JP2006232683A - Composition - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a composition having visual beauty of appearance, excellent in functions such as emollient action on the skin and skin-modifying action and having good stability with time. <P>SOLUTION: The composition is obtained by dispersing an inner phase in three-dimensional state into an outer phase. In the composition, the outer phase is composed of a transparent water-in-oil type composition having 60,000-20,000 mPa s viscosity and the inner phase is a water-in-oil type emulsified composition, an oil-in-water type emulsified composition, an oily composition or an aqueous composition having 2,000-20,000 mPa s viscosity. The composition has visual beauty of appearance and is excellent in emollient action-imparting effect on the skin and has good stability with time. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention is an external appearance in which a water-in-oil emulsion composition, an oil-in-water emulsion composition, an oily composition or an aqueous composition is dispersed in a transparent gel-like water-in-oil emulsion composition in a three-dimensional pattern state. The present invention relates to a composition having a beautiful and excellent emollient effect, particularly a cosmetic.

  Conventionally, skin care cosmetics have been used to impart an action such as emollient to the skin.

  On the other hand, in recent years, consumer values for cosmetics have been diversified, and in addition to having functions as cosmetics such as skin care effects, visual beauty is also required. It has become like this.

  As a technology corresponding to the recent diversification of values for cosmetics, in a translucent gel base or a transparent gel base containing a water-soluble polymer or an inorganic gelling agent, Cosmetics made of a W / O / W type emulsion in which a water-in-oil emulsion, which is an internal phase, is stored in a three-dimensional pattern are developed (see Patent Document 1). This technology has a beautiful visual appearance and functions as a cosmetic. However, it has the effect of improving skin by oil-based active ingredients such as emollient effects on skin and oil-soluble medicinal ingredients. It's not enough.

JP-A-6-128133

  The present invention has been made in view of the above circumstances, and its purpose is a composition having excellent visual appearance, excellent functions such as emollient action and skin modifying action on the skin, and good temporal stability. Is to provide.

  As a result of intensive studies to solve the above problems, the present inventor has found that a water-in-oil emulsion composition having a specific viscosity, a water-in-oil emulsion composition having a specific viscosity, It has been found that the above-mentioned problems can be solved by dispersing an oil-type emulsified composition, an oil-based composition or an aqueous composition in a three-dimensional pattern, and the present invention has been completed.

  In the present invention, the outermost phase of the composition is an oil phase, and the object of the present invention can be achieved by forming a three-dimensional pattern in the transparent gel composition. In the composition of the present invention, since the outermost phase is an oil phase, a large amount of oil-based active ingredients can be blended.

  That is, the present invention is a transparent water-in-oil emulsion composition having a viscosity of 60,000 to 200,000 mPa · s, and an inner phase having a viscosity of 2000 to 2000, in a composition in which the inner phase is dispersed in a three-dimensional pattern in the outer phase. It is a composition characterized by being a water-in-oil emulsion composition, an oil-in-water emulsion composition, an oily composition, or an aqueous composition of 20000 mPa · s.

  The internal phase composition is preferably opaque.

  The internal phase is preferably a water-in-oil emulsion composition.

  Moreover, it is preferable that the composition of this invention is cosmetics.

  The value of the viscosity in the present invention is a value obtained by measuring a sample at 25 ° C. with a B-type viscometer. In the measurement, a No. 4 rotor was used, and the value of viscosity after 120 seconds and the viscosity after 120 seconds was taken. In the present invention, measurement was performed using a B-type viscometer manufactured by Toki Sangyo Co., Ltd.

  In the present invention, those having a transmittance of 60% or more are referred to as transparent, and those having a transmittance of less than 60% are referred to as opaque. Although there is a semi-transparent region between transparent and opaque, in the present invention, the transparency is defined as being divided into transparent and opaque. The transmittance is a value measured by the following method. That is, a 25 degreeC sample is put into a cell and it measures with the spectral color difference meter SE-2000. The measurement method is to measure the transmittance of a cell placed in the transmittance measurement mode. In the present invention, a spectral color difference meter manufactured by Nippon Denshoku Industries Co., Ltd. was used.

  In the present invention, solid state, liquid state, and paste state represent a state at normal temperature. Volatile means a property at normal pressure.

  According to the present invention, a transparent gel-like water-in-oil emulsion composition is used as an outer phase, the outermost phase is an oil phase, and the water-in-oil emulsion composition and the oil-in-water emulsion composition are used as the inner phase of the outer phase. In addition, it is possible to stably obtain a composition in which an oily composition or an aqueous composition is preferably dispersed in a three-dimensional pattern with a rich color. The composition has a beautiful visual appearance, gives an excellent emollient effect to the skin, a skin modifying effect, and the like, and is particularly useful as a cosmetic.

  Hereinafter, the best mode for carrying out the present invention will be described in detail.

  The composition of the present invention is a composition comprising an outer phase and an inner phase, and the inner phase is dispersed in a three-dimensional pattern in the outer phase. Hereinafter, the composition of the present invention is also simply referred to as “composition”.

  Hereinafter, the outer phase will be described. The outer phase is a gel-like transparent water-in-oil emulsion composition having a viscosity of 60000-200000 mPa · s, and is positioned so that the outermost phase of the composition of the present invention is an oil phase.

  Hereinafter, this water-in-oil emulsion composition of the outer phase is referred to as “water-in-oil emulsion composition (outer phase)”. In addition, the water-in-oil emulsion composition may be indicated as “W / O”. When the viscosity of the water-in-oil emulsion composition (outer phase) is less than 60000 mPa · s, the inner phase formed in the outer phase cannot be stably maintained. On the other hand, if it exceeds 200,000 mPa · s, it becomes difficult to prepare the composition of the present invention.

