CN109984958A - O/W emulsion composition and aerosol cosmetic - Google Patents

Abstract

Even if the present invention provides one kind in the case where existing simultaneously with carbon dioxide gas, skin irritatin is also inhibited, moisture retention when suitable for skin is good and without sticky sense, and can form the carbon dioxide aerosols O/W emulsion composition and aerosol cosmetic of good foam.Total content of the O/W emulsion composition comprising the oil components containing the hydrocarbon under silicone, higher alcohol and room temperature being solid and water composition and the oil components relative to O/W emulsion composition total amount is 6 mass % or more, and the aerosol makeup material with water oil-in emulsification composition as stock solution to include carbon dioxide gas.

Description

O/W emulsion composition and aerosol cosmetic

Technical field

This disclosure relates to a kind of O/W emulsion composition and aerosol cosmetic.

Background technique

By cosmetic composition and injection gas be filled in container made of aerosolized cosmetic be used in makeup remover, The skins such as facial mask cosmetic cosmetic, shaves with various uses such as emulsifiable pastes at Hair grooming cosmetic.

As aerosol cosmetic, such as propose have by lipophilic surfactant, oil component and comprising the emulsification of water The improved aerosol preparation composition of foam quality that stoste and dissolubility compressed gas are constituted, being conceived to after injection (for example, referenced patent document 1).

Improve as edema with cosmetic is massaged, proposition has following aerosol preparation: the aerosol preparation is comprising silicon The composition of ketone and higher alcohol, and be filled in container enforcement of going forward side by side together with liquefied natural gas and use, and the massage to lower limb etc. Preferably (for example, referenced patent document 2).

Also, it proposes have comprising emulsion and carbon dioxide gas containing the astaxanthin as effective component, and sprays The aerosol cosmetic (for example, referenced patent document 3) of the turbidity excellent in stability of front and back.

Patent document 1: No. 4384767 bulletin of Japanese Unexamined Patent Publication

Patent document 2: Japanese Unexamined Patent Publication 2004-115479 bulletin

Patent document 3: Japanese Unexamined Patent Publication 2016-175872 bulletin

In aerosol cosmetic, being applicable in position is face, wherein for canthus etc., it is desirable that it is low thorn Swash cosmetic.Also, as the facial cosmetic without rinsing, it is desirable that the preferable use in coating and after coating Sense, for example, without sticky sense, moist use feeling etc..

These aerosol cosmetics include that the dissolubilities such as LPG (liquefied petroleum gas), carbon dioxide gas spray gas.Spray It emanates among body, expects that the blood circulation based on carbon dioxide gas promotes using the aerosol cosmetic of carbon dioxide gas Effect, warm effect, massage effect etc., therefore attracted attention.

After the injection, for example, be used in the cosmetic on skin comprising fine foam-like carbon dioxide gas and Certain time stays on skin, thus expects the blood circulation based on carbon dioxide gas for promoting to be absorbed by the skin, promotes The infiltration etc. of effective component.

The knot that the inventors of the present invention study the aerosol cosmetic as stock solution and comprising carbon dioxide gas Fruit finds the commonly used aerosol cosmetic comprising emulsification composition and carbon dioxide gas being suitable for face In the case where the relatively thin part of the skins such as portion, especially canthus, due to existing simultaneously moisturizing ingredient and titanium dioxide in emulsification composition Carbon gas and feel to stimulation the case where.That is, having obtained following new opinion: making emulsification composition and carbon dioxide gas It exists simultaneously and is coated on skin, and include that the emulsification composition of the fine foam of carbon dioxide gas is held on skin In the case where, compared to be used alone emulsification composition the case where, feel to stimulation the case where.

On the other hand, in canthus the problems such as being easy to appear obscure, black eye, expect because based on carbon dioxide gas The improvement of these symptoms caused by blood circulation facilitation effect.

In aerosol preparation documented by patent document 1, though foam quality and foam durability are studied, it is right In stock solution, there is no particular restriction, although recording usable carbon dioxide gas, does not study skin irritatin.

Cosmetic documented by patent document 2 is primarily adapted for use in the thicker part of the skins such as lower limb, and to expect to be based on The preparation of the massage effect of sliding, for not studied for the use of carbon dioxide gas.

Patent document 3 is aqueous makeup material compositions of the combination comprising the astaxanthin emulsion as effective component and spray Aerosol cosmetic made of agent is penetrated, and records the cosmetic for being conceived to turbidity stability, but for skin, it is especially suitable The stimulation when skin of circumference of eyes is not studied.

Summary of the invention

One embodiment of the present invention project to be solved is, though provide it is a kind of with carbon dioxide gas simultaneously In the presence of, skin irritatin is also inhibited, and moisture retention when suitable for skin is good and without sticky sense, and can be formed good The carbon dioxide gas aerosol makeup material with water oil-in emulsification composition of good foam.

Another embodiment of the present invention project to be solved is, provides a kind of aerosol cosmetic, and the gas is molten Glue cosmetic is the cosmetic for the purpose of the blood circulation facilitation effect based on carbon dioxide gas, and skin irritatin obtains To inhibition, there is moisture retention, without sticky sense, foam quality is good.

The solution of the above subject includes the following embodiments and the accompanying drawings.

A kind of O/W emulsion composition of 1 > of <, it includes contain the hydrocarbon under silicone, higher alcohol and room temperature being solid Oil components and water composition, and the total content of oil components is 6 matter relative to the total amount of O/W emulsion composition % or more is measured, and the O/W emulsion composition is the aerosol cosmetic use comprising carbon dioxide gas as stock solution O/W emulsion composition.

2 > of < O/W emulsion composition according to 1 > of <, wherein be the hydrocarbon of solid under room temperature comprising being selected from At least one of vaseline, microwax, paraffin, polyethylene, docosane, candelila wax and beeswax.

3 > of < O/W emulsion composition according to 2 > of < 1 > or <, wherein be the hydrocarbon packet of solid under room temperature Containing selected from least one of vaseline, microwax, paraffin and candelila wax.

4 > of < O/W emulsion composition according to any of 1 > of <~<, 3 >, wherein be solid under room temperature The content of the hydrocarbon of body is 10 mass % or more relative to the total content of oil components.

5 > of < O/W emulsion composition according to any of 1 > of <~<, 4 >, also includes by organic Inorganic nature/Organic ratio (hereinafter referred to as " I/O value " that concept map indicates.) be 2.5 or more moisturizer.

A kind of aerosol cosmetic of 6 > of <, contains: O/W emulsion composition, and it includes contain silicone, advanced It is the oil components and water composition of the hydrocarbon of solid under alcohol and room temperature, the total content of oil components is relative to oil-in-water type emulsion The total amount of composition is 6 mass % or more；And stock solution, it includes carbon dioxide gas.

Invention effect

According to an embodiment of the present invention, even if being capable of providing one kind the case where existing simultaneously with carbon dioxide gas Under, skin irritatin is also inhibited, and moisture retention when suitable for skin is good and without sticky sense, and can form good foam Carbon dioxide gas aerosol makeup material with water oil-in emulsification composition.

