JP2018199638A - Oily cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an oil-based cosmetic which does not become sticky or stiff after application and does not easily collapse. The following components (A), (B), (C) and (D): (A) ethyl cellulose 1 to 50% by mass, (B) volatile hydrocarbon oil 16 to 60% by mass, (C). ) An oily cosmetic containing 5 to 50% by mass of liquid ester oil at 25 ° C. and (D) 15 to 60% by mass of liquid alcohol at 25 ° C. [Selection diagram] None

Description

  The present invention relates to an oily cosmetic.

  In oily cosmetics such as lipsticks, various studies have been made to obtain a beautiful finish and a smooth feel. For example, Patent Document 1 discloses that an oily lip cosmetic containing ethyl cellulose, a monovalent liquid alcohol having a total carbon number of 16 to 24, phenyl-modified silicone, and volatile hydrocarbon oil has no burden on the coating film and has a color. It is described that it has excellent grip and gloss.

Japanese Patent Laid-Open No. 2006-190810

  Oily cosmetics containing ethyl cellulose have a problem that they are sticky or wrinkled after drying, although they are excellent in smooth touch.

  The present inventors use ethyl cellulose, volatile hydrocarbon oil, ester oil and alcohol that are liquid at 25 ° C. in a specific ratio in combination so that there is no stickiness or wrinkle after application and an oily makeup that is difficult to break down. It was found that a fee can be obtained.

The present invention includes the following components (A), (B), (C) and (D):
(A) Ethylcellulose 1-50% by mass,
(B) 16-60 mass% of volatile hydrocarbon oil,
(C) 5 to 50% by mass of an ester oil that is liquid at 25 ° C.
(D) 15-60 mass% of liquid alcohol at 25 degreeC
The present invention relates to an oily cosmetic containing

  The oil-based cosmetic composition of the present invention does not feel wrinkled even if the lips are rubbed together after application and after drying, does not break down, and does not stick even when the lips are opened and closed.

The ethyl cellulose of component (A) used in the present invention is obtained by substituting part or all of the hydroxyl groups of glucose units of cellulose obtained by condensation polymerization of β-glucose with ethyl ether.
In the ethyl cellulose of component (A), the degree of ethyl ether substitution of the glucose unit is preferably 1 or more, more preferably 1.2 or more, still more preferably 1.4 or more, from the viewpoint that a uniform film is easily obtained. The following is preferable, 2.7 or less is preferable, and 2 or less is more preferable. Moreover, 1-3 are preferable, as for the average substitution degree of the ethyl cellulose of a component (A), 1.2-2.7 are more preferable, and 1.4-2 are more preferable.

  As the ethyl cellulose of the component (A), AQUALON EC N-14, 50, 100 (above, manufactured by ASHLAND SPECIALTY INGREDIENTS) having an average substitution degree of 2.46 to 2.58; ETHOCEL Standard 4, 7, 10, 20, Commercial products such as 45, 100 premium (manufactured by Dow chemical) can be used.

  The component (A) ethyl cellulose can be used singly or in combination of two or more, and the content is 1 mass in the total composition from the point that the lips and the skin have a smooth feel and excellent film formability. % Or more, preferably 2% by mass or more, more preferably 3% by mass or more, 50% by mass or less, preferably 20% by mass or less, and more preferably 12% by mass or less. Moreover, content of a component (A) is 1-50 mass% in all the compositions, 2-20 mass% is preferable, and 3-12 mass% is more preferable.

Component (B) is a volatile hydrocarbon oil. Volatile has a flash point of 35-87 ° C.
The volatile hydrocarbon oil of component (B) is excellent in compatibility with component (A), and even after the volatile hydrocarbon oil has volatilized, it does not feel sticky or stiff. Examples thereof include paraffinic hydrocarbon oils such as n-decane, n-undecane and n-dodecane; isoparaffinic hydrocarbon oils such as isodecane, isododecane and hydrogenated polyisobutene; and cyclic paraffin hydrocarbon oils such as cyclodecane and cyclododecane. It is done. Among these, hydrocarbon oils having 8 to 16 carbon atoms are preferable, hydrocarbon oils having 10 to 16 carbon atoms are more preferable, and hydrocarbon oils having 12 carbon atoms are more preferable. Of these, isoparaffinic hydrocarbon oils are preferable, isododecane and hydrogenated polyisobutene having 12 carbon atoms are more preferable, and isododecane is more preferable.
Examples of commercially available products include Marcazole R (manufactured by Maruzen Petrochemical Co., Ltd .: flash point 48 ° C.), Pearl Ream 3 (manufactured by NOF Corporation: flash point 61 ° C.), and the like.