  The oil component constituting the oil phase part of the water-in-oil emulsion composition (external phase) is preferably a liquid oil component from the viewpoint of preparing a transparent water-in-oil emulsion composition (external phase).

  The liquid oil is not particularly limited. For example, liquid oils such as olive oil, castor oil, macadamia nut oil, evening primrose oil and avocado oil, liquid waxes (esters) such as jojoba oil and liquid lanolin, liquid paraffin, squalane, Liquid hydrocarbons such as polybutene, light liquid isoparaffin, α-olefin oligomer, liquid fatty acid monoesters such as isopropyl myristate, isopropyl palmitate, cetyl 2-ethylhexanoate, octyldodecyl myristate, octyl stearate, octyl palmitate, Liquid dibasic acid diesters such as diisopropyl adipate and di-2-ethylhexyl sebacate, liquid glycol esters such as neopentyl glycol dicaprate, glyceryl tri-2-ethylhexanoate, triisostearic acid Liquid glycerol esters such as ceryl, liquid polyglycerol esters such as diglyceryl diisostearate and diglyceryl triisostearate, liquid pentaerythritol esters such as tetra-2-ethylhexanoic acid pentaerythritol and dioctanoic acid pentaerythritol, tri 2- Liquid esters such as trimethylolpropane ethylhexanoate, trimethylolpropane triisostearate, liquid malates such as diisostearyl malate, isostearic acid, oleic acid, linoleic acid, linolenic acid, etc. Liquid higher fatty acids, liquid higher alcohols such as isostearyl alcohol, oleyl alcohol, octyldodecanol, etc., liquid chains such as dimethylpolysiloxane and methylphenylpolysiloxane Liquid silicones such as liquid cyclic silicones such as polysiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane and dodecamethylcyclohexasiloxane, liquid modified polysiloxanes such as amino-modified polysiloxane, alkyl-modified polysiloxane and fluorine-modified polysiloxane Examples thereof include liquid fluorine compounds such as oil and perfluoropolyether. One or more liquid oils are arbitrarily selected and used.

  The water-in-oil emulsified composition (outer phase) in the present invention is emulsified by reducing the difference in refractive index between the oil phase part and the water phase part within a certain range, preferably in the range of -0.002 to +0.002. It is preferable to make it transparent. The preparation of the water-in-oil emulsion composition (external phase) is not particularly limited. For example, the method described in JP-A-3-217229 can be used.

  In the present invention, it is preferable to use a liquid silicone oil having a low refractive index because the oil can easily have a refractive index close to that of the aqueous phase. As the liquid silicone oil, liquid chain polysiloxane, liquid cyclic silicone and the like are used, and among them, dimethylpolysiloxane having a refractive index in the range of 1.370 to 1.410 is preferable. Therefore, in the present invention, a liquid oil containing the dimethylpolysiloxane is preferably used.

  A commercially available product can be used as dimethylpolysiloxane, and examples thereof include silicone KF-96 (manufactured by Shin-Etsu Chemical Co., Ltd.), silicone SH245 (manufactured by Toray Dow Corning Silicone).

  As an aqueous phase part of the water-in-oil emulsion composition (external phase) in the present invention, water is an essential component, but the refractive index is the oil phase part, preferably the refractive index of 1.370 to dimethylpolysiloxane. In order to approach the range of 1.410, it is preferable to contain a polyhydric alcohol. Although it will not specifically limit if it is used for cosmetics as a polyhydric alcohol, Specifically, glycerol, 1, 3- butylene glycol, propylene glycol, dipropylene glycol etc. are mentioned, These are preferable. The content of the polyhydric alcohol is determined by the relationship with the refractive index required for the aqueous phase, but from the viewpoint of the usability of the composition, it is preferably 40 to 70% by mass in the total amount of the aqueous phase component.

  In the water-in-oil emulsion composition (external phase), a surfactant is used as an emulsifier. The surfactant is not particularly limited as long as it can emulsify the oil phase part and the aqueous phase part of the water-in-oil emulsion composition (external phase), but a nonionic surfactant is preferable, and HLB is 8 or less, The thing of HLB2-8 is especially preferable. When silicone oil is used as the oil phase part, silicone surfactants, particularly cross-linked polyoxyalkylene-modified organopolysiloxane, polyoxyalkylene-modified organopolysiloxane, glycerin-modified organopolysiloxane, cross-linked glycerin-modified organopolysiloxane. It is preferable to use polysiloxane or the like. Examples of the cross-linked polyoxyalkylene-modified organopolysiloxane include KSG-21, 210 (manufactured by Shin-Etsu Chemical Co., Ltd.) as a commercial product. Moreover, as polyoxyalkylene modified organopolysiloxane, KF-6017 (made by Shin-Etsu Chemical Co., Ltd.) etc. are mentioned, for example. Moreover, as glycerin modified organopolysiloxane, KF-6104 (made by Shin-Etsu Chemical Co., Ltd.) etc. are mentioned, for example. Examples of the cross-linked glycerin-modified organopolysiloxane include KSG-710 (manufactured by Shin-Etsu Chemical Co., Ltd.). Among these, cross-linked polyoxyalkylene-modified organopolysiloxane and cross-linked glycerin-modified organopolysiloxane are preferable.

