JP2018193325A - Emulsion cosmetic - Google Patents

Abstract

An object of the present invention is to provide a cosmetic containing a chamomile extract with improved raw material odor and improved usability.
The following components (A), (B), (C) and (D):
(A) oil-soluble chamomile extract,
(B) Oil agent 0.1 mass% or more and 20 mass% or less,
(C) One or more powders selected from organic powders and clay mineral powders 0.005% by mass to 12% by mass and (D) Water emulsified cosmetics containing 35% by mass or more.
[Selection figure] None

Description

  The present invention relates to an emulsified cosmetic applied to skin and the like.

  Chamomile extract, whitening effect, photoaging inhibition action, collagen production promotion action, hair nourishing action, ATP production promotion action, skin barrier function improvement action, cell differentiation promotion action, collagen gel contraction promotion action, pore contraction action, etc. Therefore, it is blended in skin cosmetics, hair cosmetics, bathing agents, etc. (Patent Documents 1 to 5 etc.).

  Moreover, aqueous cosmetics, oily cosmetics, and emulsified cosmetics have been adopted as cosmetic forms containing chamomile extract and other plant extracts (Patent Documents 1 to 5, etc.).

Japanese Patent Laid-Open No. 7-25742 JP-A-8-73324 JP-A-8-92056 Japanese Patent Laid-Open No. 10-72336 JP 2007-161666 A

However, in recent years, the level of consumer demand has increased, and among cosmetics formulated with chamomile extract, emulsified cosmetics have good usability, but a slight raw material odor derived from chamomile extract, when applied to the skin However, the existing cosmetics were not fully satisfactory in terms of the touch and the like.
Accordingly, an object of the present invention is to provide a cosmetic containing a chamomile extract with improved raw material odor and improved usability.

  Therefore, the present inventor has produced an emulsified cosmetic by blending a chamomile extract and an oil agent, and has variously studied its feeling of use and aroma, and adopted an oil-soluble chamomile extract as the chamomile extract. It has been found that if an oily agent and a specific powder are blended into an emulsified cosmetic, an emulsified cosmetic with good fragrance, less stickiness, less stickiness, and good elongation on the skin can be obtained. Was completed.

That is, the present invention includes the following components (A), (B), (C) and (D):
(A) oil-soluble chamomile extract,
(B) Oil agent 0.1 mass% or more and 20 mass% or less,
(C) One or more powders selected from organic powders and clay mineral-based powders An emulsion cosmetic containing 0.005% by mass to 12% by mass and (D) 35% by mass of water is provided. Is.

  The emulsified cosmetic composition of the present invention contains a chamomile extract, has a good fragrance, little stickiness and stickiness, good elongation on the skin, little powderiness, and excellent usability.

  The (A) oil-soluble chamomile extract contained in the emulsified cosmetic of the present invention is an extract of chamomile by an oil-soluble solvent, and the extract of the oil-soluble solvent and the extract are dried to form a dry powder. However, it is preferably used as an extract with an oil-soluble solvent from the viewpoint of improving various physiological effects.

  The chamomile is the Japanese name of the annual chamomile (Scientific name: Matricaria chamomill) of the asteraceae family (Asteraceae (Compositae)). As the chamomile, there are various related species, but German chamomile is preferable from the viewpoint of physiological action. The chamomile extraction site may be whole grass, stem, leaf, or flower, but a flower is more preferable in terms of physiological action and fragrance.

The solvent used for the extraction of the oil-soluble chamomile extract may be any oil-soluble, but a lipophilic organic solvent is preferable from the viewpoint of obtaining an extract having excellent physiological action.
As the oleophilic organic solvent, an oil agent having a solubility parameter (SP value) in the range of 15 to 21 is preferable, for example, isopropyl myristate (SP value 17.0), neopentyl glycol dicaprate (SP value 17.7). , Liquid paraffin (SP value 16.4), squalane (SP value 16.2), and a mixed solvent of two or more thereof. Moreover, these may be plant-derived oils such as sunflower oil, persic oil, soybean oil, sunflower oil, and the like. In general, the type and amount of components contained in the extract vary depending on the lipophilic organic solvent used for extraction. In the present invention, an extract using squalane as the lipophilic organic solvent is preferable because it provides a particularly excellent physiological effect. The SP value is a measure of compatibility between substances, and is obtained by calculating Hansen's three-dimensional solubility parameter based on the method described in JP-A-10-194920.

  The oil-soluble chamomile extract can be produced, for example, by extracting from chamomile using a lipophilic organic solvent by the method described in JP-A-10-194920. Specifically, it is preferable to add 1-100 mass times of lipophilic organic solvent to the crushed dried chamomile flower and perform stirring extraction at 10-90 ° C. for 1-96 hours. The temperature can be appropriately set depending on the type of the lipophilic organic solvent.

  The oil-soluble chamomile extract used in the present invention includes components such as camazulene, umbelliferone, 7-methoxycoumarin, matricin, matricalin, taraxasterol, upole, apiin, and a spiro ether compound represented by the following formula (1). It is included.

