JP3280062B2 - Water / oil repellent powder and cosmetics containing it - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention has excellent water and oil repellency,
The present invention relates to a powder for cosmetics which does not lose makeup, has good elongation on the skin, and has a good feel upon use, and a cosmetic containing the same.

[0002]

2. Description of the Related Art Cosmetics containing powders include makeup cosmetics such as foundations, white powders, blushers, eye shadows, eye blows, and the like, body cosmetics such as body powders and baby powders. Are commercially available. Cosmetics containing these powders for cosmetics are required to have good cosmetic properties such as good stretch on the skin, good use feeling such as smoothness, and little change in makeup due to sebum.

[0003] In recent years, powders have been treated with fluorine compounds for the purpose of preventing makeup collapse due to sebum or the like, and have been used for water repellency.
It has been proposed to impart oil repellency (Japanese Unexamined Patent Publication No.
167209, JP-A-62-275074, JP-A-1-180811, U.S. Pat. No. 3,632,744).

[0004] However, these water- and oil-repellent powders have a drawback that the smoothness during use becomes extremely poor as compared to before the treatment with a fluorine compound. Therefore,
It has been desired to provide a cosmetic powder having both excellent oil repellency and smooth feel.

[0005]

Under these circumstances, the present inventors have conducted intensive studies and as a result, have found that the above-mentioned problems can be solved by subjecting powder to surface treatment by a specific method. completed.

That is, the present invention provides the following (a)
It is intended to provide a water-repellent / oil-repellent powder obtained by performing a surface treatment with the agent and the agent (b).

(A) agent: hydrogenated lecithin, aluminum salt (Al), magnesium (Mg) salt, calcium (Ca) salt, zinc (Zn) salt of hydrogenated lecithin;
One or more selected from zirconium (Zr) salts and titanium (Ti) salts; (b) agent: the following compounds (b-1), (b-2), and (b-
One or two selected from the group consisting of 3) and (b-4)
More than species.

[0008] The powder used in the present invention (the one not subjected to the surface treatment with the agent (a) and the agent (b); hereinafter, referred to as "raw powder") is not particularly limited. However, for example, silicic acid, silicic anhydride, magnesium silicate, talc, sericite, mica, kaolin, montmorillonite, clay, bentonite, titanium oxide film mica (titanium mica), bismuth oxychloride, boron nitride, zirconium oxide, oxidation Magnesium, zinc oxide, titanium oxide, lower titanium oxide, aluminum oxide,
Inorganic powders such as calcium sulfate, barium sulfate, magnesium sulfate, calcium carbonate, magnesium carbonate, red iron oxide, black iron oxide, yellow iron oxide, ultramarine, navy blue, chromium oxide, chromium hydroxide, calamine, carbon black, and composites thereof A polyamide, a polyethylene, a polypropylene, a polystyrene, a polyurethane, a vinyl resin, a urea resin, a melamine resin, an epoxy resin, a polycarbonate resin, a divinylbenzene / styrene copolymer, a silk powder, a cellulose, a metal soap, a tar pigment and a lake pigment thereof. And organic powders such as natural pigments; composites of these inorganic powders and organic powders. These powders are used alone or in combination of two or more. The shape of the raw powder is not particularly limited, and a flat, massive, flaky, spherical powder or the like can be used regardless of the presence or absence of pores. Particularly preferred. The primary particle diameter of the raw powder is not particularly limited as long as the outer shape of the powder is kept, but from the viewpoint of feeling of use, it is 0.01 to
80 μm, particularly preferably 0.1 to 20 μm.

The hydrogenated lecithin of the agent (a) used for the surface treatment of the raw powder is obtained by hydrogenating natural or synthetic lecithin obtained from egg yolk, soybean, corn, rapeseed, and the like. Is obtained,
Those having an iodine value of 30 or less are desirable. Here, lecithin is not limited to phosphatidylcholine in structure, but refers to phospholipids and neutral fats contained in egg yolk, soybean, corn, rapeseed and the like such as phosphatidylethanolamine, phosphatidylserine, and phosphatidylinositol. Examples of the agent (a) include Al salt, Mg salt, Ca salt, Zn salt, Zr salt and Ti salt of these hydrogenated lecithins. These hydrogenated lecithins and metal salts thereof can be used alone or in combination of two or more.

Among the agents (b) used in the present invention, examples of the compound (b-1) include the following compounds.

[0011]

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The compound (b-2) includes, for example, the following compounds.