  Adjustment to the viscosity range of the water-in-oil emulsion composition (outer phase) is to adjust the ratio of the inner phase (water phase part) and the outer phase (oil phase part) of the water-in-oil emulsion composition (outer phase), It is carried out by a known ordinary method such as adjustment of the type and amount of oil gelling agent, thickener (water gelling agent) and the like.

  For example, the content ratio of the oil phase part to the water phase part of the water-in-oil emulsion composition (external phase) is 10:90 to 60:40, particularly 15:85 in mass ratio (oil phase part: water phase part). ~ 40: 60 is preferred.

  The preparation of the water-in-oil emulsion composition (external phase) is not particularly limited. For example, the oil-in-water part, the water-phase part, and the emulsifier can be mixed, stirred and emulsified. .

  In the present invention, a content ratio (mass ratio) of 15:85 to 40 in which the difference in refractive index between the oil phase portion containing silicone oil and the water phase portion containing water and polyhydric alcohol is 0 to 0.002. : A transparent water-in-oil emulsified composition (outer phase) having a viscosity of 60,000 to 200,000 mPa · s obtained by emulsifying the oil phase part and the water phase part of 60 with a silicone-based surfactant provides an excellent effect of the present invention. It is preferable from the point.

  In the water-in-oil emulsified composition (external phase) of the present invention, components other than those described above can be blended according to the purpose of the composition of the present invention as long as the effects of the present invention are not impaired. For example, saccharides such as monosaccharides and polysaccharides, amino acids, water-soluble vitamins, humectants, preservatives, ethanol, water-soluble UV absorbers, water-soluble polymers, pH adjusters, chelating agents, plant extracts Water-soluble components such as inorganic and organic salts, oil gelling agents, thickeners (oil-based), oil-soluble medicinal components such as oil-soluble vitamins, ultraviolet absorbers, preservatives, antioxidants, and fragrances Oil-soluble components such as

  Next, the internal phase of the composition of the present invention will be described. The internal phase is composed of a water-in-oil emulsion composition, an oil-in-water emulsion composition, an oily composition, or an aqueous composition (hereinafter, these compositions forming the internal phase are collectively referred to as “internal phase composition”). And dispersed in the outer phase to form a three-dimensional pattern.

  The viscosity of the internal phase composition is in the range of 2000 to 20000 mPa · s. When the viscosity is within this range, a three-dimensional pattern of the inner phase is formed, which is stably maintained, and the filling of the inner phase composition during preparation of the composition of the present invention is facilitated.

  Hereinafter, the inner phase composition having a viscosity of 2000 to 20000 mPa · s forming the inner phase will be described in more detail. First, the water-in-oil emulsion composition will be described. Hereinafter, the water-in-oil emulsion composition forming the inner phase is referred to as “water-in-oil emulsion composition (inner phase)”. Oil, water and an emulsifier are blended as essential components in the water-in-oil emulsion composition (inner phase). The oil component is not particularly limited, and is selected from those generally used in cosmetics and the like. For example, solid oils such as hydrogenated oil, owl, cacao butter, hydrogenated castor oil, partially hydrogenated sesame oil, partially hydrogenated beef tallow and partially hydrogenated palm oil; solid hydrocarbons such as solid paraffin, ceresin, microcrystalline wax, polyethylene wax Solid waxes (esters) such as beeswax, lanolin, gay wax, candelilla wax, carnauba wax, bota wax, partially hydrogenated jojoba oil, rice bran wax, etc .; stearic acid, palmitic acid, myristic acid, 12-hydroxystearic acid, behenic acid Solid higher fatty acids such as cetyl alcohol, stearyl alcohol, cetostearyl alcohol, behenyl alcohol, and lanolin fatty acid; solid esters such as myristyl myristate, cetyl palmitate, and glyceryl trimyristate; Alkyl-modified polysiloxane waxes such solid oil component silicone wax,

  Liquid oils such as olive oil, castor oil, macadamia nut oil, evening primrose oil, avocado oil, liquid waxes (esters) such as jojoba oil, liquid lanolin, liquids such as liquid paraffin, squalane, polybutene, light liquid isoparaffin, α-olefin oligomer Liquids such as hydrocarbons, liquid fatty acid monoesters such as isopropyl myristate, isopropyl palmitate, cetyl 2-ethylhexanoate, octyldodecyl myristate, octyl stearate, octyl palmitate, diisopropyl adipate, di-2-ethylhexyl sebacate, etc. Liquid glycol esters such as dibasic acid diesters, neopentyl glycol dicaprate, glyceryl tri-2-ethylhexanoate, glyceryl triisostearate, diisostearyl Liquid polyglycerin esters such as diglyceryl acid, diglyceryl triisostearate, liquid pentaerythritol esters such as tetra-2-ethylhexanoic acid pentaerythritol, dioctanoic acid pentaerythritol, tri-2-ethylhexanoic acid trimethylolpropane, tri Liquid trimethylolpropane esters such as trimethylolpropane isostearate, liquid esters such as liquid malate esters such as diisostearyl malate, liquid higher fatty acids such as isostearic acid, oleic acid, linoleic acid, linolenic acid, isostearyl alcohol Liquid higher alcohols such as oleyl alcohol and octyldodecanol, liquid chain polysiloxanes such as dimethylpolysiloxane and methylphenylpolysiloxane, and octamethylcyclotetrasiloxane Liquid silicone oils such as liquid cyclic silicones such as decamethylcyclopentasiloxane and dodecamethylcyclohexasiloxane, amino-modified polysiloxanes, alkyl-modified polysiloxanes, and fluorine-modified polysiloxanes, and perfluoropolyethers. Examples thereof include liquid oils such as liquid fluorine compounds. One or more oil components are arbitrarily selected and blended.