  Component (B) can be used alone or in combination of two or more, and the content is excellent in compatibility with component (A), and even after component (B) has volatilized after application to lips, skin, etc. In view of excellent adhesion to the lips and suppression of stickiness and stickiness after application, the total composition is 16% by mass or more, preferably 17% by mass or more, more preferably 19% by mass or more, and more preferably 60% by mass. % Or less, preferably 50% by mass or less, and more preferably 40% by mass or less. Moreover, content of a component (B) is 16-60 mass% in all the compositions, 17-50 mass% is preferable, and 19-40 mass% is more preferable.

  In the present invention, the mass ratio (B) / (A) of the component (B) to the component (A) is excellent in compatibility with the component (A), and the component (B) is volatilized after being applied to the lips or skin. Even after the film is formed, it is excellent in film-forming properties on the lips, suppresses stickiness and stickiness after application, and is less damaged when the lips are rubbed together, preferably 0.5 or more, more preferably 1 or more. The above is more preferable, 30 or less is preferable, 20 or less is more preferable, and 14 or less is more preferable. Moreover, 0.5-30 are preferable, as for the mass ratio (B) / (A) of the component (B) with respect to a component (A), 1-20 are more preferable, and 2-14 are more preferable.

The ester oil of component (C) used in the present invention is liquid at 25 ° C. The liquid state at 25 ° C. has fluidity, and includes pastes.
Such ester oils are not limited as long as they are used in ordinary cosmetics. For example, isopropyl myristate, octyldodecyl myristate, isopropyl isostearate, isononyl isononanoate, butyl stearate, oleyl oleate, isononanoic acid Isotridecyl, isostearyl myristate, octyldodecyl ricinoleate, octyl hydroxystearate, diglyceryl monoisostearate, ethylhexyl palmitate, cetyl ethylhexanoate, octyl methoxycinnamate, tocopherol acetate, propylene carbonate, diisostearyl malate, Propylene glycol dicaprylate, neopentyl glycol dicaprate, neopentyl glycol diethylhexanoate, diglyceryl diisostearate Propanediol diisostearate, glyceryl monoisostearate glyceryl monoisostearate, glyceryl diisostearate, glyceryl triisostearate, di (capric acid / caprylic acid) propanediol, tri (caprylic acid / capric acid) glyceryl, tri-2-ethylhexanoic acid Glyceryl, triethylhexanoin, tri-2-ethylhexanoic acid trimethylolpropane, triisostearic acid trimethylolpropane, tetraoctanoic acid pentaerythrityl, tetraethylhexanoic acid pentaerythritol, tetraisostearic acid pentaerythritol, isostearic acid polyglyceryl-2, Polyglyceryl-2 diisostearate, polyglyceryl-2 triisostearate, polyglyceryl tetraisostearate Polyglyceryl-6 octacaprylate, (isostearic acid / sebacic acid) ditrimethylolpropane oligoester, dipentaerythrityl tripolyhydroxystearate, dilauroyl glutamate (phytosteryl / octyldodecyl), dilauroyl glutamate (phytosteryl behenyl octyldodecyl), isostearic Acid trehalose esters, dipentaerythrityl tetraisostearate, dipentaerythrityl pentaisostearate, ethylhexyl hydroxystearate, phytosterol fatty acid ester, cholesterol fatty acid ester, polyglycerin fatty acid ester, pentaerythritol fatty acid ester, dl-α-tocopherol, nicotinic acid dl-α- Fatty acid esthetics such as tocopherol Etc. The.
Among these, the compatibility with the component (A) is excellent, and after application to the lips and skin, the component (B) is volatilized and the film formation on the lips is excellent, and after application, it is not sticky or sticky. Sterile oils are preferred because they are suppressed and have little breakage when rubbing the lips. Isotridecyl isononanoate, diisostearyl malate, neopentyl glycol dicaprate, octyldodecyl myristate, isostearyl myristate Octyldodecyl ricinoleate, diglyceryl diisostearate, glyceryl monoisostearate, 2-ethylhexyl paramethoxycinnamate, and diglyceryl monoisostearate are more preferably selected from neopentyl glycol dicaprate and octyldodecyl myristate 1 or 2 types Above is more preferable.