Another embodiment according to the present invention is capable of providing a kind of aerosol cosmetic, the aerosol cosmetic For the cosmetic for the purpose of the blood circulation facilitation effect based on carbon dioxide gas, and skin irritatin is inhibited, tool There is moisture retention, without sticky sense, foam quality is good.

Specific embodiment

Use in the present specification "~" record numberical range refer to using the numerical value of the front and back of "~" as lower limit value and on Limit value and the numberical range for including.

In the present specification, the amount about each ingredient in composition exists multiple suitable with each ingredient in the composition Substance in the case where, no special instruction in the case where, indicate composition in the presence of multiple substance total amount.

In the numberical range periodically recorded in this specification, with the upper limit or lower limit of a certain numberical range record The upper limit or lower limit of other numberical ranges periodically recorded can also be replaced into.Also, it is recorded in this specification Numberical range in, with a certain numberical range record upper limit or lower limit can also be replaced into value shown in embodiment.

In the present specification, the type of " water phase " this word and solvent is independently carried out as word corresponding with " oily phase " It uses.

In the present specification, " being the hydrocarbon of solid under room temperature " refers to room temperature, i.e., the temperature used as usual cosmetic Spend the hydrocarbon in the range of 15 DEG C~40 DEG C of region for solid.

Hereinafter, the O/W emulsion composition and aerosol cosmetic to the disclosure are described in detail.

(O/W emulsion composition)

The O/W emulsion composition (hereinafter, sometimes referred to as emulsification composition) of the disclosure includes to contain silicone, advanced It is the oil components and water composition of the hydrocarbon of solid under alcohol and room temperature, and relative to O/W emulsion composition total amount The total content of oil components is 6 mass % or more, and the aerosol makeup material as stock solution to include carbon dioxide gas Material uses emulsification composition.

[being the hydrocarbon of solid under room temperature]

The emulsification composition of the disclosure includes the hydrocarbon (hereinafter referred to as " hydrocarbon solid " under room temperature for solid.).

Hydrocarbon under room temperature for solid refers to the temperature model of temperature i.e. 15 DEG C~40 DEG C used as usual cosmetic Enclose the interior hydrocarbon for maintaining solid state.

More specifically, as hydrocarbon solid, the hydrocarbon that softening point is greater than 40 DEG C can be enumerated.

The softening point of hydrocarbon solid can be measured by conventional method.

Emulsification composition is preferably comprised as hydrocarbon solid selected from vaseline, microwax, paraffin, polyethylene, docosane, small Light up at least one of vegetable wax and beeswax, further preferably comprising in vaseline, microwax, paraffin and candelila wax extremely Few one kind.

Emulsification composition include hydrocarbon solid, act on simultaneously it is indefinite, but because with the simultaneous moisturizing of carbon dioxide gas Stimulation caused by agent is inhibited.

Hydrocarbon solid is contained in oil components in emulsification composition, and is contained in oily phase.Hydrocarbon solid can be speculated as in oil Dispersedly it is present in fluid oil in phase with solid state or semi-solid state.In addition, semi-solid state indicates at normal temperature not With mobility, if but meet with stresses, shape can changed state.

By including hydrocarbon solid in oily phase, it is able to maintain that the good moisture retention based on oil components, and reduce under room temperature The content of the oil components of liquid, also, in the aerosol cosmetic obtained from using emulsification composition, because of the oil of liquid Property ingredient caused by sticky sense be inhibited, to play the effect for assigning good use feeling etc.

Emulsification composition can only include a kind of hydrocarbon solid, also can be used together two or more.

Relative to emulsification composition total amount, the content of the hydrocarbon solid in emulsification composition is preferably 0.1 matter of mass %~10 The range of %, the more preferably range of 0.3 mass of mass %~8 % are measured, further preferably 0.4 mass of mass %~7 %'s Range.

In addition, consolidating relative to the oil components total content comprising aftermentioned necessary oil components and other oil components The content of body hydrocarbon is preferably 10 mass % or more, more preferably 18 mass % or more, further preferably 20 mass % or more.

In addition, the upper limit value of the content as the hydrocarbon solid relative to oil components total content, such as 50 matter can be set as Measure %, preferably 30 mass % or less.

[silicone]

The emulsification composition of the disclosure includes silicone.

As long as silicone usually silicone used in cosmetic, then can carry out with no particular limitation using.

Wherein, as silicone, dimethyl silicone polymer, ring five dimethyl silicone polymer, trimethyl silicane oxygen can preferably be enumerated The poly- trimethicone of silicic acid, methyl, diphenyl dimethicone, amino-terminated dimethyl silicone polymer, phenyl are poly- Trimethicone etc..

From be easy it is formulation from the viewpoint of, as silicone, be able to use liquid silicone under room temperature, so-called silicone oil.

By emulsification composition include silicone, using aerosol cosmetic obtained from emulsification composition will not it is tacky and With dry and comfortable sense of touch, and it is easy when being coated on skin glossily to smear.

Silicone is contained in oil components in emulsification composition, and is contained in oily phase.

Emulsification composition can only include a kind of silicone, also can be used together two or more.Including two or more silicone In the case where, such as can be the group of the different silicone of the same race of physical properties such as molecular weight dimethyl silicone polymer different from each other It closes, or the combination of the different silicone of the structures such as dimethyl silicone polymer and combination of ring five dimethyl silicone polymer.

Relative to emulsification composition total amount, the content of the silicone in emulsification composition is preferably 0.1 mass of mass %~5 % Range, the more preferably range of 0.5 mass of mass %~4 %.

[higher alcohol]

The emulsification composition of the disclosure includes higher alcohol.

Higher alcohol includes the alcohol of the alkyl with carbon atom number 12~24, as long as usually height used in cosmetic Grade alcohol, then can carry out with no particular limitation using.

From the viewpoint of it can inhibit stimulation, higher alcohol preferably comprises the alcohol of the alkyl with 14 or more carbon atom number.And And from the viewpoint of foam durability, higher alcohol preferably comprises the alcohol with the alkyl below of carbon atom number 22.

As higher alcohol, such as docosyl alcohol, cetostearyl alcohol, different cetostearyl alcohol, cetanol (cetyl can be enumerated Alcohol) (cetanol (cetanol)), 2- octyldodecanol, myristyl alcohol, laurel acid alcohol etc., wherein preferred docosyl alcohol, Cetostearyl alcohol, cetanol (cetanol) and myristyl alcohol.

Include higher alcohol by emulsification composition, can obtain the moisturizing sense based on higher alcohol, and have hydrophobicity alkyl and The higher alcohol of hydroxyl is easy to be locally present the interface of the oily phase in O/W emulsion composition, so that emulsification composition is steady Qualitative raising, in using aerosol cosmetic obtained from emulsification composition, the fine bubble comprising carbon dioxide gas The foam durability of foam improves.

Higher alcohol is contained in oil components in emulsification composition, and is contained in oily phase.

Emulsification composition can only include a kind of higher alcohol, also can be used together two or more.