  The emulsifier is not particularly limited as long as it emulsifies the oil phase and the aqueous phase of the water-in-oil emulsion composition (inner phase), but a nonionic surfactant is preferable, and the HLB is 8 or less, In particular, those having HLB 2 to 8 are preferably used. These surfactants are generally selected from those used in cosmetics.

  In the water-in-oil emulsion composition (inner phase), components other than those described above can be blended in accordance with the purpose of the composition of the present invention as long as the effects of the present invention are not impaired. For example, oil-gelling agents, oil-soluble medicinal ingredients such as oil-soluble vitamins, UV-absorbing agents, preservatives, antioxidants, oil-soluble ingredients such as fragrances, polyhydric alcohols, moisturizers, Examples thereof include sticky agents (water gelling agents), water-soluble vitamins, amino acids, saccharides such as monosaccharides and polysaccharides, water-soluble components such as preservatives, and powders.

  Adjustment to the viscosity range of the water-in-oil emulsion composition (inner phase) is performed by adjusting the ratio of the inner phase (water phase part) and the outer phase (oil phase part) of the water-in-oil emulsion composition (inner phase). Adjustment, oil gelling agent, type of thickener (water gelling agent), etc., adjustment of blending amount, etc. are carried out by known ordinary methods.

  For example, the ratio of the oil phase component to the water phase component in the water-in-oil emulsion composition (inner phase) is 5 to 5 in the total water-in-oil emulsion composition (inner phase). It is preferable that it is 70 mass%.

  The preparation of the water-in-oil emulsion composition (inner phase) is not particularly limited. For example, it is prepared by mixing, stirring and emulsifying an oil phase part, a water phase part, an emulsifier, and the like. Can do.

  Next, the oil-in-water emulsion composition will be described. The oil-in-water emulsion composition may be indicated as “O / W”.

  Oil, water and an emulsifier are blended as essential components in the oil-in-water emulsion composition. As the oil, the same oil as that used in the water-in-oil emulsion composition (inner phase) is used.

  The emulsifier is not particularly limited as long as it emulsifies the oil phase and the aqueous phase of the oil-in-water emulsion composition. However, it is common to use a surfactant, preferably mainly a hydrophilic surfactant. is there. These surfactants are generally selected from those used in cosmetics.

  In the oil-in-water emulsified composition, components other than those described above can be blended according to the purpose of the composition of the present invention as long as the effects of the present invention are not impaired. As an arbitrary compounding component, the thing similar to the said water-in-oil emulsion composition (internal phase) is mentioned, for example.

  The adjustment to the viscosity range of the oil-in-water emulsion composition is performed by a known ordinary method as in the case of the water-in-oil emulsion composition (inner phase).

  For example, the ratio of the water phase component to the oil phase component in the oil-in-water emulsion composition is preferably 50 to 99% by mass in the total oil-in-water emulsion composition.

  The oil-in-water emulsion composition is not particularly limited, and can be prepared in the same manner as the water-in-oil emulsion composition (inner phase).

  Next, the oily composition will be described. The oil-based composition may be indicated as “O”.

  The oily composition is composed of an oily component such as an oil, and is preferably a liquid oil thickened with an oil gelling agent.

  The liquid oil is not particularly limited. For example, liquid oils such as olive oil, castor oil, macadamia nut oil, evening primrose oil and avocado oil, liquid waxes (esters) such as jojoba oil and liquid lanolin, liquid paraffin, squalane, polybutene , Liquid hydrocarbons such as light liquid isoparaffin and α-olefin oligomer, liquid fatty acid monoesters such as isopropyl myristate, isopropyl palmitate, cetyl 2-ethylhexanoate, octyldodecyl myristate, octyl stearate, octyl palmitate, adipine Liquid dibasic acid diesters such as diisopropyl acid, di-2-ethylhexyl sebacate, liquid glycol esters such as neopentyl glycol dicaprate, glyceryl tri-2-ethylhexanoate, glyceride triisostearate Liquid glycerin esters such as diglyceryl diisostearate, diglyceryl triisostearate, liquid pentaerythritol esters such as tetra-2-ethylhexanoic acid pentaerythritol and dioctanoic acid pentaerythritol, tri 2- Liquid esters such as trimethylolpropane ethylhexanoate, trimethylolpropane triisostearate, liquid malates such as diisostearyl malate, isostearic acid, oleic acid, linoleic acid, linolenic acid, etc. Liquid higher fatty acids, liquid higher alcohols such as isostearyl alcohol, oleyl alcohol, octyldodecanol, and liquid chain poly- mers such as dimethylpolysiloxane and methylphenylpolysiloxane Liquid silicone oils such as liquid cyclic silicones such as siloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, liquid modified polysiloxanes such as amino-modified polysiloxane, alkyl-modified polysiloxane, and fluorine-modified polysiloxane And liquid fluorine compounds such as perfluoropolyether. One or more liquid oil components are selected and blended.