[0013]

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The compound (b-3) includes, for example, the following compounds.

[0015]

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The compound (b-4) includes, for example, the following compounds.

[0017]

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In the surface treatment method of the raw powder for obtaining the water- and oil-repellent powder of the present invention, (a) agent and (b)
The agents may be used at the same time, or the raw powder may be surface-treated with the agent (a) first, then the surface treatment with the agent (b), or vice versa. Good. Of these, the inner layer of the water / oil repellent powder obtained by performing the surface treatment with the agent (a) and then the surface treatment with the agent (b) is the agent (a) and the outer layer is the agent (b). The feeling in use is good, and particularly preferred.

The treatment amount of the agent (a) with respect to the raw powder is preferably 0.05 to 20% by weight, more preferably 0.5 to 20% by weight.
15% by weight. If it is less than 0.05% by weight, the surface treatment effect is not sufficient, and if it exceeds 20% by weight, the treatment effect is not so improved, so that there is not much benefit from the viewpoint of economy. The processing amount of the agent (b) to the raw powder is 0.01 to 30% by weight, more preferably 0.5 to 30% by weight.
１５15% by weight. If it is less than 0.01% by weight, sufficient water resistance and oil resistance cannot be obtained, and if it exceeds 30% by weight, the feeling in use becomes poor, which is not preferable.

The surface treatment method of the raw powder with the agent (a)
There is no particular limitation, and either a dry method using a known direct treatment or a wet method using an appropriate solvent can be used.
Of these, the dry method is a simple and effective method,
According to this method, the surface of the powder can be easily adjusted to (a) by stirring and mixing the agent (a) and the raw powder, or by mixing the agent (a) and the raw powder and then grinding them together. ) Agent. On the other hand, when performing the wet method, hydrogenated lecithin is dispersed in water, and 0.3 to 10% by weight based on the raw powder.
Add a significant amount of hydrogenated lecithin and heat with vigorous stirring. In some cases, in order to further completely adsorb the powder on the surface of the raw powder, soluble salts such as Al, Mg, Ca, Zn, Zr, and Ti (for example, aluminum sulfate, aluminum chloride,
Aluminum nitrate, magnesium chloride, magnesium sulfate, magnesium nitrate, calcium chloride, calcium acetate, calcium nitrate, zinc chloride, zinc sulfate, zinc acetate,
A 1 to 30% aqueous solution of zinc nitrate, zirconium chloride, zirconium sulfate, titanium tetrachloride, etc.) is added dropwise so as to be 0.1 to 2 equivalents to hydrogenated lecithin. On this occasion,
Neutral fatty oils such as egg yolk oil can be adsorbed simultaneously with the hydrogenated lecithin. This is separated, dehydrated,
By drying, an (a) agent-treated powder is obtained.

The method of surface-treating the raw powder with the agent (b) or the powder surface-treated with the agent (a) is not particularly limited, either a dry method or a wet method can be used.
In the case of the dry method, it is performed by mixing the raw powder or the powder surface-treated with the (a) agent and the (b) agent in a mixing and stirring device. In the case of the wet method, the raw powder or the powder surface-treated with the agent (a) is placed in a mixing and stirring device, while the agent (b) is mixed with a suitable solvent [for example, water, ethanol, isopropyl alcohol, chloroform, Fluorocarbon R113 and a mixed solvent thereof], and the mixture is added by spraying or dropping, uniformly dispersed by mixing and stirring, and then dried at room temperature or after heating. However, when the number of carbon atoms in the perfluoroalkyl group in the agent (b) is 8 or more, the fluidity of the compound is significantly reduced. Therefore, mixing is performed in a heated state, or an ether solvent such as diethyl ether, diisopropyl ether, or the like. It is preferable to dry at room temperature or after heating by using a mixed solvent system of a fluorine-based solvent such as Freon R113 and hexafluorometa-xylene and an alcohol such as methanol, ethanol, and isopropanol.

In performing the surface treatment with the components (a) and (b), for example, a Henschel mixer,
A mixing and stirring device such as a vibrating ball mill, a rotary ball mill, and a super mixer can be used.

The water / oil repellent powder of the present invention thus obtained exhibits excellent water / oil repellency and can be suitably used as a compounding component of cosmetics. The amount of the water-repellent / oil-repellent powder of the present invention in the cosmetic of the present invention is not particularly limited, but is preferably 0.1 to 99% by weight.