(Including both Z and E isomers)

Of these components, the spiro ether compound (1) is preferably contained from the viewpoint of obtaining physiological effects such as an effective whitening effect.
In the present invention, the content of the spiro ether compound (1) in the oil-soluble chamomile extract is preferably 10 to 500 ppm. By setting it to 10 ppm or more, a physiological effect can be reliably obtained, and by setting it to 500 ppm or less, there is an effect of ensuring storage stability in the emulsified cosmetic. The content of the spiro ether compound (1) in the oil-soluble chamomile extract is more preferably 100 to 480 ppm, further preferably 200 to 450 ppm, further preferably 300 to 440 ppm, and further preferably 360 to 420 ppm.

The content of the (A) oil-soluble chamomile extract in the emulsified cosmetic of the present invention is preferably 0.001% by mass or more as a dry solid content from the viewpoint of improving physiological effects, fragrance and feeling of use. The amount is more preferably 0015% by mass or more, preferably 5% by mass or less, more preferably 4% by mass or less, and still more preferably 2% by mass or less. Specifically, the dry solid content is preferably 0.001 to 5 mass%, more preferably 0.0015 to 4 mass%, and further preferably 0.0015 to 2 mass%.
Here, the dry solid content is the solid content obtained by drying the extract to remove the solvent, and when the solvent content is known, it is the remaining amount excluding the solvent content.

  In addition, as described above, (A) the oil-soluble chamomile extract preferably contains 10 to 500 ppm of the spiro ether compound (1), and the emulsified cosmetic of the present invention has a physiological effect. From the viewpoint of improving the fragrance and feeling of use, the spiro ether compound (1) is preferably contained in an amount of 0.01 ppm or more, more preferably 0.02 ppm or more, and more preferably 0.05 ppm or more. More preferably, it is contained at 30 ppm or less, more preferably 20 ppm or less, and further preferably 10 ppm or less. Specifically, the content of the spiro ether compound (1) is preferably 0.01 to 30 ppm, more preferably 0.02 to 20 ppm, and still more preferably 0.05 to 10 ppm in the emulsified cosmetic of the present invention.

  In the emulsified cosmetic of the present invention, as the (B) oil agent, from the viewpoint of improving the aroma and elongation of the oil-soluble chamomile extract, and from the viewpoint of suppressing stickiness and stickiness, either a polar oil or a nonpolar oil Or it contains both, but it is preferable to contain both. (B) When the oil agent contains a polar oil and a nonpolar oil, the mass ratio of the polar oil to the nonpolar oil (polar oil / nonpolar oil) is determined from the viewpoint of improving the aroma and elongation of the oil-soluble chamomile extract, From the viewpoint of suppressing stickiness, 0.02 or more is preferable, 0.03 or more is more preferable, 0.04 or more is more preferable, 30 or less is preferable, 25 or less is more preferable, and 23 or less is more preferable. Specifically, the mass ratio is preferably 0.02 to 30, more preferably 0.03 to 25, and still more preferably 0.04 to 23. In the present invention, stickiness refers to the feeling of adhesion of the cosmetics that is felt when the hands are moved in the horizontal direction with respect to the skin when the cosmetics are picked up and applied to the skin and stretched. When the cosmetic is applied to the skin and stretched, it refers to the feeling of adhesion of the cosmetic that is felt when the hand is released vertically from the skin.

  Nonpolar oils include hydrocarbon oils. Examples of the hydrocarbon oil include squalane, liquid paraffin, liquid isoparaffin, and heavy liquid isoparaffin. Of these hydrocarbon oils, from the viewpoint of improving elongation, at least one selected from liquid paraffin, liquid isoparaffin, and squalane is preferable, and at least one selected from liquid isoparaffin and squalane is more preferable.

Examples of polar oils include ester oils, ether oils, silicone oils, fluorine oils, higher fatty acids, and higher alcohols.
Examples of ester oils include monoester oils, diester oils, triester oils, and tetraester oils. Examples of monoester oils include monoesters of aliphatic or aromatic monocarboxylic acids or dicarboxylic acids having 2 to 24 carbon atoms. Specific examples include cetyl 2-ethylhexanoate, cetyl octoate, and isononyl isononanoate. , Isotridecyl isononanoate, hexyl laurate, isopropyl myristate, octyldodecyl myristate, myristyl myristate, 2-hexyldecyl myristate, isopropyl palmitate, octyl palmitate, 2-hexyldecyl palmitate, butyl stearate, stearic acid Isocetyl, isocetyl isostearate, decyl oleate, isodecyl benzoate, octyl methoxycinnamate, hexyldecyl dimethyloctanoate, cetyl lactate, myristyl lactate, lanolin acetate, succinic acid 2 Ethylhexyl, 2-hexyldecyl adipate, alkyl benzoates (C12-C15), and the like. Among these, from the viewpoint of improving aroma and elongation, at least one selected from isononyl isononanoate, isotridecyl isononanoate, isopropyl myristate, and octyl methoxycinnamate is preferable, and is selected from isononyl isononanoate and isotridecyl isononanoate. At least one is more preferable.