  The oil gelling agent is an oil gelling agent used in cosmetics, and is selected from those suitable for thickening liquid oil. Examples of the oil gelling agent include dextrin fatty acid ester, metal soap, organically modified clay mineral, and silicone gel. Of these, specific examples of dextrin fatty acid esters include dextrin palmitate, (palmitic acid / 2-ethylhexanoic acid) dextrin, and the like. Dextrin fatty acid esters are commercially available, and examples thereof include Leo Pearl KL and Leo Pearl TT (above, manufactured by Chiba Flour Milling Co., Ltd.). Specific examples of the metal soap include aluminum stearate. Specific examples of the organically modified clay mineral include dimethyl distearyl ammonium hectorite. Organically modified clay minerals are commercially available, for example, BENTONE 38VCG (made by Elementis Japan). Specific examples of the silicone gel include cross-linked methylpolysiloxane and (vinyl dimethicone / lauryl dimethicone) crosspolymer. Silicone gels are commercially available, and examples thereof include KSG-16 and KSG-44 (manufactured by Shin-Etsu Chemical Co., Ltd.). One or more oil gelling agents can be arbitrarily selected and blended.

  You may mix | blend a solid oil component with an oil-based composition as an oil component. Solid oils such as hardened oil, owl, cocoa butter, hardened castor oil, partially hydrogenated sesame oil, partially hydrogenated beef tallow, partially hydrogenated palm oil, etc .; solid paraffin, ceresin, microcrystalline wax, polyethylene wax, etc. Solid waxes such as beeswax, lanolin, gay wax, candelilla wax, carnauba wax, ibota wax, partially hydrogenated jojoba oil, rice bran wax, etc .; stearic acid, palmitic acid, myristic acid, 12-hydroxystearic acid, Solid higher fatty acids such as behenic acid; solid higher alcohols such as cetyl alcohol, stearyl alcohol, cetostearyl alcohol, behenyl alcohol, lanolin fatty acid; solids such as myristyl myristate, cetyl palmitate, glyceryl trimyristate Ester; silicone waxes such as alkyl modified polysiloxane wax. One or more solid oil components are arbitrarily selected and blended.

  Depending on the purpose of the composition of the present invention, components other than those described above can be blended in the oily composition as long as the effects of the present invention are not impaired. For example, oil-soluble medicinal components such as oil-soluble vitamins, UV-absorbing agents, preservatives, antioxidants, oil-soluble components such as fragrances, powders and the like can be mentioned.

  Adjustment to the said viscosity range of an oil-based composition is performed by well-known normal methods, such as adjustment of the kind of oil gelling agent, adjustment of compounding quantity, and adjustment of the compounding quantity of solid oil.

  Preparation of the oily composition is not particularly limited, and for example, it can be prepared by mixing and stirring a liquid oil component, an oil gelling agent, and, if necessary, other components.

  Next, the aqueous composition will be described. The aqueous composition may be indicated as “W”.

  The aqueous composition is preferably composed of an aqueous component such as water, and water is thickened with a thickener (water gelling agent).

  The thickener (water gelling agent) is not particularly limited, and examples thereof include carboxyvinyl polymer, xanthan gum, bentonite, hydroxymethylcellulose, tamarind gum and the like.

  In the aqueous composition, components other than those described above can be blended according to the purpose of the composition of the present invention as long as the effects of the present invention are not impaired. Examples thereof include polyhydric alcohols, humectants, water-soluble vitamins, amino acids, saccharides such as monosaccharides and polysaccharides, water-soluble components such as preservatives, and powders.

  Adjustment to the viscosity range of the aqueous composition is performed by a known ordinary method such as adjustment of the type and blending amount of the thickener (water gelling agent).

  The aqueous composition is not particularly limited. For example, it may be prepared by mixing and stirring water and a thickener (water gelling agent), and if necessary, other components. it can.

  The internal phase composition is preferably opaque in order to make a three-dimensional pattern beautiful. Further, the internal phase composition is preferably colored by blending a colorant in order to improve the appearance aesthetics. The color material is not particularly limited as long as it is usually used in cosmetics, and examples thereof include color pigments, pearl agents, lame agents, organic dyes, and natural dyes. One or more color materials are selected and blended.

  Specific examples of the coloring material include, for example, inorganic white pigments such as titanium oxide, zinc oxide, barium sulfate, and zinc oxide coated or combined with anhydrous silicic acid; inorganic reds such as iron oxide (Bengara) and iron titanate Pigments; inorganic brown pigments such as γ-iron oxide; inorganic yellow pigments such as yellow iron oxide and ocher; inorganic black pigments such as black iron oxide, carbon black and low-order titanium oxide; manganese violet, cobalt violet, etc. Inorganic purple pigments; inorganic green pigments such as chromium oxide, chromium hydroxide and cobalt titanate; inorganic blue pigments such as ultramarine and bitumen; mica titanium, Bengala coated mica, Bengala coated mica titanium, carmine coated mica titanium, bitumen Coated mica titanium, titanium oxide coated synthetic phlogopite, Bengala / titanium oxide coated synthetic phlogopite, titanium oxide coated mica, titanium oxide coated oxychloride Sumas, titanium oxide coated talc, colored titanium oxide coated mica, bismuth oxychloride, fish scale foil, titanium oxide coated glass flakes, bengara / titanium oxide coated glass flakes, titanium oxide coated alumina flakes, titanium oxide coated silica flakes, iron oxide / silica Coated aluminum, iron oxide / silica coated iron oxide, metal coated plate powder, polyethylene terephthalate / polymethylmethacrylate laminate film powder (may contain colorant), polyethylene terephthalate / polyolefin laminate film powder (contains colorant) ), Epoxy resin-coated aluminum-deposited polyethylene terephthalate (which may contain colorants), aluminum-deposited polyethylene terephthalate (which may contain colorants), urethane-resin-coated aluminum-deposited polyethylene Renterephthalate (which may contain colorants), acrylic resin-coated aluminum powder (which may contain colorants); organic pigments such as Red No. 504, Blue No. 1, Yellow No. 4; Licorice, Caramel, Shikon And natural pigments such as One or two or more of these color materials are selected and blended.