Relative to emulsification composition total amount, the content of the higher alcohol in emulsification composition is preferably 0.1 matter of mass %~5 Measure the range of %, the more preferably range of 0.5 mass of mass %~4 %.

[contents of oil components]

In the disclosure relative to the total content of the oil components of emulsification composition total amount be 6 mass % or more.

" oil components " in this specification refer to the solubility in the water at 25 DEG C lower than 0.1 mass % (lower than 1g/ L), and in cosmetic field, the ingredient that is used usually as oil components.

The total content of oil components in emulsification composition be in addition to above-mentioned hydrocarbon solid, silicone and higher alcohol content with Outside, also include in emulsification composition includes, other than above-mentioned hydrocarbon solid, silicone and higher alcohol as any ingredient Fluid oil, solid oil are (hereinafter, sometimes referred to as " other oil components ".) content value.

Content by oil components is 6 mass % or more, includes emulsification composition and emulsification composition in the disclosure Aerosol cosmetic has good moisture retention.

Relative to emulsification composition total amount, the content of oil components is 6 mass % or more, preferably 8 mass % or more.

There is no particular restriction for the upper limit of the content of oil components, from the emulsion stability and use emulsification group of emulsification composition From the viewpoint of the good use feeling without sticky sense can be obtained in aerosol cosmetic obtained from conjunction object, preferably 30 matter Measure % or less.

(other oil components)

As other oil components that emulsification composition may include, liquid under liquid hydrocarbon, room temperature can be enumerated under grease, room temperature Higher fatty acids and high-grade aliphatic ester etc..

Emulsification composition can only include a kind of other oil components, also may include two or more.

Also, liquid refers to fusing point or softening point lower than 15 DEG C under room temperature.

For example comprising example below in other oil components.

As grease, avocado oil, apricot kernel oil, olive oil, cupu oil, butter, sesame oil, wheat-germ oil, red can be enumerated Caul-fat, shea butter, turtle oil, camellia oil, persic oil, castor oil, grapefruit, macadimia nut oil, ermine oil, egg oil, coconut Oil, rose hip oil, soya-bean oil, pond flower seed oil etc..Also, as be described hereinafter, the functionality such as astaxanthin oil components are also contained in other oil Property ingredient.On the other hand, even if having hydrophobicity alkyl, also there is hydrophilic radical in the molecule, there is some surface active property Surfactant do not include in oil components in this manual.

As hydrocarbon, Liquid Paraffin, different paraffin, olefin oligomer, saualane etc. can be enumerated.

As higher fatty acids, the fatty acid of 12 or more carbon atom number can be enumerated, such as lauric acid, nutmeg can be enumerated It is acid, palmitinic acid, stearic acid, oleic acid, behenic acid, undecenoic acid, stearoxylic acid, linoleic acid, lanoceric acid, different palmitinic acid, different Stearic acid, tridecanoic acid etc..

As high-grade aliphatic ester, the ester of higher fatty acids and lower alcohol, higher fatty acids and middle rank or advanced can be enumerated The ester of alcohol, the ester of higher fatty acids and polyalcohol, the ester of oxyacid and higher alcohol, cyclic annular alcohol fatty acid ester etc..

More specifically, the ester as higher fatty acids and rudimentary (carbon atom number 2 or more and 4 or less) alcohol, can illustrate Ethyl linoleate, isopropyl myristate, isopropyl lanolate etc. out.

As higher fatty acids and intermediate (carbon atom number 5 or more and 11 or less) or advanced (12 or more carbon atom number) alcohol Ester can exemplify lauric acid hexyl ester, myristyl alcohol myristinate, cetanol myristinate, octyl dodecanol nutmeg Acid esters, decyl oleate, octyl dodecanol oleate, cetanol palmitate etc..

As the ester of higher fatty acids and polyalcohol, pentaerythrite four (thylhexoic acid) ester, neopentyl glycol can be exemplified Two (thylhexoic acid) esters, thylhexoic acid cetyl, caprylic/capric triglyceride, myristic acid triglycerides, caprylic/capric are sweet Oily three esters, two oleic acid propylene glycol esters, different stearic triglycerides etc..

As the ester of oxyacid and higher alcohol, cetanol lactate, myristyl alcohol lactate, two different tristearin can be exemplified Alcohol malate etc..

As cyclic annular alcohol fatty acid ester, Cholesteryl stearate, isocholesterin stearate, 12- cholesteric can be exemplified Alcoholic extract hydroxyl group stearate etc..

As other oil components, the oil components such as preservative, anti-inflammatory agent, antioxidant and fragrance can be also enumerated.

As the preservative of oil components, ethyl hydroxy benzoate, propylparaben, P-hydroxybenzoic acid fourth can be enumerated Ester, iodopropynyl butyl formate etc..

As the anti-inflammatory agent for becoming oil components, stearyl alcohol glycyrrhetin acid esters, enoxolone etc. can be enumerated.

As the antioxidant for becoming oil components, the carotenoid such as astaxanthin, beta carotene, tomato red can be enumerated Element, vitamin A (retinol), retinoic acid, tocopherol, tocotrienols etc..It include the haematococcus pluvialis oil of carotenoid Also as other oil components and it is preferred that.

As the fragrance as oil components, such as natural perfume material and synthetic perfume can be enumerated etc..As natural perfume material, example Grass roots, bark, flower, fruit, pericarp or the sesame oil prepared using other animals and plants as raw material and according to conventional methods can such as be enumerated Deng.It also include that natural material is handled and divided by vapor distillation method, squeezing method or extraction method etc. in natural perfume material From essential oil etc..

Preferred combination as oil components, and when as comprising other oil components, for example, can enumerate olefin oligomer, Pond flower seed oil, pentaerythrite four (thylhexoic acid) ester, neopentyl glycol two (thylhexoic acid) ester, thylhexoic acid cetyl, the octanoic acid/last of the ten Heavenly stems The combination of the oil components such as acid glycerol three ester and tocopherol, haematococcus pluvialis oil as inoxidizability oil components etc..

[water composition]

The emulsification composition of the disclosure includes water composition.

Water composition includes water, can also be 1 mass % or more i.e. 10g/L or more comprising the solubility in the water at 25 DEG C Ingredient.

(water)

As water included in emulsification composition, as long as can be applied to the water of cosmetic, it is not particularly limited.Energy Enough using any of ultrapure waters such as pure water, distilled water, ion exchange water, pure water, Mili-Q water.

In addition, Mili-Q water is to be obtained by the Mili-Q water making device of the Ultrapure Water Purifiers as Merck company The ultrapure water arrived.

Water becomes one of the ingredient for constituting water phase.

In emulsification composition, the content of water according to use purpose (purposes), the use feeling of aerosol cosmetic, with It can be suitably adjusted in range shown in lower.

Relative to emulsification composition total amount, the content of water is preferably 50 mass % or more and 94 mass % hereinafter, more preferably For 60 mass % or more and 90 mass % hereinafter, further preferably 70 mass % or more and 85 mass % or less.

(lecithin)

Emulsification composition can include lecithin.