  Examples of diester oils include diesters of dicarboxylic acids having 3 to 18 carbon atoms, difatty acid esters of polyhydric alcohols, and specific examples include propylene glycol dicaprylate, neopentyl glycol dicaprate, glycol distearate, and diisostearic acid. Propylene glycol, glyceryl diisostearate, glyceryl monoisostearate, glyceryl di2-heptylundecanoate, di-2-ethylhexyl succinate, diisopropyl sebacate, diisostearyl malate, ethylene glycol di-2-ethylhexanoate, adipine Examples include diisobutyl acid, di-2-heptyl undecyl adipate, and di-2-ethylhexyl sebacate. Among these, from the viewpoint of improving fragrance and elongation, at least one selected from propylene glycol dicaprylate, neopentyl glycol dicaprate, glycol distearate and propylene glycol diisostearate is preferable, propylene glycol dicaprylate and neocapric dicaprate. At least one selected from pentyl glycol is more preferable.

  Examples of the triester oil include tri-fatty acid esters of trihydric or higher polyhydric alcohols. Specifically, glyceryl trimyristate, glyceryl triisopalmitate, glycerin tri-2-heptylundecanoate, trimethylol triethylhexanoate. Examples include propane, trimethylolpropane trioctanoate, tri (capryl / capric acid) glycerin, glycerin trioleate, glycerin tri-2-ethylhexanoate, glycerin triisostearate, and also derived from plants such as olive oil and jojoba oil. It may be a thing. Among these, from the viewpoint of improving fragrance and elongation, at least one selected from tri (capryl / capric acid) glycerin, trioleic acid glycerin, tri-2-ethylhexanoic acid glycerin and triisostearic acid glycerin is preferable. (Capryl / capric acid) glycerin is more preferred. Further, the triester oil more preferably contains tri (capryl / capric acid) glycerin.

  Examples of the tetraester oil include tetrafatty acid esters of polyhydric alcohols having a valence of 4 or more. Specifically, tetra (behenic acid / benzoic acid / ethylhexanoic acid) pentaerythrit, tetraethylhexanoic acid pentaerythrit, tetra Examples include pentaerythritol octanoate slit and pentaerythritol tetra-2-ethylhexanoate. Among these, from the viewpoint of improving fragrance and elongation, at least one selected from tetraethyl hexanoate pentaerythritol, tetraoctanoic acid pentaerythlit and tetra 2-ethylhexanoic acid pentaerythrits is preferable, and tetraethylhexanoic acid is preferred. A pentaery slit is more preferable. Moreover, it is more preferable that the tetraester oil contains a tetraethyl hexanoic acid pentaerythlit.

  Examples of ether oils include dialkyl ethers, and specific examples include dihexyl ether, dicaprylyl ether, cetyl-1,3-dimethylbutyl ether, and the like. Among these, from the viewpoint of improving fragrance and elongation, at least one selected from dicaprylyl ether and cetyl-1,3-dimethylbutyl ether is preferable, and cetyl-1,3-dimethylbutyl ether is more preferable. The ether oil further preferably contains cetyl-1,3-dimethylbutyl ether.

  Examples of the silicone oil include methylpolysiloxane, cross-linked methylpolysiloxane, reticulated methylpolysiloxane, dimethylpolysiloxane, dimethylcyclopolysiloxane, methylphenylpolysiloxane, higher alcohol-modified organopolysiloxane, and the like. Among these, from the viewpoint of improving fragrance and elongation, at least one selected from methylpolysiloxane, cross-linked methylpolysiloxane, and network-type methylpolysiloxane is preferable, and methylpolysiloxane is more preferable. Further, the silicone oil further preferably contains methylpolysiloxane.

  Examples of the fluorine oil include fluoropolyether and perfluoroalkyl ether silicone.

  Examples of higher fatty acids include fatty acids having 12 to 24 carbon atoms, and specifically include linear saturated fatty acids such as lauric acid, myristic acid, palmitic acid, stearic acid, and behenic acid, palmitoleic acid, oleic acid, and linoleic acid. , Linear unsaturated fatty acids such as linolenic acid, seicosenoic acid and erucic acid, and branched saturated fatty acids such as isomyristic acid, isopalmitic acid and isostearic acid. Among these, linear saturated fatty acids are preferable from the viewpoint of improving fragrance, elongation, and stickiness, and suppressing stickiness, and at least one selected from myristic acid, palmitic acid, stearic acid, and behenic acid is more preferable. Preferably, at least one selected from stearic acid and behenic acid is more preferable.

  Examples of higher alcohols include alcohols having 12 to 24 carbon atoms. Specifically, lauryl alcohol, myristyl alcohol, palmityl alcohol, stearyl alcohol, cetyl alcohol, batyl alcohol, chimyl alcohol, behenyl alcohol, decyltetradecanol. And linear saturated alcohols such as octyldodecanol, branched saturated alcohols such as isostearyl alcohol, and linear unsaturated alcohols such as oleyl alcohol. Among these, at least one selected from linear saturated alcohols and branched saturated alcohols is preferable from the viewpoints of improving fragrance and elongation, and stickiness and suppressing stickiness, and myristyl alcohol, palmityl alcohol, stearyl alcohol are preferable. At least one selected from cetyl alcohol, batyl alcohol, behenyl alcohol, octyldodecanol and isostearyl alcohol is more preferable, and at least one selected from myristyl alcohol, stearyl alcohol, cetyl alcohol, batyl alcohol and behenyl alcohol is more preferable.