Further, in addition to the water-repellent and oil-repellent powder of the present invention, the cosmetics of the present invention may contain, if necessary, components to be added to ordinary cosmetics. For example, petrolatum, lanolin, ceresin, microcrystalline wax, carnauba wax, candelilla wax, higher fatty acids, solid and semi-solid oils such as higher alcohols; squalane, liquid paraffin, ester oil, diglyceride, triglyceride,
Fluid oils such as silicone oil; perfluoropolyether,
Fluorinated oils such as perfluorodecalin and perfluorooctane; water-soluble and oil-soluble polymers, surfactants, inorganic and organic pigments, silicone, soaps, lecithin,
Inorganic and organic pigments surface-treated with amino acids, collagen, polymers, fluorine compounds, etc., coloring agents such as tar pigments and natural pigments, ethanol, preservatives, antioxidants, pigments, thickeners, pH adjusters, fragrances, An ultraviolet absorber, a humectant, a blood circulation promoter, a cooling agent, an antiperspirant, a bactericide, a skin activator, water and the like can be blended within a qualitative and quantitative range that does not impair the effects of the present invention. The cosmetic of the present invention can be produced by a usual method, and can be used as a foundation for makeup cosmetics such as a powder foundation, a creamy foundation, an oily foundation, a dual-use foundation, a whitening face, an eye shadow, a blusher, and the like, a milky lotion, a cream and the like. The present invention can be applied to body cosmetics such as cosmetics, body powder, and baby powder.

[0025]

Next, the present invention will be described in detail with reference to Examples, but it should not be construed that the invention is limited thereto.

EXAMPLE 1 1.5 g of hydrogenated egg yolk lecithin was added to 100 g of sericite uniformly dispersed in 500 ml of water, mixed at 70 ° C., and 80 ml of a 20% aluminum sulfate aqueous solution was added. This is centrifugally dehydrated and dried to obtain hydrogenated egg yolk lecithin-treated sericite. Next, in a 1 l round bottom flask (or kneader), 5 g of the following diheptadecafluoroundecene oxide was added to 500 g of isopropyl alcohol.
Sericite 1 treated with hydrogenated egg yolk lecithin
After adding 4 g at 60 ° C. and mixing at 60 ° C. for 4 hours, isopropyl alcohol was distilled off under reduced pressure and dried to obtain the desired water repellent
105 g of oil-repellent powder was obtained.

[0027]

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Example 2 100 g of sericite was added to a solution of 1.5 g of hydrogenated egg yolk lecithin in 500 g of isopropyl alcohol in a 1 l round bottom flask (or kneader), and the mixture was added at 4 ° C at 60 ° C.
After mixing for an hour, isopropyl alcohol is distilled off under reduced pressure and dried to obtain hydrogenated egg yolk lecithin-treated sericite. 101 g of the desired water / oil repellent powder was obtained. Next, 105 g of the obtained hydrogenated egg yolk lecithin-treated sericite was placed in a round-bottomed flask, and heptadecafluorodecyltriethoxysilane [(C ₈ F ₁₇ C ₂ H ₄ ) Si (OC ₂ H ₅ ) ₃ ] was added thereto. 5.0
g was added together with 500 g of ethanol and mixed at 60 ° C. for 1 hour. Thereafter, isopropyl alcohol was distilled off under reduced pressure and dried to obtain 110 g of the desired water / oil repellent powder.

Example 3 In Example 2, diheptadeca having a perfluoroalkyl group was used instead of heptadecafluorodecyltriethoxysilane [(C ₈ F ₁₇ C ₂ H ₄ ) Si (OC ₂ H ₅ ) ₃ ]. Triisopropoxytitanium salt of fluorodecyl phosphoric acid [[(C ₈ F ₁₇ C ₂ H
Example 2 except that ₄ O) ₂ P (= O) -O-] Ti [OCH (CH ₃ ) ₂ ]] was used.
To obtain the desired water- and oil-repellent powder.

Example 4 The procedure of Example 1 was repeated, except that the following polysiloxane compound having a perfluoroalkyl group was used in place of diheptadecafluoroundecene oxide. Thus, the desired water / oil repellent powder was obtained.

[0031]

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Example 5 The procedure of Example 1 was repeated, except that barium sulfate (manufactured by Sakai Chemical Industry Co., Ltd.) was used instead of sericite. An oily powder was obtained.

