────────────────────────── Evaluation items 1 2 3 4 5 ──── ─────────────────────────────── Extending lightness Heavy Heavily Medium Fair Light Mild Light Smooth Smooth Fair Fair Fair Fair There is no fit Somewhat normal Somewhat There is makeup makeup (water repellency) Good Somewhat good Fair Somewhat bad Poor makeup makeup (oil repellency) Good Somewhat good Normal Somewhat bad Bad ────────────── ─────────────────────

Display of evaluation results ○: 4.5 or more △: 3.0 or more and less than 4.5 ×: 1.5 or more and less than 3.0 xx: less than 1.5

Table 2 shows the results based on the above evaluation results.

[0046]

[Table 2] ─────────────────────────────────── Makeup sticky sample Lightness of smoothness Smooth fit ────────── Water and oil repellency ─────────────────────────────────── Example 1 ○ ○ ○ △ △ Example 2 ○ ○ △ △ △ Example 3 ○ ○ ○ ○ △ Example 4 △ ○ △ ○ ○ Example 5 ○ ○ △ △ × Example 6 △ △ △ ○ ○ ─── ──────────────────────────────── Comparative Example 1 ○ ○ ○ × × × × Comparative Example 2 ○ × × ○ △ △ ───────────────────────────────────

[0047]

As described above, the makeup cosmetic composition of the present invention has good spreadability when rubbed on the skin, has a refreshing feeling of use, and has good makeup lasting.

Claims (3)

[Claims] 1. A makeup cosmetic composition comprising an organopolysiloxane elastomer spherical powder having an average particle diameter of 1.0 to 15.0 μm and perfluoropolyether. 2. The blending amount of the organopolysiloxane elastomer spherical powder having an average particle diameter of 1.0 to 15.0 μm is 1.0 to 30.0% by weight, and the blending amount of perfluoropolyether is 1.0. ~ 40.0% by weight.
Makeup cosmetics listed. 3. An organopolysiloxane elastomer spherical powder having an average particle diameter of 1.0 to 15.0 μm is compounded in an amount of 1.0 to 20.0% by weight, and a perfluoropolyether is compounded in an amount of 2.0. 3 to 30.0% by weight.
Makeup cosmetics listed.