  The oil agent (B) in the present invention preferably contains at least one selected from ester oils, ether oils and higher alcohols, and contains at least higher alcohols from the viewpoint of suppressing stickiness among the oil agents. Is more preferable, and it is more preferable to include a higher alcohol having 12 to 24 carbon atoms.

The content of the (B) oil in the emulsified cosmetic of the present invention is (A) the viewpoint of improving the scent of the oil-soluble chamomile extract, the viewpoint of improving the elongation of the emulsified cosmetic on the skin, stickiness, and stickiness. From the viewpoint of suppressing the content, it is 0.1% by mass or more and 20% by mass or less. (B) If the content of the oil agent is 0.1% by mass or more, the fragrance and elongation are improved, and if it is 20% by mass or less, stickiness and stickiness are suppressed, which is preferable.
(A) From the viewpoint of improving the scent of the oil-soluble chamomile extract, the content of the (B) oil agent is preferably 1.5% by mass or more, more preferably 4% by mass or more, and 18% by mass or less. Preferably, 16 mass% or less is more preferable. Specifically, 1.5-18 mass% is preferable and 4-16 mass% is more preferable.
From the viewpoint of improving the elongation of the emulsified cosmetic on the skin, the content of the (B) oil is preferably 1.5% by mass or more, more preferably 4% by mass or more, and further preferably 7% by mass or more. Moreover, 18 mass% or less is preferable, 16 mass% or less is more preferable, and 14 mass% or less is further more preferable. Specifically, 1.5-18 mass% is preferable, 4-16 mass% is more preferable, and 7-14 mass% is further more preferable.
From the viewpoint of suppressing stickiness of the emulsified cosmetic, the content of the (B) oil agent is preferably 0.2% by mass or more, more preferably 0.4% by mass or more, and further preferably 1.2% by mass or more. Moreover, 16 mass% or less is preferable, 13 mass% or less is more preferable, and 12 mass% or less is further more preferable. Specifically, 0.2-16 mass% is preferable, 0.4-13 mass% is more preferable, and 1.2-12 mass% is further more preferable.
From the viewpoint of suppressing the stickiness of the emulsified cosmetic, the content of the (B) oil agent is preferably 0.2% by mass or more, more preferably 0.4% by mass or more, and further preferably 1.2% by mass or more. Moreover, 18 mass% or less is preferable, 16 mass% or less is more preferable, and 13 mass% or less is further more preferable. Specifically, 0.2-18 mass% is preferable, 0.4-16 mass% is more preferable, and 1.2-13 mass% is further more preferable.
(B) The content of the oil agent is preferably 1.5% by mass or more, more preferably 4% by mass or more, considering the improvement of the scent and elongation of the oil-soluble chamomile extract, stickiness and suppression of stickiness. Moreover, 18 mass% or less is preferable and 16 mass% or less is more preferable. Specifically, 1.5-18 mass% is preferable and 4-16 mass% is more preferable.

  The emulsified cosmetic of the present invention contains (C) one or more powders selected from organic powders and clay mineral powders. By containing these powders, the elongation on the skin of the emulsified cosmetic containing the oil-soluble chamomile extract (A) is improved as compared with the case where a metal oxide powder such as titanium oxide is blended, and , Stickiness and stickiness are suppressed, and powderiness is also reduced.

  Among the powders of component (C), organic powders include polyamide, nylon, polyester, polypropylene, polystyrene, polyurethane, vinyl resin, urea resin, phenol resin, tetrafluoroethylene powder and other fluororesins, silicon resin, acrylic Resin, melamine resin, epoxy resin, polycarbonate resin, divinylbenzene / styrene copolymer, silk powder, cellulose, long chain alkyl phosphate metal salt, N-mono long chain alkyl acyl basic amino acid, and complexes thereof Can be mentioned. Among these, nylon powder, silk powder, urethane powder, and tetrafluoroethylene powder are preferable, and nylon powder is more preferable. These organic powders may be used alone or in combination of two or more.

  Examples of the clay mineral powder include talc, sericite, mica, kaolin, clay, bentonite, mica, and zeolite. Of these, mica, talc, and sericite are preferable, and talc is more preferable. These clay mineral powders may be used alone or in combination of two or more.

  The powder of component (C) is preferably a hydrophobized powder from the viewpoint of suppressing stickiness, stickiness and powderiness of the emulsified cosmetic. The hydrophobizing treatment is not limited as long as it is a treatment applied to normal cosmetic powders. Silicone treatment, fatty acid treatment, lauroyllysine treatment, lecithin treatment, N-acylamino acid treatment, metal soap treatment, fluorine Compound treatment, alkylsilane treatment and the like can be mentioned. Of these, silicone treatment, fluorine compound treatment, and alkylsilane treatment are preferable. Silicone treatment using methylhydrogenpolysiloxane; alkylalkoxysilane treatment using octyltriethoxysilane and octyltrimethoxysilane, and fluorine compound treatment. More preferably, octyltriethoxysilane or octyltrimethoxysilane treatment is more preferable. These treatments may be used in combination.