Comparative Example 1 1.5 g of hydrogenated egg yolk lecithin was added to 100 g of sericite evenly dispersed in 500 ml of water, mixed at 70 ° C., and 80 ml of a 20% aluminum sulfate aqueous solution was added. This is centrifugally dehydrated and dried to obtain 101 g of comparative powder.
I got

Comparative Example 2 Diheptadecafluoroundecene oxide (as in Example 1) 5.0 in a 1 l round bottom flask (or kneader)
g was dissolved in 500 g of isopropyl alcohol, and 100 g of sericite was added. After mixing at 60 ° C. for 4 hours, isopropyl alcohol was distilled off under reduced pressure and dried to obtain 105 g of comparative powder.

Comparative Example 3 100 g of sericite was placed in a round bottom flask, and heptadecafluorodecyltriethoxysilane [(C ₈ F ₁₇ C
_{2 H 4) Si (OC 2} H 5) 3 ] 5.0g was added with ethanol 500 ml, was mixed 1 hour at 60 ° C.. Thereafter, isopropyl alcohol is distilled off under reduced pressure and dried to obtain the target comparative powder 1
02 g were obtained.

Comparative Example 4 In Comparative Example 3, instead of heptadecafluorodecyltriethoxysilane [(C ₈ F ₁₇ C ₂ H ₄ ) Si (OC ₂ H ₅ ) ₃ ], triheptadecafluorodecyl phosphate was used. Substantially the same as Comparative Example 3 except that isopropoxy titanium salt [[(C ₈ F ₁₇ C ₂ H ₄ O) ₂ P (= O) —O—] Ti [OCH (CH ₃ ) ₂ ] was used. Under the conditions, a comparative powder was obtained.

Comparative Example 5 The procedure of Comparative Example 2 was substantially the same as Comparative Example 3 except that a polysiloxane compound having a perfluoroalkyl group (same as in Example 4) was used instead of diheptadecafluoroundecene oxide. Under the conditions, a comparative powder was obtained.

Comparative Example 6 A comparative powder was obtained by treating under substantially the same conditions as in Comparative Example 1 except that barium sulfate (manufactured by Sakai Chemical Industry) was used instead of sericite.

Test Example 1 Each of the powders obtained in Examples 1 to 5 and Comparative Examples 1 to 6 was evaluated for water repellency, oil repellency and feel in use by the following evaluation methods. The results are shown in Table 1 below. (Evaluation method of water repellency) Put 15 ml of water in a 30 ml beaker, float about 0.05 g of each powder on the water, shake the beaker, observe the dispersibility of the powder in water, and evaluate the following. The evaluation was based on criteria.

Evaluation Criteria 0: The powder was immediately dispersed in water. 1: When the beaker was shaken, the powder was almost completely dispersed in water within 30 seconds. 2: When the beaker was shaken, the water became white and cloudy after 1 minute, but powder floating in the water was also observed. 3: When the beaker was shaken, the water became cloudy and white after 1 minute, but there were many powders floating on the water. 4: One minute after the beaker was shaken, the water was not white and cloudy, and no powder dispersed in the water was observed. Even when the beaker was shaken for 5: 1 minutes or more, no powder dispersed in water was observed.

(Method of Evaluating Oil Repellency) Evaluation was performed in the same manner as in the method of evaluating water repellency except that squalane was placed in a 30 ml beaker instead of water. (Evaluation Method of Feeling) The feeling of powder, such as smoothness, squeaking, and roughness, was evaluated by five professional panelists on a scale of 1 to 5 shown below, and the average value was shown.
The feel of untreated powder of sericite A (manufactured by Horie Kako Co., Ltd.) having an average particle size of 7 μ was set to a standard value of 3.0. 1: The feeling such as smoothness is poor. 2: The touch such as smoothness is slightly poor. 3: Normal (equivalent to Sericite A) 4: Feeling such as smoothness is slightly good. 5: Good feeling such as smoothness.

[0042]

[Table 1]

As shown in Table 1, the water-repellent and oil-repellent powders of the present invention are hydrogenated lecithin and Al-containing hydrogenated lecithin.
Using at least one selected from salts, Mg salts, Ca salts, Zn salts, Zr salts and Ti salts, or compounds having at least one perfluoroalkyl group having 6 or more carbon atoms in the molecule. It can be seen that the water repellency, the oil repellency, and the feel are excellent as compared with the case of the treatment.