As lecithin, can enumerate using glycerol backbone and fatty acid residue and phosphate moiety as must be configured into ingredient, and It is bonded alkali or polyalcohol etc., and the lecithin of also known as phosphatide wherein.

Lecithin has hydrophilic radical and hydrophobic grouping in the molecule, therefore in the past in food, pharmaceuticals, cosmetic field In, widely used as emulsifier.

Industrially, 60 mass % of purity or more is utilized as lecithin, additionally it is possible to be used in the emulsification of the disclosure Composition.However, preferably purity of lecithin is 80 mass % or more (more preferably 90 matter using lecithin Measure % or more) commonly referred to as high purity lecithin.

About purity of lecithin, it is easy to be dissolved in toluene using lecithin and is not dissolved in the property of acetone, by subtracting The weight of toluene insolubles and acetone soluble matter and find out.

As lecithin, it can enumerate and extract the known each of separation from the living body of plant, animal and microorganism Kind lecithin.

As the concrete example of this lecithin, such as the plants such as soybean, corn, peanut, rapeseed, wheat or egg can be enumerated The animals such as Huang, ox and Escherichia coli etc. are originated from the various lecithin of microorganism etc..

If this lecithin is indicated with compound name, such as phosphatidic acid, phosphatidyl glycerol, phosphatidyl-4 can be enumerated Alcohol, phosphatidyl-ethanolamine, phosphatidyl methylethanolamine, phosphatidyl choline, phosphatidylserine, double phosphatidic acids, two phosphatidyls are sweet Glycerol lecithin such as oily (cuorins)；Sheaths lecithin such as sphingomyelins etc..

Also, in emulsification composition, other than high purity lecithin, ovum can also be decomposed containing hydrolecithin, enzyme Phosphatide, enzyme decompose hydrolecithin, hydroxylated lecithin etc..

Lecithin can also contain two or more only containing one kind.

In addition, about emulsification composition include lecithin when lecithin content, from use feeling, emulsification composition it is steady It is qualitative and through when anti-coloring from the aspect of, be preferably 0.0001 mass % or more and 1 matter relative to emulsification composition total amount % is measured hereinafter, more preferably 0.00015 mass % or more and 0.5 mass % or less.

The emulsification composition of the disclosure can include emulsifier.

As emulsifier, preferred nonionic surfactants.

As the example of nonionic surfactant, organic acid mono-glyceride, polyglyceryl fatty acid ester, propylene glycol can be enumerated Aliphatic ester, polyglycereol condensation ricinoleate ester, sorbitan carboxylic esters and sucrose fatty ester etc..Wherein, preferably gather sweet Oil and fat acid esters, fatty acid glyceride, polyglyceryl fatty acid ester, sorbitan carboxylic esters and sucrose fatty ester, It further preferably include polyglyceryl fatty acid ester, it is particularly preferably and sour with polyglyceryl fatty acid ester and polyoxyethylene glycerol fatty Ester.

These nonionic surfactants are not necessarily to as by highly purified surfactants such as distillations, or reaction Mixture.

As the example of polyglyceryl fatty acid ester, can enumerate average degree of polymerization is 2 or more, preferably 6~15, more preferably The fatty acid of 8~10 polyglycereol and carbon atom number 8~18, such as octanoic acid, capric acid, lauric acid, myristic acid, palmitinic acid, firmly Resin acid, oleic acid and linoleic ester.

As the preference of polyglyceryl fatty acid ester, -2 stearate of polyglycereol, -2 oleate of polyglycereol, different poly- can be enumerated - 2 stearate of glycerol, -4 stearate of polyglycereol, Natrulon H-10 oleate, Natrulon H-10 diisopstearate, polyglycereol - 10 myristinates, Natrulon H-10 stearate etc..

Polyglyceryl fatty acid ester can be used alone or using two or more.

As the example of fatty acid glyceride, tristerin, distearin, isostearic acid glycerol can be enumerated Ester etc..

The compound that polyglyceryl fatty acid ester can be one for the ester bond in a molecule is (that is, mono fatty acid Ester), or the ester bond in a molecule is more than two compounds (that is, di fatty acid ester, tri-fatty acid ester etc.), also It can be the mixture of the different two or more compounds of the quantity of ester bond.Example as polyglyceryl fatty acid ester It is different hard can to enumerate polyoxyethylene glycerol list isostearate, polyoxyethylene glycerol diisopstearate, polyoxyethylene glycerol three for son Resin acid ester, TMGO 5, polyoxyethylene glycerol dioleate, polyoxyethylene glycerol trioleate, PEG-5 are sweet Oleostearin acid esters, PEG-20 iso stearic acid of glycerine ester, PEG-60 iso stearic acid of glycerine ester etc..

About sucrose fatty ester workable in emulsification composition, the preferably carbon atom number of fatty acid is 12 or more Sucrose fatty ester, the sucrose fatty ester for being more preferably 12~20.

As the preference of sucrose fatty ester, sucrose dioleate, sucrose distearate, two palm of sucrose can be enumerated Acid esters, two myristinate of sucrose, sucrose dilaurate, sucrose-mono-oleate, sucrose monostearate, sucrose list palmitinic acid Ester, sucrose monomyristate, sucrose monolaurate etc..

It can only include a kind of sucrose fatty ester in the case where emulsification composition includes sucrose fatty ester, it can also Comprising two or more.

It is further inhibited from the stimulation to skin of emulsification composition, and by emulsification composition suitable for aerosolized It is total relative to emulsification composition from the viewpoint of adornment material and foaming characteristic when being sprayed, foam durability become better Amount, the content of emulsifier be preferably 0.0001 mass % or more and 5 mass % hereinafter, more preferably 0.001 mass % or more and 3.5 mass % or less.

[other additives in water phase]

(stabilizer)

Emulsification composition can contain the stabilizer selected from ascorbic acid and ascorbic acid derivates.

As ascorbic acid and ascorbic acid derivates, specifically, ascorbic acid, sodium ascorbate, anti-bad can be enumerated Hematic acid potassium, Calcium Ascorbate, ascorbic acid sulfuric ester, ascorbic acid sulfuric ester disodium salt, ascorbic acid -2- glucoside (ascorbyl-2-glucoside), ascorbyl palmitate phosphate trisodium, magnesium ascorbyl phosphate, ascorbic acid phosphorus Acid esters sodium etc..

Among them, preferably magnesium ascorbyl phosphate and Sodium Ascorbyl Phosphate, particularly preferred ascorbic acid phosphoric acid Ester magnesium.

Relative to emulsification composition total amount, the content of stabilizer when emulsification composition includes stabilizer is preferably 0.01 matter % or more is measured and 5 mass % hereinafter, more preferably 0.1 mass % or more and 3 mass % are hereinafter, further preferably 0.3 matter Measure % or more and 2 mass % or less.

(Crodaret)

Emulsification composition, can be comprising poly- for the purpose of being steadily matched with the oil components such as fragrance in emulsification composition Ethylene oxide rilanit special.

It also, include Crodaret by emulsification composition, after the injection of aerosol cosmetic, also The effect that the turbidity of emulsification composition that can be inhibited rises.