  The volume average particle diameter of the component (C) is not particularly limited, but from the viewpoint of suppressing stickiness, stickiness and powderiness of the emulsified cosmetic, 0.005 μm or more and 12 μm in the case of organic powder. The following is preferable, and 0.01 μm or more and 10 μm or less is more preferable. In the case of clay mineral-based powder, 0.005 μm or more and 10 μm or less is preferable, and 0.01 μm or more and 5 μm or less is more preferable. Here, the volume average particle size is calculated from the volume reference particle size distribution measured by the laser diffraction / scattering method using a laser diffraction / scattering particle size distribution analyzer (for example, LA-920, manufactured by Horiba, Ltd.). Mean median diameter.

The content of the powder (C) in the emulsified cosmetic of the present invention is (A) the viewpoint of improving the scent of the oil-soluble chamomile extract, the viewpoint of improving the elongation of the emulsified cosmetic on the skin, and stickiness. From the viewpoint of suppressing the stickiness and the viewpoint of suppressing the powderiness, the content is 0.005% by mass or more and 12% by mass or less. (C) When the content of the powder is 0.005% by mass or more, the scent and the elongation are improved, and when it is 12% by mass or less, the spread on the skin is improved and the feeling of stickiness and stickiness is suppressed. And the powderiness is also suppressed, which is preferable.
(A) From the viewpoint of improving the aroma of the oil-soluble chamomile extract, the content of (C) powder is preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and 10% by mass. The following is preferable, and 8% by mass or less is more preferable. Specifically, 0.05-10 mass% is preferable and 0.1-8 mass% is more preferable.
From the viewpoint of improving the elongation of the emulsified cosmetic on the skin, the content of the powder (C) is preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and 10% by mass. The following is preferable, and 7 mass% or less is more preferable. Specifically, 0.05-10 mass% is preferable and 0.1-7 mass% is more preferable.
From the viewpoint of suppressing stickiness of the emulsified cosmetic, the content of the powder (C) is preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and further preferably 0.2% by mass or more. Moreover, 10 mass% or less is preferable, 8 mass% or less is more preferable, and 4 mass% or less is further more preferable. Specifically, 0.05 to 10% by mass is preferable, 0.1 to 8% by mass is more preferable, and 0.2 to 4% by mass is more preferable.
From the viewpoint of suppressing the stickiness of the emulsified cosmetic, the content of the powder (C) is preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and further preferably 0.2% by mass or more. It is preferably 10% by mass or less, more preferably 8% by mass or less, and further preferably 4% by mass or less. Specifically, 0.05 to 10% by mass is preferable, 0.1 to 8% by mass is more preferable, and 0.2 to 4% by mass is more preferable.
(C) The content of the powder is preferably 0.05% by mass or more in consideration of (A) improvement in fragrance and elongation of oil-soluble chamomile extract, stickiness, suppression of stickiness, suppression of powderiness, 0.08 mass% or more is more preferable, 0.1 mass% or more is more preferable, 10 mass% or less is preferable, 6 mass% or less is more preferable, and 4 mass% or less is further more preferable. Specifically, 0.05 to 10% by mass is preferable, 0.08 to 6% by mass is more preferable, and 0.1 to 4% by mass is more preferable.

  In addition, the emulsified cosmetic of the present invention can contain powder other than the component (C), for example, metal oxide powder such as titanium oxide, as long as the effects of the present invention are not impaired. The content of the powder other than the component (C) in the emulsified cosmetic is (A) from the viewpoint of improving the aroma of the oil-soluble chamomile extract, from the viewpoint of improving the elongation of the emulsified cosmetic on the skin, 4 mass% or less is preferable and 1 mass% or less is more preferable from a viewpoint of suppression of adhesion, and a viewpoint of suppression of powderiness.

The mass ratio (B / C) of the (B) oil agent (component (B)) to the (C) powder (component (C)) of the emulsified cosmetic of the present invention is as follows: (A) Oil-soluble chamomile extract 0.5 or more is preferable, 0.8 or more is more preferable, 1.0 or more is further more preferable, and 2.0 or more is preferable from the viewpoint of improvement in fragrance, improvement in elongation, suppression of stickiness and stickiness, and suppression of powderiness. Is more preferably 30 or less, more preferably 25 or less, further preferably 22.5 or less, and still more preferably 16 or less. Specifically, 0.5 to 30 is preferable, 0.8 to 25 is more preferable, 1.0 to 22.5 is further preferable, and 2.0 to 16 is more preferable.
(A) From the viewpoint of improving the scent of the oil-soluble chamomile extract, B / C is preferably 0.5 or more, more preferably 0.8 or more, and preferably 30 or less, more preferably 25 or less. From the viewpoint of improving the elongation on the skin, B / C is preferably 0.8 or more, more preferably 2.0 or more, and preferably 30 or less, more preferably 25 or less. From the viewpoint of suppressing stickiness, B / C is preferably 1.0 or more, more preferably 2.0 or more, still more preferably 4.0 or more, and is preferably 30 or less, more preferably 25 or less, and 22. 5 or less is more preferable. From the viewpoint of suppressing stickiness, B / C is preferably 0.5 or more, more preferably 0.8 or more, and is preferably 25 or less, more preferably 16 or less. From the viewpoint of suppressing powderiness, B / C is preferably 1.0 or more, more preferably 2.0 or more, and preferably 30 or less, more preferably 25 or less.