  The ester oil of component (C) can be used alone or in combination of two or more, and the content is excellent in compatibility with component (A), and after application to lips or skin, component (B) Even after volatilization, it has excellent film-forming properties on the lips, suppresses stickiness and stickiness after application, and is less damaged when rubbing the lips. % Or more is preferable, 10 mass% or more is more preferable, 50 mass% or less is preferable, 35 mass% or less is preferable, and 23 mass% or less is more preferable. Moreover, content of a component (C) is 5-50 mass% in the whole composition, 7-35 mass% is preferable, and 10-23 mass% is more preferable.

The alcohol of component (D) used in the present invention is liquid at 25 ° C. The liquid state at 25 ° C. has fluidity, and includes pastes.
Such alcohol is not limited as long as it is used in ordinary cosmetics, preferably an alcohol having 2 to 28 carbon atoms, more preferably an alcohol having 10 to 26 carbon atoms, and further an alcohol having 16 to 24 carbon atoms. Preferred is a branched alcohol. Specific examples include ethanol, propyl alcohol, isomyristyl alcohol, isopalmityl alcohol, isostearyl alcohol, octyldodecanol and the like. Among these, from the viewpoint of suppressing stickiness and stickiness, one or more selected from ethanol and octyldodecanol are preferable, and at least octyldodecanol is more preferable.

  Component (D) can be used alone or in combination of two or more, and the content is excellent in compatibility with component (A), and after application to lips or skin, after component (B) volatilizes However, it has excellent film-forming properties on the lips, suppresses stickiness and stickiness after application, and is less damaged when rubbing the lips, so that it is 15% by mass or more and 20% by mass or more in the total composition. Preferably, 25 mass% or more is more preferable, it is 60 mass% or less, 50 mass% or less is preferable, and 43 mass% or less is more preferable. Moreover, content of a component (D) is 15-60 mass% in all the compositions, 20-50 mass% is preferable and 25-43 mass% is more preferable.

  In the present invention, the total content (C) + (D) of the component (C) and the component (D) is excellent in film-forming properties on the lips, suppresses stickiness and stickiness after application, and rubs the lips. From the point that there is little breakage of time, 20% by mass or more is preferable, 30% by mass or more is more preferable, 40% by mass or more is more preferable, 80% by mass or less is preferable, 70% by mass or less is more preferable, and 65% by mass or less. Is more preferable. Moreover, 20-80 mass% is preferable, as for total content (C) + (D) of a component (C) and a component (D), 30-70 mass% is more preferable, and 40-65 mass% is further more preferable.

  In the present invention, the mass ratio (C) / (D) of the component (C) to the component (D) is excellent in film-forming properties on the lips, suppresses wrinkles after application, and breaks when the lips are rubbed together. Is preferably 0.1 or more, more preferably 0.2 or more, still more preferably 0.3 or more, and preferably 1 or less, and 0.8 or less. More preferred is 0.7 or less. Moreover, 0.1-1 are preferable, as for mass ratio (C) / (D) of the component (C) with respect to a component (D), 0.2-0.8 are more preferable, and 0.3-0.7 are Further preferred.