As Crodaret, preferably there is the hydrogenation castor of 20~100 ethylene oxide unit(s) in the molecule Sesame oil derivative, such as POE (40) rilanit special, POE (60) rilanit special, POE (100) rilanit special can be enumerated Deng.

It is polyethylene glycol hydrogenated when emulsification composition includes Crodaret relative to emulsification composition total amount The content of castor oil is preferably 0.01 mass % or more and 1 mass % hereinafter, more preferably 0.05 mass % or more and 0.7 matter % is measured hereinafter, further preferably 0.1 mass % or more and 0.4 mass % or less.

(moisturizer)

Emulsification composition especially from the aspect of moisture retention, also may include inorganic nature/Organic from use feeling is improved Than, that is, the moisturizer that I/O value is 2.5 or more is (hereinafter, sometimes referred to as " specific moisturizer ".).

I/O value is by the ratio between Organic group and inorganic nature group, and becoming indicates hydrophilic and hydrophobic shown in compound The parameter of the index of scale." I " indicates inorganic nature, and " O " indicates Organic, and bigger its inorganic nature of expression of I/O value is higher and is Hydrophily.For I/O value, there is detail explanation in " organic conceptional diagram " (first Tian Shansheng writes three publication, 1984 altogether).

The concept of I/O value is that the property of compound is divided into the Organic group for indicating covalent keyness and expression ion keyness Inorganic nature group, and all organic compounds are positioned at and are named as arbor, each on the straight trip coordinate without arbor The value for putting to indicate.

Inorganic value is on the basis of hydroxyl by the shadow to boiling point of various substituent groups or key etc. with organic compound Ring the value that the size of power quantizes.Also, organic value is as unit of the methylene of intramolecular, and to represent its methylene The value being determined on the basis of the influence power to boiling point of the charcoal element atom of base.

I/O value expression value and is worth bigger closer to the organic compound of 0 more nonpolar (hydrophobicity, Organic are larger) Indicate the organic compound of its more polarity (hydrophily, inorganic nature are larger).

In the present specification, a reference value of Organic (O value) used when calculating I/O value and inorganic nature (I value) is shown In following table 1.

[table 1]

	O value	I value
			Intramolecular carbon atom number	20	0
Carbon-carbon double bond	0	2
			Triple carbon-carbon bonds	0	3
Carbochain branch number	-10	0
			COO	0	60
-OH	0	100
			-O-	0	20

If the moisturizer that I/O value is 2.5 or more, can suitably be alleviated, therefore be able to suppress with the compatibility of skin Skin irritatin and raising moisture retention, therefore preferably.I/O value is preferably 2.5 or more moisturizer, and more preferable I/O value is 2.5 or more And the water-soluble moisturizer of display.

In addition, " showing water-soluble moisturizer " refers to that in the solubility in the water at 25 DEG C be 1 mass % or more, i.e., The moisturizer of 10g/L or more.

As specific moisturizer, and as preference can enumerate polyalcohol, carbohydrate, glycitols, polysaccharide, protein, Synthesize macromolecule etc..

The useful polyalcohol as specific moisturizer, such as glycerol, polyglycereol, 1,3-BDO, second two can be enumerated Alcohol.

The useful carbohydrate as specific moisturizer, such as glucose, sucrose, D-sorbite, trehalose, wood can be enumerated Sugar alcohol, antierythrite, maltitol, maltose, mannitol, maltotriose.Carbohydrate can be derivative, such as can also make The sugar modified with polyoxyethylene (POE).As the sugar of POE modification, POE-10 methyl glucoside, POE-20 methyl Portugal can be enumerated Polyglycoside etc..

The useful glycitols as specific moisturizer, for example, can enumerate D-sorbite, mannitol, maltitol, Lactose, maltotriose alcohol, xylitol etc..

The useful polysaccharide as specific moisturizer, such as hyaluronic acid or its salt can be enumerated, xanthan gum, produce alkali bar Granulose (Arukashiran), Arabic gum, bassora gum, Karaya Gum, tamarind gum, guar gum, carragheen, hydroxypropyl melon That glue, locust bean gum, gellan gum, natural gellan gum, methylcellulose, hydroxyethyl cellulose, hydroxypropyl cellulose, carboxymethyl are fine Tie up element etc..

The useful protein as specific moisturizer, for example, can enumerate casein, albumin, methylated collagen, The protein etc. of Hydrolyzed Collagen, water soluble collagen, gelatin equimolecular quantity greater than 5000.

The useful synthesis macromolecule as specific moisturizer, for example, can enumerate carboxy vinyl polymer, Sodium Polyacrylate, Polyvinyl alcohol, polyethylene glycol etc..

Wherein, it preferably comprises as specific moisturizer selected from including glycerol, 1,3-BDO, D-sorbite, trehalose, wood One or more of sugar alcohol, antierythrite, maltitol and group of polyethylene glycol.

In the case where emulsification composition includes specific moisturizer, can also may include two or more only comprising one kind.

The preferred content of specific moisturizer in emulsification composition is different according to type.For example, as specific moisturizer And in the case where using the polyalcohols such as glycerol, 1,3-BDO, relative to emulsification composition total amount, the content of polyalcohol is preferably set For the 0.5 mass % of mass %~10, it is more preferably set as 1 mass of mass %~8 %.

Using sugar alcohols such as maltitols, relative to emulsification composition total amount, the content of sugar alcohol is preferably set to The 0.5 mass % of mass %~5 is more preferably set as 1 mass of mass %~3 %.

Using polyethylene glycol, relative to emulsification composition total amount, the content of polyethylene glycol is preferably set to 0.5 The mass % of quality %~5 is more preferably set as 1 mass of mass %~3 %.

Also, the total content of the specific moisturizer relative to emulsification composition is preferably set to the 0.5 mass % of mass %~20, More preferably it is set as 1.0 mass of mass %~15 %.

(additive)

In the range of not damaging effect, emulsification composition in addition to the above ingredients, can also contain add as needed Add agent.

As additive, the various composition that can cooperate usually as cosmetic is able to use according to purpose.

As additive, specifically, can for example enumerate functional components (anti-Deodorant, anti-acne agent, sterilizing Agent, whitening agent, keratolytic etc.), viscosity modifier, pH regulator, pH buffer, ultraviolet absorbing agent, water soluble flavours, Colorant, organic solvent, waterborne-type preservation etc..