Moreover, the mass ratio (A / C) of the component (A) (dry solid content) to the component (C) of the emulsified cosmetic of the present invention is the improvement of the scent of the component (A), the improvement of the elongation, the stickiness, and the stickiness. From the viewpoint of suppressing powderiness, 1 × 10 ⁻⁴ or more is preferable, 2 × 10 ⁻⁴ or more is more preferable, 5 × 10 ⁻⁴ or more is more preferable, and 5 × 10 ⁻³ or less is preferable. 3 × 10 ⁻³ or less is more preferable, and 2.2 × 10 ⁻³ or less is more preferable. Specifically, 1 × 10 ^{−4 to} 5 × 10 ⁻³ is preferable, 2 × 10 ^{−4 to} 3 × 10 ⁻³ is more preferable, and 5 × 10 ^{−4 to} 2.2 × 10 ⁻³ is more preferable. .

  The emulsified cosmetic of the present invention contains (D) 35% by mass or more of water. (D) Water content is 77-99 mass% from the viewpoint of (A) improvement of fragrance of oil-soluble chamomile extract, improvement of elongation, stickiness and stickiness, and suppression of powderiness. Is preferable, 80 to 97 mass% is more preferable, and 82 to 95 mass% is more preferable.

  In the emulsified cosmetic of the present invention, in addition to the above components, (E) surfactant, (F) thickener, moisturizer, preservative, medicinal component, ultraviolet absorber, dye, fragrance, other than component (A) Plant extracts, bactericides, antiperspirants, fresheners, antioxidants, emulsion stabilizers, pH adjusters, and the like. Each of these agents is not limited to the use as each agent, but may contain other uses depending on the purpose, for example, containing an antiperspirant as a fragrance, or as a combination with other uses, for example, an antiperspirant. And can be contained as an effect as a fragrance.

The emulsified cosmetic of the present invention preferably contains a surfactant as the component (E) from the viewpoint of improving the feeling of use and the appearance stability of the emulsified cosmetic.
(E) As the surfactant, known ones such as an anionic surfactant, a cationic surfactant, a nonionic surfactant, and an amphoteric surfactant can be used. Nonionic surfactants are preferred because they are better, have less stickiness, less stickiness, have better elongation on the skin, and improve usability. Nonionic surfactants include, for example, polyoxyethylene glycol type nonions such as polyoxyethylene alkyl ether, polyoxyethylene fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene glycerin fatty acid ester, polyoxyethylene hydrogenated castor oil, etc. Surfactant, glycerin fatty acid ester, polyglycerin fatty acid ester, mono fatty acid sorbitan such as sorbitan monostearate, sucrose fatty acid ester and the like. Among these, from the same viewpoint, one selected from polyoxyethylene sorbitan fatty acid ester, polyoxyethylene hydrogenated castor oil, and mono fatty acid sorbitan is more preferable, and polyoxyethylene hydrogenated castor oil is preferable. Further, (E) the surfactant more preferably contains polyoxyethylene hydrogenated castor oil.
The number of moles of ethylene oxide added to the polyoxyethylene hydrogenated castor oil is preferably 25 to 70, more preferably 30 to 60, and still more preferably 40 to 60, from the viewpoint of improving the feeling of use and the appearance stability. Specifically, one selected from polyoxyethylene (40) hydrogenated castor oil and polyoxyethylene (60) hydrogenated castor oil is preferable.
(E) The content of the surfactant in the emulsified cosmetic is preferably 0.01 to 2% by mass, and 0.05 to 1% by mass from the viewpoint of improving the feeling of use and the appearance stability of the emulsified cosmetic. More preferred is 0.1 to 0.8% by mass.

The emulsified cosmetic of the present invention preferably contains a thickener as the component (F) from the viewpoint of improving the feeling of use such as elongation, stickiness, and stickiness, and the appearance stability of the emulsified cosmetic.
Examples of the thickener (F) include acrylic acid / alkyl methacrylate copolymers (also referred to as alkyl-modified carboxyvinyl polymers), acrylic acid polymers such as carboxyl vinyl polymers, hydroxyethyl cellulose, and highly polymerized polyoxyethylene. Among these, acrylic acid-based polymers are preferable from the viewpoint of improving the feeling of use such as elongation, stickiness, and stickiness, and the appearance stability of emulsified cosmetics. From acrylic acid / alkyl methacrylate copolymers and carboxyl vinyl polymers One selected is preferable, and an acrylic acid / alkyl methacrylate copolymer is more preferable. The (F) thickener preferably contains an acrylic acid / alkyl methacrylate copolymer.
The acrylic polymer may be a homopolymer having a monomer selected from methacrylic acid, acrylic acid, methacrylate, acrylate, methacrylamide, and acrylamide, or a copolymer containing two or more of these monomers. , Alkyl-modified carboxyvinyl polymer (PEMULEN TR-1, TR-2; Lubrizol Corporation), carboxyvinyl polymer (Syntalene K, L; Wako Pure Chemical Industries, Ltd.), polyacrylamide (SEPIGEL 305) sold by SEPPIC , (Na-acrylate / acryloyldimethyltaurine Na) copolymer (SIMULGEL EG), (Hydroxyethyl acrylate / acryloyldimethyltaurine Na) copolymer (SIMULGEL FL, SIMU) LGEL NS, SEPIPLUS S, SEPINOV EMT 10), (acrylamide / ammonium acrylate) copolymer (SEPIPLUS 265), polyacrylate-13 (SEPIPLUS 400), and the like.
(F) The content of the thickener in the emulsified cosmetic is 0.1 to 0.6% by mass from the viewpoint of improving the feeling of use such as elongation, stickiness, and stickiness, and the appearance stability of the emulsified cosmetic. Preferably, 0.2 to 0.5 mass% is more preferable, and 0.3 to 0.4 mass% is more preferable.