Example 6 Pressed Face Powders Pressed face powders having the compositions shown in Table 2 below were produced by the following methods, respectively, and their makeup against sweat and sebum and the feeling of use were evaluated by the following evaluation methods. Table 3 shows the results. (Preparation method) The powder components were mixed and pulverized, transferred to a Henschel mixer, and an oil agent and a fragrance were added and mixed so as to be uniform. This was press-molded on a metal plate to obtain a product.

[0045]

[Table 2]

(Evaluation Method) Sensory evaluation of the following products for their cosmetic durability and feeling of use was carried out by 10 expert panelists, and the results were shown according to the following criteria. ：: 8 or more good △: 4 to 7 good ×: Less than 4 good

[0047]

[Table 3]

As is apparent from Table 3 above, the product of the present invention was a pressed face powder which was more excellent in cosmetic durability and use feeling than the comparative product.

Example 7 Powder foundation A powder foundation having the following composition was produced in the same manner as in Example 6. (Composition) (% by weight) (1) Water-repellent and oil-repellent cosmetic powder (the one treated in the same manner as in Example 2 is later mixed)-Sericite 45.0-Mica 23.0-Kaolin 5.0・ Titanium oxide 10.0 ・ Bengara 2.0 ・ Yellow iron oxide 2.5 ・ Black iron oxide 0.1 (2) Perfluoropolyether (FOMBLIN HC-04, manufactured by Monteflors) 10.0 (3) Dimethylpoly Siloxane 2.0 (4) Preservative 0.2 (5) Fragrance 0.2

Example 8 Blush A blush having the following composition was prepared in the same manner as in Example 6. (Composition) (% by weight) (1) Water- and oil-repellent pigment (treated in the same manner as in Example 2 and later mixed) Kaolin Balance Mica 13.0 Titanium oxide 12.0 Red No. 202 2 0.4 Iron oxide (red, black, yellow) 5.0 (2) Squalane 7.5 (3) Dimethylpolysiloxane 7.5 (4) Preservative 0.05 (5) Fragrance 0.05

Example 9 Powder Eye Shadow Pigments other than titanium mica were first mixed and pulverized, and then titanium mica was mixed. Otherwise, in the same manner as in Example 6, a powder eye shadow having the following composition was produced. (Composition) (% by weight) (1) Water / oil repellent pigment (treated in the same manner as in Example 2 and mixed later) • Titanium mica 4.9 • Sericite balance • Mica 24.7 • Iron oxide ( (Red, yellow, black) 2.0-Ultramarine blue 9.8-Dark blue 14.6 (2) Dimethylpolysiloxane 1.9 (3) Squalane 1.9 (4) Vaseline 1.9 (5) Sorbitan trioleate 1. 0 (6) Preservative 1.0 (7) Fragrance 0.1

Example 10 Dual-Use Powder Foundation A dual-use powder foundation having the following composition was produced in the same manner as in Example 9. (Composition) (% by weight) (1) Water-repellent / oil-repellent pigment (the one treated in the same manner as in Example 2 is mixed later) • Mica balance • Talc 4.8 • Titanium oxide 14.0 • Titanium mica 5 Iron oxide (red, yellow, black) 8.2 Zinc oxide 4.5 Aluminum oxide 10.0 Barium sulfate 5.0 Polyethylene powder 1.0 (2) Dimethylpolysiloxane 4.0 (3 ) Lanolin 6.0 (4) Vaseline 1.0 (5) Liquid paraffin 1.0 (6) Isopropyl myristate 1.0 (7) Preservative 1.5 (8) Fragrance 0.1

Example 11 Loose type face powder A powder component was mixed and pulverized, transferred to a Henschel mixer, added with an oil agent and a fragrance, and mixed uniformly.
Through a sieve, a loose type face powder having the following composition was produced. (Composition) (% by weight) (1) Processed powder of Example 5 50.0 (2) Talc balance (3) Bengala 0.1 (4) Liquid paraffin 1.0 (5) Fragrance 0.1

Example 12 Two-layer separation type sunscreen emulsion After dissolving the oil phase at room temperature, a pigment was added and dispersed by a disper. The aqueous phase was added with stirring and emulsified to produce a sunscreen emulsion having the following composition. (Composition) (% by weight) (1) Octamethylcyclotetrasiloxane 25.0 (2) Perfluoropolyether (FOMBLIN HC-04, manufactured by Montefros) 10.0 (3) Dimethylpolysiloxane / polyoxyalkylene Merged 1.0 (4) Glycerin 2.0 (5) Ethanol 12.0 (6) Residual amount of purified water (7) Octyl methoxycinnamate 2.0 (8) Zinc oxide (treated in the same manner as in Example 2) 7.5) (9) Talc (treated in the same manner as in Example 2) 7.0 (10) Perfume