As a part of additive, specifically, kappa-carrageenan, locust bean gum, guar gum, hydroxypropyl melon can be enumerated It is your glue, xanthan gum, Karaya Gum, tamarind seed polysaccharide, Arabic gum, bassora gum, hyaluronic acid, Sodium Hyaluronate, soft The monosaccharides such as ossein sodium sulphate, dextrin or polysaccharide；The vitamin B1s compound such as thiamine；The vitamin B2s chemical combination such as riboflavin Object；The vitamin b 3 compounds such as niacin (nicotinic acid), niacinamide；Niacin (niacin), pantothenic acid, pantothenic acid alcohol ethylether The dimensions such as vitamin B7s compound, the cyanocobalamins such as vitamin B6s compound, the biotins such as equal vitamin B5s compound, pyridoxol are raw The vitamin B complex such as plain B12 compound, folic acid；Gamma oryzanol, orotic acid, glucurone, glucuronamide, coix lacryma-jobi The water soluble vitamins compound such as benevolence；The inorganic salts such as sodium chloride, sodium sulphate；It is glycine, alanine, valine, leucine, different bright Propylhomoserin, serine, threonine, asparatate, glutamic acid, Cystine, methionine, lysine, oxylysine, arginine, The amino acid such as histidine, phenylalanine, tyrosine, tryptophan, proline, hydroxy-proline, acetyl hydroxy-proline and they Derivative；The synthesis macromolecule of ethylene oxide/propylene oxide block copolymer；The water such as hydroxyethyl cellulose/methylcellulose Soluble cellulose derivative；Flavonoids (catechin, anthocyanidin, flavones, isoflavones, flavane, flavanones, rutin)；Phenolic acid chemical combination Object (chlorogenic acid, ellagic acid, gallic acid, propylgallate etc.)；Lignan compound, curcumin compound, cumarin Close object, the hydroxyl Stilbene comprising pterostilbene etc.；Deng.

[preferred physical properties of emulsification composition]

The pH of emulsification composition is preferably 5.0 or more and 7.5 hereinafter, more preferably 6.5 or more and 7.5 or less.

By being set as the pH range, the storage stability of emulsification composition, the especially preservation under room temperature (25 DEG C) can be made It has good stability.

In addition, the pH in this specification can for example utilize DKK-TOA CORPORATION., HM-30R type (trade name) Etc. the value for being measured, and use being taken to measure at 25 DEG C.

[preparation method of emulsification composition]

Emulsification composition can be manufactured by the following method, which includes that will include at least hydrocarbon solid, silicon The process that the oil phase composition of ketone and higher alcohol is mixed with aqueous phase composition, and emulsified by conventional method.

Water, emulsifier and specific moisturizer have been preferably comprised in aqueous phase composition.

Hereinafter, the preferred preparation method to emulsification composition is described in detail.

For example, a) mixing water is further as needed mixed as the specific moisturizer and emulsifier that ingredient is preferably used in combination Deng and make it dissolve, thus obtain aqueous phase composition, b) mixing include at least hydrocarbon solid, silicone and higher alcohol oil components simultaneously It makes it dissolve, thus obtains oil phase composition, also, c) mix aqueous phase composition and oil phase composition under stiring, thus, it is possible to Enough take the preparation method for carrying out emulsion dispersion.

When emulsion dispersion, for example, using blender or impeller stirring, mixer for well-distribution, continuous flow general formula shear It, can be by the method through high pressure homogenisers etc. come simultaneously after being emulsified Deng the common emulsifier unit using shear action With two or more emulsifier units.In particular, emulsified particle further can be aligned to by using high pressure homogenisers close to equal Even partial size.For the purpose of the further homogenization for realizing partial size, multiple emulsion dispersion can also be carried out.

High pressure homogenisers have chamber profile high pressure homogenisers and homogeneous valve-type high pressure homogenisers, the chamber profile high pressure homogenisers Chamber with the flow path for being fixed with treatment fluid, the homogeneous valve-type high pressure homogenisers have homogenizing valve.

Homogeneous valve-type high pressure homogenisers can easily adjust the width of the flow path for the treatment of fluid, therefore can arbitrarily set Pressure and flow when operation, and its opereating specification is wider, therefore can it is preferable to use in the preparation of emulsification composition.

The freedom degree of operation is lower, but the mechanism easy to manufacture for improving pressure, therefore as the purposes for needing super-pressure, also It can it is preferable to use chamber profile high pressure homogenisers.

As chamber profile high pressure homogenisers, can enumerate Microfluidizer (microfluidics corporation), Nanomizer (yoshida kikai co., ltd. system), Ultimizer (Sugino Mach ine Limited. system) etc..

As homogeneous valve-type high pressure homogenisers, GAULIN formula harmonious material device (APV ENGINEERED CO ATINGS. can be enumerated System), LANNIER formula harmonious material device (LANNIER corporation), high pressure homogenisers (Niro Soa vi corporation), HOMOGENIZER (Sanwa Machinery Trading Co., Ltd. system), high pressure HOMOGENIZER (Izumi Food Machinery Co., Ltd. system), super-high-pressure homogenization device (IKA corporation) etc..

The pressure of high pressure homogenisers is preferably 50MPa or more, more preferably 50MPa or more and 250MPa hereinafter, further Preferably 100MPa or more and 250MPa or less.

The emulsification composition of emulsion dispersion within 30 seconds, preferably passes through some coolings after just by chamber within 3 seconds Device is cooled, this is from the viewpoint of the holding of the partial size of emulsified particle, more preferably.

In the above manner, preparation as stock solution include carbon dioxide gas aerosol makeup material with water packet it is oily Type emulsification composition.

[aerosol cosmetic]

The aerosol cosmetic of the disclosure be comprising the oiliness containing the hydrocarbon under silicone, higher alcohol and room temperature being solid at Point and water composition O/W emulsion composition, and containing relative to O/W emulsion composition total amount oiliness The total content of ingredient is the O/W emulsion composition of 6 mass % or more and the stock solution comprising carbon dioxide gas.

O/W emulsion composition included in the aerosol cosmetic of the disclosure, which is able to use, have been described The emulsification composition of the disclosure, and the example of preferred emulsification composition is also identical.

In addition, whether containing about aerosol cosmetic comprising containing the hydrocarbon under silicone, higher alcohol and room temperature being solid Oil components and water composition emulsification composition, recycling and it is quiet put from aerosol cosmetic spray liquid, and After defoaming to the stock solution comprising carbon dioxide gas, confirmation is able to carry out by analysis.

The emulsification composition of the disclosure described is set to above structure, therefore sprays as aerosol cosmetic Foam quality when penetrating is good.That is, can be obtained by injection containing the fine and smooth fine foam comprising carbon dioxide gas Cosmetic, so as to expect the moisturizing sense based on emulsification composition when being suitable for skin, without sticky sense and based on dioxy Change the blood circulation facilitation effect of carbon gas.Also, foam durability is good, therefore can maintain on skin comprising carbon dioxide The fine foam of gas, therefore the effect of longer carbon dioxide gas can be obtained, thus inhibit foam to be destroyed in advance and Dropping liquid.About foam durability, the cosmetic of poor and easy dropping liquid, is easily accessible eyes when being especially coated on circumference of eyes It is interior, can eyes be brought with stimulation, therefore not preferably.Therefore, the good this point of foam quality, also with the inhibition skin that has described Stimulation is important characteristic when being suitable for circumference of eyes similarly.

(stock solution)

The stock solution comprising carbon dioxide gas is used in aerosol cosmetic.

As stock solution, in the range of not damaging effect, other than carbon dioxide gas, can also and aerosol be used Stock solution used in cosmetic.