  The color material may have a hydrophilic surface or a hydrophobic surface. For example, when the surface is hydrophilic, it can be used as it is, or it can be made hydrophobic by hydrophobizing treatment. The hydrophobizing treatment method is not particularly limited. For example, coating baking using methylhydrogenpolysiloxane, metal soap, fatty acid dextrin, trimethylsiloxysilicic acid, dimethylpolysiloxane, methylphenylpolysiloxane, Examples thereof include a coating treatment with a polymer having a fluorine group.

  The blending amount of the color material in the case of blending the color material is not necessarily limited and varies depending on the target composition and the type of the color material used, but in the total amount of the internal phase composition, 0.001 to 30% by mass is preferred.

  In the present invention, the water-in-oil emulsion composition (inner phase) among the inner phase compositions is most preferable from the viewpoints of stability, aesthetics, usability and the like of the composition.

  The amount of the internal phase composition of the present invention is arbitrarily determined according to the use of the composition of the present invention, etc., but from the viewpoint of beauty in appearance, 0.1 to 0.1% of the total amount of the composition of the present invention. A range of 50% by weight is preferred. Within the said range, the effect of this invention, especially an aesthetic three-dimensional pattern can fully be acquired. The three-dimensional pattern composed of the internal phase composition is a form formed by a continuous phase or an intermittent phase of the internal phase composition, and examples thereof include a geometric pattern such as a spiral shape.

  In the present invention, in preparing the composition of the present invention by dispersing the inner phase in the three-dimensional pattern in the outer phase, the method is not particularly limited. For example, the water-in-oil emulsion composition (outer phase) serving as the outer phase ) In a container, and then a filling nozzle (thin tube) through which the inner phase composition is discharged into the water-in-oil emulsion composition (outer phase) is inserted into the oil-in-oil emulsion composition ( The outer phase is formed at an arbitrary depth, for example, to the bottom of the container, and the inner phase composition is discharged from the filling nozzle. If the filling nozzle moves up and down, back and forth, and left and right and the container can rotate, the width of the pattern types can be expanded. When drawing a pattern, movement of the filling nozzle such as up / down, front / back, left / right, and rotation, and a bulk discharge amount may be controlled by a program, and the movement, size, bulk discharge amount, and the like may be adjusted.

  The composition of the present invention can also be prepared using a known method. As a known method, for example, there is a method described in Japanese Patent No. 2740518.

  In the composition of the present invention, a three-dimensional pattern is stably formed in a water-in-oil emulsion composition (external phase), and an aesthetic appearance is exhibited. Moreover, at the time of use, synergistic effects, such as an emollient effect based on a water-in-oil emulsion composition (outer phase) and an inner phase composition, are exhibited, and it can preferably be effectively applied to cosmetics. Examples of the cosmetics include make-up cosmetics such as under makeup and lip gloss, skin care cosmetics such as massage cream, pack, essence cream, and eye cream, and hair care cosmetics such as hair wax.

  Hereinafter, the present invention will be specifically described with reference to examples. The blending amount is mass% unless otherwise specified. The unit of viscosity is mPa · s. Prior to the description of the examples, the water-in-oil emulsion composition (outer phase) and the inner phase composition used in the present invention and the production test method and the effect test method will be described.

(Production example)
Production Example 1 Water-in-oil emulsion composition (external phase)
Ingredient Amount (% by mass)
(1) Methylpolysiloxane 10.0
(2) Crosslinked polyether-modified silicone (Note 1) 10.0
(3) Cross-linked methylpolysiloxane (Note 2) 2.0
(4) Squalane 5.0
(5) Retinol palmitate 0.1
(6) Sodium citrate 0.2
(7) Glycerin 40.0
(8) Phenoxyethanol appropriate amount (9) Paraben remaining amount (10) Edetic acid remaining amount (11) Purified water remaining amount
Total 100.0

(Note 1) KSG-21 (manufactured by Shin-Etsu Chemical Co., Ltd.) is blended (the blending amount is the blending amount of KSG-21, and the blending amount of the crosslinked polyether-modified silicone is 27% by mass in KSG-21).
(Note 2) KSG-16 (manufactured by Shin-Etsu Chemical Co., Ltd.) is blended (the blending amount is the blending amount of KSG-16, and the blending amount of the crosslinked methylpolysiloxane is 25% by mass in KSG-16).

A solution obtained by uniformly dispersing (1) to (5) was charged with a solution obtained by uniformly dispersing (6) to (11). This water-in-oil emulsion composition (external phase) was transparent and had a viscosity of 150,000 mPa · s.

Production Example 2 Water-in-oil emulsion composition (inner phase)
Ingredient Amount (% by mass)
(1) Methylpolysiloxane 5.0
(2) Decamethylcyclopentasiloxane 15.0
(3) Jojoba oil 2.0
(4) Polyoxyethylene / methylpolysiloxane copolymer 5.0
(5) Silylated silica hydrate 0.5
(6) 1,3-butylene glycol 8.0
(7) PEG-20000 1.0
(8) Purified water remaining amount (9) Magnesium sulfate 1.0
(10) Polymethyl methacrylate 4.0
(11) Silicone-treated talc 3.0
(12) Silicone-treated mica titanium 2.0
(13) Silicone-treated aluminum oxide / cobalt 0.6
(14) Silicone-treated bengara 0.05
(15) Silicone-treated yellow iron oxide 0.1
Total 100.0

To (1) to (5) uniformly dispersed, (6) to (9) uniformly dispersed were added and uniformly dispersed. Thereafter, (10) to (15) were added and uniformly dispersed. This water-in-oil emulsion composition (inner phase) was blue and had a viscosity of 4000 mPa · s.