Example 13 Sunscreen cream A homogeneous mixed solution of components 10 and 12 dispersed in component 9 with a disper and components 6 to 8 was added to the aqueous components of components 1 to 5 under stirring to emulsify. A sunscreen cream having the following composition was produced. (Composition) (% by weight) (1) Polyoxyethylene (50) hydrogenated castor oil 0.5 (2) Polyoxyethylene (20) sorbitan palmitate 1.0 (3) Glycerin 6.0 (4) 1, 3 -Butylene glycol 6.0 (5) purified water 15.5 (6) squalane 5.0 (7) jojoba oil 5.0 (8) octamethylcyclotetrasiloxane 18.0 (9) perfluoropolyether (FOMBLIN HC −04, manufactured by Montefros Co., Ltd.) 35.0 (10) Titanium oxide (treated in the same manner as in Example 2) 1.0 (11) Talc (treated in the same manner as in Example 2) 5.0 ( 12) Octyl methoxycinnamate 2.0

Example 14 Two-Layer Separable Liquid Foundation After the oil phase was dissolved at room temperature, a pigment was added and dispersed by a disper. The aqueous phase was added with stirring and emulsified to produce a liquid foundation having the following composition. (Composition) (% by weight) (1) Pigment (treated in the same manner as in Example 2 and mixed later)-Titanium oxide 6.0-Sericite 9.0-Iron oxide (red, yellow, black) 2 (2) Octamethylcyclotetrasiloxane 20.0 (3) Dimethylpolysiloxane (KF-96A, 6cs, manufactured by Shin-Etsu Chemical Co., Ltd.) 2.0 (4) Dimethylpolysiloxane / polyoxyalkylene copolymer 1.0 ( 5) Perfluoropolyether (FOMBLIN HC-04, manufactured by Monteflors) 10.0 (6) Glycerin 2.0 (7) Ethanol 15.0 (8) Remaining amount of purified water (9) Appropriate amount of perfume

Each of the cosmetics of the present invention obtained in Examples 7 to 14 was excellent in use feeling and extremely long lasting.

[0058]

EFFECT OF THE INVENTION The water- and oil-repellent cosmetic powder of the present invention is
The cosmetic of the present invention, which is excellent in water repellency and oil repellency and excellent in use feeling, especially excellent in smoothness, and which contains the water repellent and oil repellent cosmetic powder of the present invention, is water-resistant. It has good sebum resistance and oil resistance, is excellent in the effect of preventing makeup collapse due to sebum and the like (makeup persistence), has good elongation on the skin, and has excellent use feeling, particularly excellent smoothness.

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ identification code FI C09K 3/18 104 B01J 13/02 Z (58) Fields investigated (Int.Cl. ⁷ , DB name) A61K 7/00 A61K 7 / 02 B01J 13/02

Claims (2)

(57) [Claims] A water- and oil-repellent powder obtained by subjecting a powder to a surface treatment with the following agent (a) and then a surface treatment with the following agent (b): (a) agent: hydrogenated lecithin, And one or more selected from aluminum salts, magnesium salts, calcium salts, zinc salts, zirconium salts and titanium salts of hydrogenated lecithin; (b) agent: the following compounds (b-1) and (b-2) , (B-
One or two selected from the group consisting of 3) and (b-4)
Species or more: Compound (b-1): an epoxy compound having a linear or branched perfluoroalkyl group having 6 or more carbon atoms or a group in which one of fluorine atoms of the perfluoroalkyl group is substituted with a hydrogen atom; Compound (b-2): a silane compound having a linear or branched perfluoroalkyl group having 6 or more carbon atoms or a group in which one of fluorine atoms of the perfluoroalkyl group is substituted with a hydrogen atom; -3): a titanium compound having a linear or branched perfluoroalkyl group having 6 or more carbon atoms or a group in which one of fluorine atoms of the perfluoroalkyl group is substituted with a hydrogen atom; compound (b-4) : A linear or branched perfluoroalkyl group having 6 or more carbon atoms or one of fluorine atoms of the perfluoroalkyl group substituted with a hydrogen atom A polysiloxane compound having an unsaturated group. 2. A cosmetic containing the water- and oil-repellent powder according to claim 1.