As compressed nitrogen, compressed air, liquefied petroleum gas can be enumerated with the stock solution of carbon dioxide gas (LPG), iso-butane, dimethyl ether etc..

From the viewpoint for being easy to get preferred blood circulation facilitation effect when aerosol cosmetic to be suitable for skin Consider, the carbon dioxide gas of 80 volume % or more is preferably comprised in stock solution, more preferably comprising 100 volume % (that is, as spray Penetrating agent only includes carbon dioxide gas).

In aerosol cosmetic, when the content comprising emulsification composition is sprayed, by aerosol container Injection until flow path when, injection pressure be applied in the mixture of stock solution and emulsification composition, then, when passing through injection Injection or spraying, being mixed the stock solution in oily phase becomes the variation of the physical pressures such as normal pressure.

Include carbon dioxide gas and as main stock solution, it is believed that compared to the blood in addition to carbon dioxide gas The case where liquid recycles other than facilitation effect, includes existing general LPG as stock solution, the cream comprising fine oily phase particle Changing composition becomes more stable, and to same extent obtains with the emulsification composition as content to emulsification composition expectation Effect.

When stock solution is filled in aerosol container, as long as its container internal pressure is not to the emulsification composition filled together Characteristic and physical property affect, also, by discharge determine.

Specifically, container internal pressure when filling stock solution is preferably 0.1MPa or more and 1.5MPa hereinafter, more excellent 0.2MPa or more is selected as and 1.0MPa hereinafter, further preferably 0.3MPa or more and 0.85M Pa or less.

(aerosol container)

As the aerosol container filled with aerosol cosmetic of the disclosure, as long as pressure vessel, it can Use the container that the raw material such as metal, glass, plastics are utilized.

Also, as the fill method to aerosol container filling aerosol cosmetic, it is able to use well known method. Specifically, Gasser shaker method, saturator method, straight-through valve method, Underc up method etc. can be enumerated.

It is preferably pressure-resistant using gasser shaker method etc. as the fill method of aerosol cosmetic The higher aluminum compressed tanks of performance, aluminum DI (Drawing and Ironing) tank and Tin-monoblock tank.

It also, is to have the case where double container of the inner bag of filling content (emulsification composition) in aerosol container Under, in order to ensure a degree of gas permeability, it is preferable to use the raw material such as polyethylene, polypropylene for inner bag.

(purposes of aerosol cosmetic)

There is no particular restriction for the purposes of aerosol cosmetic.As non-limiting purposes, such as cutization can be enumerated The UV such as adornment material (skin care cosmetic material: including toner, beautifying liquid, facial mask etc.), sunscreen spray nurse cosmetic, body Body cosmetic, hair cosmetic material etc..

In addition, the aerosol cosmetic of the disclosure is set to above structure, therefore skin irritatin is inhibited, and is suitable for Moisture retention when skin is good and without sticky sense, and can form good foam.That is, foaming characteristic, foam durability are good, it is applicable in It is not likely to produce dropping liquid when skin, therefore includes to become more time for staying on skin of fine foam of carbon dioxide gas It is long.

Therefore, it is suitable for skin, especially skin is relatively thin and vulnerable to stimulation, expects based on promoting blood circulation and the effect of moisturizing When the canthus or circumference of eyes of fruit, significant effect.

Embodiment

The O/W emulsion composition and aerosol cosmetic of the disclosure are carried out in detail hereinafter, enumerating embodiment Explanation.However, embodiment below is an embodiment, it can not enumerated by they any restriction and not depart from the various of purport Variation.

In addition, in the absence of special instructions, hereinafter, " part " and " % " is quality criteria.

[embodiment 1]

(preparation of emulsification composition)

It is small that each ingredient included in oil phase composition documented by 2~table of table 3 is heated to 1 in 80 DEG C of thermostatic water bath When, and be stirred to have obtained oil phase composition.

In addition, each ingredient is recorded with the abbreviation described sometimes in 2~table of table 3.It will " be solid under room temperature Hydrocarbon " is recorded as " hydrocarbon solid ", and " moisturizer that I/O value is 2.5 or more " is recorded as " specific moisturizer ".

Each ingredient included in aqueous phase composition A documented by 2~table of table 3 is heated 1 in 80 DEG C of thermostatic water bath Hour, and be stirred to have obtained aqueous phase composition A.

Using vacuum emulsification agitating device (type: PVQ-3/7UN, MIZUHO INDUSTRIAL CO., LT D.), on one side Obtained aqueous phase composition A is stirred, adds oil phase composition on one side, results in emulsion 1.

After obtained emulsion 1 is cooled to about 40 DEG C, water of the addition comprising each ingredient documented by 2~table of table 3 It is combined object B, after being stirred, being prepared into pH using potassium hydroxide is 6~7, results in emulsification composition (1).

(preparation of aerosol cosmetic)

The emulsification composition of filling 49.0g in aerosol container (aluminum aerosol pressure vessel, capacity 100mL) (1) and the carbon dioxide gas of 1.0g (container internal pressure be 0.65MPa or so), the aerosol of embodiment 1 is resulted in Cosmetic.

[2~embodiment of embodiment 7,1~comparative example of comparative example 6]

It for 2~embodiment of embodiment 7 and 1~comparative example of comparative example 6, is also formulated according to documented by 2~table of table 3, system For oil phase composition, aqueous phase composition A and aqueous phase composition B.Using obtained oil phase composition, aqueous phase composition A and Aqueous phase composition B has obtained emulsification composition and aerosol cosmetic in a manner of similarly to Example 1.

[evaluation of aerosol cosmetic]

Following evaluation is carried out to obtained aerosol cosmetic, and evaluation result is recorded in 2~table of lower note table 3.

(evaluations of 1. use feelings)

Obtained aerosol cosmetic is injected on the palm of the hand with the circle of diameter 2cm or so, is applied to finger Facial skin.

As be suitable for facial skin when use feeling, to (1) moisturizing sense, (2) without it is sticky sense and (3) stimulate, by with Benchmark shown in lower is evaluated.

In addition, the evaluation of use feeling is carried out by 10 commentators, 2~table of table 3 is recorded the result in.

(1) moisturizing sense

Confirm that facial skin surface whether there is and remain sense as epithelium, the residual sense as epithelium will be present Cosmetic is evaluated as moistening.

(1-1) has carried out the evaluation of moisturizing sense according to following documented benchmark, each commentator.

1: not moistening

2: slightly feeling moist

3: moistening

4: feeling strongly moist

5: feeling by force very much moist

(1-2) carries out arithmetic average to the scoring of the evaluation result of (1-1) of 10 commentators, and according to following benchmark into Evaluation is gone.

5.0 or less S:4.0 or more and

A:3.0 is more than or lower than 4.0

B:2.0 is more than or lower than 3.0

C:1.0 is more than or lower than 2.0

In addition, S, A and B are the permissible range of product.

(2) without sticky sense

Sense of touch when by touching facial skin with hand and decontrol hand, will be evaluated as not gluing the case where having dry and comfortable sense of touch Thick, the case where sense of touch that will have oil to remain on skin, is evaluated as sticky.