  The emulsified cosmetic of the present invention is not particularly limited as long as it is generally emulsified cosmetic applied to the skin, and can be used as a base cosmetic in addition to a normal skin cosmetic. The dosage form is generally used, and examples thereof include O / W type or W / O type emulsions, and specific examples include emulsions, creams, packs, and gels.

  The emulsified cosmetic of the present invention, for example, mixes components (C), (D) and water-soluble components to produce an aqueous phase, while mixing components (A), (B) and other oily components. An emulsified cosmetic can be obtained by producing an oil phase and heating and mixing the water phase and the oil phase as necessary.

  The emulsified cosmetic of the present invention can be used by applying it to the skin, preferably the skin excluding the scalp, more preferably the face, body, limbs and the like.

  EXAMPLES Next, an Example is given and this invention is demonstrated still in detail.

Examples 1-18 and Comparative Examples 1-4
Emulsified cosmetics (O / W) were produced by emulsification using the components shown in Tables 1 and 2.
That is, the component (F) was added to the component (D) heated to 80 ° C., and the mixture was stirred and dispersed uniformly with a homodisper stirrer at 1500 rpm. Thereafter, caustic cauliflakes were added and stirred, and the component (C) and other aqueous components were mixed to obtain an aqueous phase. At a temperature of 80 ° C., components (A), (B), (E) and other oil components were heated and mixed with a propeller stirrer under stirring conditions of 300 rpm to obtain an oil phase. And at 80 degreeC, the oil phase was added to the water phase, it mixed on the stirring condition of 300 rpm with the propeller stirrer, and then it cooled to 25 degreeC at the speed | rate of 1 degreeC / 1 minute, and the emulsified cosmetics were obtained. Using the obtained emulsified cosmetic, the fragrance and feeling of use were evaluated. The results are shown in Tables 1 and 2.

<Evaluation items>
(1) Fragrance A hand of a specialized panelist thoroughly washed the hands with a commercially available unscented facial cleanser (Curell Foam Cleanser, manufactured by Kao Corporation) and wiped it with a towel. Thereafter, the emulsified cosmetic was placed on the back of the hand on one side of 0.1 mL. Using three fingers other than the thumb / little finger of the other hand and the first to third joints, stretch for 60 seconds so as to draw a circle of 6 cm in diameter once per second. The evaluation was made on a 9-point scale, with 9 being the least odorous material after 60 seconds and 1 being the most odorous material odor.

(2) Nobi With a professional panelist, the hands were thoroughly washed with a commercially available unscented facial cleanser (Curell Foam Facial Cleanser Kao) and wiped firmly with a towel. Thereafter, the emulsified cosmetic was placed on the back of the hand on one side of 0.1 mL. Using three fingers other than the thumb / small finger of the other hand and the first to third joints, draw one circle per second and draw a circle with a diameter of 6 cm. Evaluation was made on a 9-point scale, with 9 representing the least resistance in the first 5 seconds of stretching and 1 representing the most resistance.

(3) Stickiness (horizontal direction)
A professional panelist thoroughly washed the hands with a commercially available unscented facial cleanser (Curell Foam Facial Cleanser Kao) and wiped it with a towel. Thereafter, the emulsified cosmetic was placed on the back of the hand on one side of 0.1 mL. Using three fingers other than the thumb / little finger of the other hand and the first to third joints, stretch for 60 seconds so as to draw a circle of 6 cm in diameter once per second. Then, when the other palm and finger are pressed against the back of the hand to which the emulsified cosmetic is applied and moved in the horizontal direction, 9 is the most difficult to stick in the horizontal direction, and 1 is the case in which the skin sticks to the hand in the most horizontal direction. , Evaluated in 9 stages.

(4) Sticking (vertical direction)
A professional panelist thoroughly washed the hands with a commercially available unscented facial cleanser (Curell Foam Facial Cleanser Kao) and wiped it with a towel. Thereafter, the emulsified cosmetic was placed on the back of the hand on one side of 0.1 mL. Using three fingers other than the thumb / little finger of the other hand and the first to third joints, stretch for 60 seconds so as to draw a circle of 6 cm in diameter once per second. After that, when the other palm and finger are pressed against the back of the hand to which the emulsified cosmetic is applied and moved in the vertical direction, 9 is the most difficult to stick in the vertical direction, and 1 is the case in which the skin sticks to the hand in the most vertical direction. , Evaluated in 9 stages.