  In the present invention, the mass ratio (A) / ((C) + (D)) of the component (A) to the total mass of the components (C) and (D) is excellent in film-forming properties on the lips, 0.01 or more is preferable, 0.03 or more is more preferable, and 0.06 or more is more preferable because it suppresses stickiness and stickiness, causes little deformation when rubbing the lips, and excels in followability between the lips, skin, and film. The above is more preferable, 0.5 or less is preferable, 0.4 or less is more preferable, and 0.2 or less is more preferable. Moreover, 0.01-0.5 are preferable, and, as for the mass ratio (A) / ((C) + (D)) of the component (A) with respect to the total mass of a component (C) and (D), 0.03- 0.4 is more preferable, and 0.06 to 0.2 is more preferable.

  In the present invention, the mass ratio (B) / ((C) + (D)) of the component (B) to the total mass of the components (C) and (D) is excellent in film-forming properties on the lips, and after application. 0.1 or more is preferable, 0.2 or more is more preferable, and 0.3 or more is more preferable from the viewpoint of suppressing the stickiness and stickiness, causing less deformation when rubbing the lips, and excellent followability between the lips and skin and the film. The above is more preferable, 3 or less is preferable, 2 or less is more preferable, and 1 or less is more preferable. Moreover, 0.1-3 are preferable and, as for the mass ratio (B) / ((C) + (D)) of the component (B) with respect to the total mass of a component (C) and (D), 0.2-2 are preferable. More preferably, 0.3-1 are still more preferable.

Furthermore, the oily cosmetic of the present invention can contain a solid wax at 25 ° C. Solid at 25 ° C. means a solid property at 25 ° C. and a melting point of 61 ° C. or higher.
The solid wax at 25 ° C. is not limited as long as it is used in ordinary cosmetics, for example, mineral wax such as ozokerite and ceresin; petroleum wax such as paraffin and microcrystalline wax; Fischer-Tropsch wax , Synthetic hydrocarbon waxes such as polyethylene wax; plant waxes such as carnauba wax, candelilla wax, rice wax, wood wax, sunflower wax, hydrogenated jojoba oil; animal waxes such as beeswax and whale wax; silicone wax, fluorine And synthetic waxes such as synthetic waxes and synthetic beeswax.

  The solid wax at 25 ° C. has a melting point of 60 ° C. or higher and 140 ° C. or lower, preferably 60 ° C. or higher and 115 ° C., from the viewpoint of imparting appropriate hardness to oily cosmetics, suppressing oil seepage and moistening. The following is more preferable.

The wax solid at 25 ° C. preferably has a penetration of 150 ° C. or less at 25 ° C. from the viewpoint of imparting appropriate hardness to oily cosmetics, suppressing oil seepage and moistening. 110 or less, and it is preferable to contain a solid wax at 25 ° C. having a penetration of 15 or more and 110 or less from the viewpoint of suppressing roughness at the initial stage of application.
Here, the penetration of the wax sample kept at 25 ± 0.1 ° C. was adjusted to a specified needle (needle mass 2.5 ± 0.02 g, needle holder mass 47.5 ± 0.02 g, The weight of the weight 50 ± 0.05 g) measures the length of needle penetration for 5 seconds, and the needle penetration distance (mm) is multiplied by 10 to obtain the penetration. JIS K-2235 It is a value measured according to 5.4 (1991).

Examples of the solid wax having a penetration of 150 or less at 25 ° C. include mineral wax, petroleum wax, and synthetic hydrocarbon wax. Of these, ceresin, microcrystalline wax, paraffin wax, and synthetic hydrocarbon wax with a penetration of 110 or less are preferable from the viewpoint of suppressing dullness of the appearance color and high durability of the coating film and high moistening performance. From the viewpoint of suppressing roughness, it is preferable to include at least a microcrystalline wax and a paraffin wax having a penetration of 15 or more and 110 or less.
As these waxes, commercially available products can be used. For example, as ceresin, ceresin # 810 (Nikko Rica) and the like; as microcrystalline wax, Multiwax W-445, W-835 (above, manufactured by SONNEBORN), Paracera M (manufactured by Paramelt), Hi-Mic-1045, 1070, 2045, HNP-0190 (manufactured by Nippon Seiki Co., Ltd.) and the like; paraffin wax 140, 145, 150, 155, HNP-3 As synthetic hydrocarbon waxes, lip wax A-4 (manufactured by Nippon Natural Products), PERFORMALENE 400, 655, PL (manufactured by NEW PHASE TECHNOLOGIES), etc. Can be mentioned.