(2-1) has carried out the evaluation of sticky sense according to following documented benchmark, each commentator.

1: imperceptible sticky sense

2: slightly feeling sticky sense

3: feeling sticky sense

4: feeling sticky sense strongly

5: feeling very much sticky sense by force

(2-2) carries out arithmetic average to the scoring of the evaluation result of (2-1) of 10 commentators, and according to following benchmark into Evaluation is gone.

S:1.0 is more than or lower than 1.5

A:1.5 is more than or lower than 2

B:2 is more than or lower than 3

5.0 or less C:3 or more and

In addition, S, A and B are the permissible range of product.

(3) it stimulates

In the case where being coated on facial skin surface, it is confirmed whether that there are evaluated after the sense of touch of shouting pain.

(3-1) according to following documented benchmark, the evaluation that each commentator is stimulated.

1: imperceptible stimulation

2: slightly feeling stimulation

3: although feeling stimulation, can continue to using

4: feeling stimulation strongly, it is difficult to continue to use

5: feeling very much stimulation by force, be difficult to continue to use

(3-2) carries out arithmetic average to the scoring of the evaluation result of (3-1) of 10 commentators, and according to following benchmark into Evaluation is gone.

S:1.0 is more than or lower than 1.5

A:1.5 is more than or lower than 2

B:2 is more than or lower than 3

5.0 or less C:3 or more and

In addition, S, A and B are the permissible range of product.

(evaluations of 2. foam qualities)

(1) foaming characteristic

Aerosol cosmetic is sprayed 1 second on the surface of the Bio skin of Beaulax Co., Ltd., passes through meat Eye observation bubblement, and evaluated by following benchmark.

A: three-dimensional foam (surface away from Bio skin, the foam group of height 5mm or more) is formd

B: planar foam (surface away from Bio skin, foam group of the height 1mm more than or lower than 5mm) is formd

C: almost not formed foam and quickly become liquid

(2) quality of foam

By aerosol cosmetic with the length of 5cm~8cm and with band-like injection in Beaulax Co., the Bio of Ltd. On skin, 1000 μm of thickness of scraper is pressed along the length direction of band-like foam group, and along the length with band-like foam group The vertical direction in direction pulls scraper without a break, and observes by the naked eye the state of the membranaceous foam compared with unfertile land extension, and according to Following benchmark are evaluated.In addition, the position present in fine and smooth foam, even if foam group to be extended to relatively thin film Shape, the diffusing reflection of the light caused by the presence because of foam due to, seem whiter.On the other hand, foam in conjunction with and become larger or steep Foam is destroyed as in the case where liquid, and the transparency increases and seems transparent via membranaceous foam Bio skin.

A: entire membranaceous foam seems white and uniform

B: a part of membranaceous foam becomes unevenly, and exists observe Bio s kin's by film in part of Part

C: entire film becomes unevenly, to observe Bio skin by film on the whole

(3) foam durability

The membranaceous foam made by the texture score of above-mentioned (2) foam is placed 1 minute at 25 DEG C, and passes through meat Eye observes the state of membranaceous foam, and is evaluated according to following benchmark.

A: entire film maintains the state of foam

B: a part of film has defoamed

C: entire film has defoamed

[table 2]

As shown in Table 2, if being respectively compared embodiment 1 and 1~comparative example of comparative example 6, the emulsification group of embodiment 1 has been used The stimulation for closing the aerosol cosmetic of object is inhibited, and use feeling and foam quality are good.

On the other hand, the aerosol cosmetic spinosity excitation of the comparative example 1 not comprising hydrocarbon solid and comparative example 2, and because Tacky sense of touch and use feeling is poor.

The aerosol cosmetic of comparative example 3 may be because the content of water soluble humectants is less, although stimulation is delayed With, but have sticky sense, so that use feeling is poor.

The foam quality of the aerosol cosmetic of comparative example 4 not comprising higher alcohol is poor, to become in actual use The degree of problem.The aerosol cosmetic of the very few comparative example 5 of the content of oil components in emulsification composition is unable to get Sufficient moisturizing sense, and the aerosol cosmetic for not including the comparative example 6 of silicone has tacky sense of touch, so that moisturizing sense is also slightly It is micro- poor.

[table 3]

In table 3, as with reference to record embodiment 1 together.

As shown in Table 3, about the aerosol cosmetic of 2~embodiment of embodiment 5, for example, even if silicone Type or content, the content of higher alcohol change, and the stimulation of any cosmetic is also inhibited, and use feeling and foam matter It measures good.

In addition, knowing relative to emulsification composition, the substantially equivalent 2~embodiment of embodiment 4 of the content of oil components In, the moisture retention of the more embodiment 4 of the content of hydrocarbon solid feels better without sticky.Relative to emulsification composition total amount, oiliness The moisture retention of the more embodiment 5 of the content of ingredient is better.

Claims (10)

1. a kind of O/W emulsion composition is comprising the oiliness containing the hydrocarbon for being solid under silicone, higher alcohol and room temperature The O/W emulsion composition of ingredient and water composition,

The total content of oil components is 6 mass % or more relative to the total amount of O/W emulsion composition,

The O/W emulsion composition is the aerosol makeup material with water packet oil comprising carbon dioxide gas as stock solution Type emulsification composition.

2. O/W emulsion composition according to claim 1, wherein

It is the hydrocarbon of solid under room temperature comprising being selected from vaseline, microwax, paraffin, polyethylene, docosane, candelila wax and beeswax At least one of.

3. O/W emulsion composition according to claim 1 or 2, wherein

It is the hydrocarbon of solid under room temperature comprising selected from least one of vaseline, microwax, paraffin and candelila wax.

4. O/W emulsion composition according to claim 1 or 2, wherein

The total content of oil components is 30 mass % or less relative to the total amount of O/W emulsion composition.

5. O/W emulsion composition according to claim 1 or 2, wherein

The content under room temperature being the hydrocarbon of solid relative to the total content of oil components is 10 mass % or more.

6. O/W emulsion composition according to claim 5, wherein

The content under room temperature being the hydrocarbon of solid relative to the total content of oil components is 50 mass % or less.

7. O/W emulsion composition according to claim 1 or 2 also includes to indicate inorganic by organic conceptional diagram Property/Organic is than the moisturizer for 2.5 or more.

8. a kind of aerosol cosmetic, contains:

O/W emulsion composition, it includes containing under silicone, higher alcohol and room temperature be solid hydrocarbon oil components and Water composition, the total content of oil components are 6 mass % or more relative to the total amount of O/W emulsion composition；And

Stock solution, it includes carbon dioxide gas.

9. aerosol cosmetic according to claim 8, wherein

It is the hydrocarbon of solid under room temperature comprising being selected from vaseline, microwax, paraffin, polyethylene, docosane, candelila wax and beeswax At least one of.

10. aerosol cosmetic according to claim 8 or claim 9, wherein

O/W emulsion composition also includes inorganic nature/Organic by organic conceptional diagram expression than the moisturizing for 2.5 or more Agent.