(5) Powderiness A professional panelist thoroughly washed his hands with a commercially available unscented facial cleanser (Curel Foam Cleanser, Kao) and wiped it with a towel. Thereafter, the emulsified cosmetic was placed on the back of the hand on one side of 0.1 mL. Using three fingers other than the thumb / little finger of the other hand and the first to third joints, stretch for 60 seconds so as to draw a circle of 6 cm in diameter once per second. After that, when the other palm and finger are pressed against the back of the hand to which the emulsified cosmetic is applied and moved in the horizontal and vertical directions, 9 is the least powdery and the most powdery. The evaluation was made on a 9-point scale.

* 1: Effective portion of Chamomile KSQ (manufactured by Maruzen Pharmaceutical Co., Ltd., spiro ether 370ppm)
* 2: Including solvent in oil-soluble chamomile extract
* 3: Toray nylon fine particles SP-500L (manufactured by Toray Industries, Inc.)
* 4: SI-talc JA-46R (manufactured by Miyoshi Kasei)
* 5: Emanon CH-60 (K) (Kao Corporation)
* 6: PEMULEN TR-1 POLYMERIC EMULSIFIER (US) (Belgium) (manufactured by Lubrizol Advanced Materials, Inc.)
* 7: Fine particle titanium oxide TM-600KS (manufactured by Teica)

  As shown in Table 1 and Table 2, (A) oil-soluble chamomile extract contains (B) 0.1 to 20% by mass of oil, (C) 0.005 to 12% by mass of powder, and (D) water. The blended emulsified cosmetic has a good scent of the component (A), good elongation on the skin, and is less sticky, sticky and powdery and has a good feeling of use. On the other hand, emulsified cosmetics (Comparative Example 2) in which the content of powder (C) exceeds 12% by mass and emulsified cosmetics containing titanium oxide (Comparative Examples 3 and 4) are poorly stretched and sticky or sticky. was there. Moreover, the emulsified cosmetic (Comparative Example 1) containing 20% by mass of the oil agent (B) was not good in terms of stickiness, stickiness, and elongation.

Example 19 (skin lotion)

* 8: Silicone KF-96A-6CS (manufactured by Shin-Etsu Chemical Co., Ltd.)
* 9: Falco Rex Altea (Ichimaru Falcos)
* 1, * 2, * 3 and * 5 are the same as above.

Example 20 (cream)

* 10: Nikkor SMT (Nippon Surfactant Kogyo Co., Ltd.)
* 11: Carbopol 981 POLYMER (manufactured by Lubrizol Advanced Materials, Inc.)
* 1, * 2, * 4, * 5 and * 9 are the same as above.

Example 21 (Cosmetic liquid)

* 12: described in JP-A-9-67241, cetyl-1,3-dimethylbutyl ether of Synthesis Example 3
* 1, * 2, * 3, * 5 and * 9 are the same as above.

Example 22 (Cosmetic liquid)

* 13: Silicone KMP-590 (Shin-Etsu Chemical Co., Ltd.)
* 1, * 2, * 3, * 5 and * 9 are the same as above.

Example 23 (UV protective cosmetic)

* 14: Fin Solve TN (manufactured by Innospec Active Chemicals LLC)
* 15: Silicone TSF405A (Shin-Etsu Chemical Co., Ltd.)
* 16: SIMULGEL EG (manufactured by SEPPIC SA)
* 17: Fine particle titanium oxide MTY-110M3S (Taika)
* 18: Fine particle titanium oxide MT-100TV (Taika)
* 1, * 2, * 4 and * 9 are the same as above.

Example 24 (milky lotion)

* 19: SPE-104NB (Kao Corporation)
* 1, * 2, * 4, * 8, * 9, * 10 and * 11 are the same as above.

Claims (6)

The following components (A), (B), (C) and (D):
(A) oil-soluble chamomile extract,
(B) Oil agent 0.1 mass% or more and 20 mass% or less,
(C) One or more powders selected from organic powders and clay mineral powders 0.005% by mass to 12% by mass and (D) Water emulsified cosmetics containing 35% by mass or more.   The emulsified cosmetic according to claim 1, wherein component (C) is one or more selected from mica, talc, sericite, nylon powder, silk powder, urethane powder and tetrafluoroethylene powder.   The emulsified cosmetic according to claim 1 or 2, wherein a mass ratio (B / C) of the component (B) to the component (C) is 0.5 or more and 30 or less.   The emulsified cosmetic according to any one of claims 1 to 3, wherein a mass ratio (B / C) of the component (B) to the component (C) is 1.0 or more and 22.5 or less.   The component (B) contains a polar oil and a nonpolar oil, and the mass ratio (polar oil / nonpolar oil) of the polar oil to the nonpolar oil is 0.02 or more and 30 or less. The emulsified cosmetic described.   Content of a component (A) is 0.001 mass% or more and 5 mass% or less as dry solid content, The emulsified cosmetics of any one of Claims 1-5.