  The wax solid at 25 ° C. can be used alone or in combination of two or more, and the content is preferably 1% by mass or more in the total composition from the viewpoint of high durability of the coating film and high moisture performance. 6 mass% or more is more preferable, 20 mass% or less is preferable, and 15 mass% or less is more preferable. Moreover, 1-20 mass% is preferable in the whole composition, and, as for content of wax solid at 25 degreeC, 6-15 mass% is more preferable.

Furthermore, the oily cosmetic of the present invention can contain non-volatile silicone.
Nonvolatile means that 1 g of an oil agent is spread on a glass petri dish having a diameter of 48 mm and the weight reduction rate after standing at 25 ° C. and normal pressure for 24 hours is 1% or less. The non-volatile silicone is preferably liquid at 25 ° C. “Liquid” means fluidity, including cream and paste.

Non-volatile silicones include, for example, dimethylpolysiloxane, methylphenylpolysiloxane, methylhydrogenpolysiloxane; polyether-modified silicone, alkyl-modified silicone, higher fatty acid ester-modified silicone, higher alkoxy-modified silicone, fluorine-modified silicone, cross-linked organo Examples include modified silicone oils such as polysiloxane.
Among these, after application, after drying, it is preferable that the viscosity at 25 ° C. is 5 mPa · s or more from the point that stickiness is not felt even when rubbing the lips, and stickiness when the lips are opened and closed, Dimethylpolysiloxane having a viscosity at 25 ° C. of 5 mPa · s or more is more preferable, and 70 mPa · s or less is preferable.
The viscosity here is a B-type viscometer (TVB-10 type, manufactured by Toki Sangyo Co., Ltd.) at 25 ° C. 1, 60 rpm, 1 minute).

  Non-volatile silicones can be used alone or in combination of two or more. The content of the non-volatile silicone does not feel sticky even after rubbing the lips after coating, drying, and stickiness when opening and closing the lips is suppressed. From the point which is made, 1 mass% or more is preferable in the whole composition, 2 mass% or more is more preferable, 25 mass% or less is preferable, and 15 mass% or less is more preferable. Moreover, 1-25 mass% is preferable in the whole composition, and, as for content of non-volatile silicone, 2-15 mass% is more preferable.

Furthermore, the oily cosmetic of the present invention can contain a powder. Such powder is not limited as long as it is used in ordinary cosmetics, and extender pigments, colored pigments, glitter pigments and the like can be used.
Examples of extender pigments include silicic acid, anhydrous silicic acid, magnesium silicate, talc, sericite, mica, synthetic mica, glass flake, synthetic phlogopite, kaolin, clay, bentonite, bismuth oxychloride, zirconium oxide, magnesium oxide. And inorganic pigments such as aluminum oxide, calcium sulfate, barium sulfate, magnesium sulfate, calcium carbonate, and magnesium carbonate, and composite powders thereof.

  Examples of the color pigment include metal oxides such as titanium oxide, zinc oxide, yellow iron oxide, red iron oxide, black iron oxide, bitumen, ultramarine blue, chromium oxide, and chromium hydroxide; metal complexes such as manganese violet and cobalt titanate; In addition, inorganic pigments such as carbon black; Red No. 3, Red No. 104, Red No. 106, Red No. 201, Red No. 202, Red No. 204, Red No. 205, Red No. 220, Red No. 226, Red No. 227, Red No. 228 No., Red No. 230, Red No. 401, Red No. 405, Red No. 505, Orange No. 203, Orange No. 204, Orange No. 205, Yellow No. 4, Yellow No. 5, Yellow No. 401, Blue No. 1, Blue No. 404, etc. Synthetic organic pigments; natural organic dyes such as β-carotene, caramel, and paprika dyes.