Production Example 3 Oil-in-water type emulsified composition component amount (% by mass)
(1) Squalane 5.0
(2) Decamethylcyclopentasiloxane 1.0
(3) Methylpolysiloxane 2.0
(4) Cetyl palmitate 1.0
(5) Behenyl alcohol 0.5
(6) Self-emulsifying glyceryl stearate 1.0
(7) sorbitan oleate 0.5
(8) Polyoxyethylene stearyl ether 0.5
(9) Natural vitamin E 0.05
(10) 1,3-butylene glycol 6.0
(11) Glycerin 5.0
(12) Dipotassium glycyrrhizinate 0.1
(13) Carboxyvinyl polymer 0.3
(14) Potassium hydroxide appropriate amount (15) Phenoxyethanol appropriate amount (16) Paraben appropriate amount (17) Purified water remaining amount (18) Bengala-coated mica titanium 0.5
(19) Mica titanium 1.0
(20) Mica 2.0
Total 100.0

(Production method)
A product obtained by uniformly dispersing (10) to (17) was added to a product obtained by uniformly dispersing (1) to (9) and uniformly dispersed. Thereafter, (18) to (20) were added and uniformly dispersed. This oil-in-water emulsion composition was red and had a viscosity of 6000 mPa · s.

Production Example 4 Oil-based composition component amount (% by mass)
(1) Dextrin palmitate 2.0
(2) Diisostearyl malate 20.0
(3) Squalane 5.0
(4) Liquid paraffin remaining amount (5) Methylpolysiloxane 10.0
(6) Natural vitamin E 0.1
(7) Polyalkyl acrylate 4.0
(8) Silicone-treated Bengala-coated mica titanium 1.0
(9) Silicone-treated mica titanium 1.0
(10) Silicone-treated yellow iron oxide 0.5
(11) Silicone-treated titanium oxide 2.0
(12) Silicone-treated talc 1.5
Total 100.0

(Production method)
(1) to (6) were uniformly dispersed. Thereafter, (7) to (12) were added and uniformly dispersed. This oily composition was yellow and had a viscosity of 16000 mPa · s.

Production Example 5 Aqueous composition component Amount (% by mass)
(1) Carboxyvinyl polymer 0.2
(2) Hydroxymethylcellulose 0.3
(3) 1,3-butylene glycol 8.0
(4) Diglycerin 3.0
(5) PEG-4000 2.0
(6) Sorbite solution 10.0
(7) Potassium hydroxide Appropriate amount (8) Phenoxyethanol Appropriate amount (9) Edetic acid Appropriate amount (10) Paraben Appropriate amount (11) Red No. 504 0.002
(12) Blue No. 1 0.001
(13) Purified water remaining
Total 100.0

(Production method)
(1) to (13) were uniformly dispersed. This aqueous composition was red and had a viscosity of 9000 mPa · s.

Production Example 6 (Water-in-oil emulsion composition (external phase)
Ingredient Amount (% by mass)
(1) Crosslinked polyether-modified silicone 10.0
(2) Methylpolysiloxane 30.0
(3) Cross-linked methylpolysiloxane 3.0
(4) Squalane 5.0
(5) Retinol palmitate 0.1
(6) Glycerin 25.0
(7) Sodium citrate 0.2
(8) Appropriate amount of phenoxyethanol (9) Appropriate amount of edetic acid (10) Appropriate amount of paraben (11) Remaining amount of purified water
Total 100.0

(Production method)
To (1) to (5) uniformly dispersed, (6) to (11) uniformly dispersed were added and uniformly dispersed. This water-in-oil emulsion composition (external phase) was transparent and had a viscosity of 14,000 mPa · s.

Production Example 7 Water-in-oil emulsion composition (external phase)
Ingredient Amount (% by mass)
(1) Crosslinked polyether-modified silicone 5.0
(2) Methylpolysiloxane 5.0
(3) Cross-linked methylpolysiloxane 2.0
(4) Squalane 2.0
(5) Retinol palmitate 0.1
(6) Glycerin 50.0
(7) Sodium citrate 0.2
(8) Appropriate amount of phenoxyethanol (9) Appropriate amount of edetic acid (10) Appropriate amount of paraben (11) Remaining amount of purified water
Total 100.0

(Production method)
To (1) to (5) uniformly dispersed, (6) to (11) uniformly dispersed were added and uniformly dispersed. This water-in-oil emulsion composition (external phase) was transparent and had a viscosity of 270000 mPa · s.

Production Example 8 Water-in-oil emulsion composition (inner phase)
Ingredient Amount (% by mass)
(1) Methylpolysiloxane 10.0
(2) Decamethylcyclopentasiloxane 30.0
(3) Jojoba oil 2.0
(4) Polyoxyethylene / methylpolysiloxane copolymer 5.0
(5) Silylated silicic acid 0.3
(6) 1,3-butylene glycol 8.0
(7) PEG-20000 1.0
(8) Purified water remaining amount (9) Magnesium sulfate 0.5
(10) Polymethyl methacrylate 2.0
(11) Silicone-treated talc 3.0
(12) Silicone-treated mica titanium 2.0
(13) Silicone-treated aluminum oxide / cobalt 0.6
(14) Silicone-treated bengara 0.05
(15) Silicone-treated yellow iron oxide 0.1
Total 100.0

(Production method)
To (1) to (5) uniformly dispersed, (6) to (9) uniformly dispersed were added and uniformly dispersed. Thereafter, (10) to (15) were added and uniformly dispersed. This water-in-oil emulsion composition (inner phase) was blue and had a viscosity of 300 mPa · s.

(Effectiveness test method)
1. Stability Samples were stored in a thermostat bath and a room temperature of 50 ° C., 40 ° C., −5 ° C., 40 ° C. to −5 ° C., respectively, and the appearance change after one month was evaluated according to the following evaluation criteria.
(Evaluation criteria)
○: The three-dimensional pattern was stable under any conditions.
X: A change was seen in the three-dimensional pattern under any of the conditions.

2. Usage Test A usage test was conducted with 10 specialist panels, and each of the evaluation items of visual beauty (aesthetics) and emollient effect was evaluated based on the following evaluation point criteria. Subsequently, the evaluation points given by each person were totaled and evaluated based on the following evaluation criteria.

(Evaluation criteria)
5 points: Excellent.
4 points: Excellent.
3 points: Normal.
2 points: Inferior.
1 point: Very inferior.

(Evaluation criteria)
A: The total score is 40 points or more.
A: The total score is 30 points or more and less than 40 points.
Δ: The total score is 20 points or more and less than 30 points.
X: The total score is less than 20 points.

[Examples 1-4, Comparative Examples 1-3]
A transparent glass bottle was filled with the composition of any of Production Examples 1, 6 and 7 (water-in-oil emulsion composition (external phase)) having the blending amount shown in Table 1. Next, a filling nozzle (inner phase composition) in which the composition (inner phase composition) of any of Production Examples 2 to 5 and 8 having the blending amounts shown in Table 1 is discharged into the water-in-oil emulsion composition (outer phase) ( A thin tube was placed from the top of the container to the bottom of the container. Next, the inner phase composition was discharged from the nozzle while rotating the container to raise the nozzle to obtain a composition in which the three-dimensional pattern inner phase composition was formed in the outer phase. The evaluation results of the composition are shown in Table 1.

  As is clear from Table 1, all of the compositions of Examples 1 to 4 have a stable spiral pattern formed in the water-in-oil emulsion composition (external phase), and have a beautiful beauty (esthetic) ) And an emollient effect.

  On the other hand, the composition of Comparative Example 1 having a low internal phase viscosity is inferior in the stability of the spiral pattern and the visual beauty (aesthetics), and the composition of Comparative Example 2 having a low external phase viscosity is In addition, the composition of Comparative Example 3, which has poor helical stability and visual beauty (aesthetics), in addition, inferior emollient effect, and high external phase viscosity, has a visual beauty (esthetics). ), The emollient effect is inferior, and none of the effects of the present invention can be exhibited.

  The compositions of Examples 1 to 4 are used for make-up cosmetics such as under make-up and lip gloss, skin care cosmetics such as massage creams, packs, essence creams, and eye creams, and hair care cosmetics such as hair waxes. Application was possible.

[Examples 5 to 9]
Table 2 shows the water-in-oil emulsion composition (outer phase) according to the outer phase of Examples 5 to 9, and Table 3 shows the formulation and system state of the inner phase composition according to the inner phase of Examples 5 to 9. It was. From the water and oil-in-water emulsion composition (outer phase) obtained from the components and blending amounts shown in Table 2, and from the internal phase composition obtained from the components and blending amounts shown in Tables 3 to 6, the water-in-oil A composition in which the inner phase composition was dispersed in a three-dimensional pattern in the mold emulsion composition (outer phase) was prepared according to the methods of Examples 1 to 4. In addition, the compounding quantity of the internal phase of the Example was as follows in all the compositions. Example 5: 5.0 mass%, Example 6: 15.0 mass%, Example 7: 10.0 mass%, Example 8: 40.0 mass%, Example 9: 1.0 mass%. The evaluation results are shown in Table 7.

In Table 2,
(Note 1) KSG-21 (manufactured by Shin-Etsu Chemical Co., Ltd.) is blended (the blending amount is the blending amount of KSG-21, and the blending amount of the crosslinked polyether-modified silicone is 27% by mass in KSG-21).
(Note 2) KSG-16 (manufactured by Shin-Etsu Chemical Co., Ltd.) is blended (the blending amount is the blending amount of KSG-16, and the blending amount of the crosslinked methylpolysiloxane is 25% by mass in KSG-16).

  As is clear from Table 7, all of the compositions of Examples 5 to 9 according to the present invention have a stable spiral pattern formed in the water-in-oil emulsion composition (external phase), and are visually attractive. It was a composition excellent in beauty (aesthetics) and emollient effect. In addition, the compositions of Examples 5 to 9 are used for make-up cosmetics such as under makeup and lip gloss, skin care cosmetics such as massage creams, packs, essence creams, and eye creams, and hair care cosmetics such as hair waxes. Application was possible.

Claims (4)

  In the composition in which the inner phase is dispersed in a three-dimensional pattern in the outer phase, the outer phase is a transparent water-in-oil emulsion composition having a viscosity of 60000-200000 mPa · s, and the inner phase is in an oil having a viscosity of 2000-20000 mPa · s. A composition comprising a water-type emulsion composition, an oil-in-water emulsion composition, an oily composition, or an aqueous composition.   The composition of claim 1, wherein the composition of the internal phase is opaque.   The composition according to claim 1 or 2, wherein the internal phase is a water-in-oil emulsion composition.   The composition according to any one of claims 1 to 3, wherein the composition is a cosmetic.