As a bright pigment, the surface of a plate powder such as mica, synthetic phlogopite, glass, silica, alumina, etc. is coated with titanium oxide, iron oxide, silicon oxide, bitumen, chromium oxide, tin oxide, chromium hydroxide, gold, Film raw materials such as those coated with colorants such as silver, carmine, organic pigments, etc., and polyethylene terephthalate / polymethylmethacrylate laminate powder, polyethylene terephthalate / aluminum deposition powder, polyethylene terephthalate / gold deposition laminate powder, etc. The cut one can be used.
As these powders, those subjected to various surface treatments such as water repellency treatment, water repellency / oil repellency treatment, and the like can also be used.

  One or more powders can be used, and the content is preferably 0.01% by mass or more in the total composition from the viewpoint of finishing the skin and lips with a beautiful makeup effect. It is more preferably at least mass%, preferably at most 20 mass%, more preferably at most 10 mass%. Moreover, 0.01-20 mass% is preferable in the whole composition, and, as for content of powder, 0.05-10 mass% is more preferable.

  Furthermore, the oily cosmetic composition of the present invention is a component other than the above-described components, which is used in ordinary cosmetics, for example, other oil components, surfactants, lower alcohols, polyhydric alcohols, and components (A) May contain molecular compounds, UV absorbers, antioxidants, dyes, fragrances, preservatives, pH adjusters, blood circulation promoters, anti-inflammatory agents, cooling agents, bactericides, skin activators, moisturizers, water, etc. it can.

  The oily cosmetic of the present invention can be produced by a usual method, and the dosage form may be any of solid, semi-solid, gel, liquid and the like.

  The oily cosmetic of the present invention is a cosmetic having an oil agent as a continuous phase, and is used for skin, lips, eyelashes, nails and hair, and preferably used for lips. Lip cosmetics such as lipstick, lip balm, lip gloss, lip liner; makeup cosmetics such as mascara, eyeliner, eye shadow, cheek color, foundation, concealer; cream, milky lotion, serum, massage agent, deodorant, sun It can be a screen, hair restorer, hair color, hair wax, hair foam and the like. Especially, it is suitable as lip cosmetics selected from lipstick, lip balm, lip gloss, and lip liner.

  The oily cosmetic of the present invention can be applied not only directly but also to application sites such as skin, lips, eyelashes, nails, and hair using a cosmetic application tool.

  The oily cosmetic of the present invention is preferably in the form of being stored in a container to be taken out with a cosmetic application tool, and the container to be taken out is more preferably a bottle container, a jar container, or a tube container. From the viewpoint of suppression, a bottle container and a tube container are more preferable.

  A cosmetic applicator for taking out an oily cosmetic contained in a container has an application surface for applying the cosmetic, and has a support shaft connected to the application portion at the tip. Specific examples include a chip, a sponge, a puff, a brush, and the like, and a chip is preferable. The tip is preferably made of an elastomer material that can be elastically deformed. Among them, a cosmetic application tool having an application surface for applying cosmetics, and having an application part made of a cone-shaped, flat body, and a support shaft having the application part connected to the tip, From the initial use, it is preferable from the viewpoint of easy application to the applicator and ease of application to the lips.

  The lip cosmetic of the present invention is in a form accommodated in a cosmetic container provided with a cosmetic application tool for removal, and is excellent in the ability to be applied to the application tool from the initial use. In particular, a dipping container in which the cosmetic applicator is applied to the cosmetic is more preferable because there is little residual cosmetic remaining in the container after use.

Examples 1-9, Comparative Examples 1-3
Liquid lipsticks having the composition shown in Table 1 were produced, film-forming properties, no stickiness when rubbing lips after 10 minutes of application, no breakage when rubbing lips after 10 minutes of application, 10 minutes after application The stickiness when the lips were opened and closed and the followability of the lips and the film were evaluated. The results are also shown in Table 1.

(Production method)
The base materials other than the color material were heated and dissolved, mixed uniformly, and cooled to 40 ° C. A color material material was added to this, uniformly dispersed with a disperser, defoamed, and then poured into a container to obtain a lipstick.

(Evaluation method)
(1) Film formability:
5: The formed film is a uniform film.
4: The resulting film is a somewhat uniform film.
3: The resulting film is not very uniform.
2: The resulting film is not a uniform film.
1: The resulting film is a fairly non-uniform film.

(2) No stickiness when rubbing lips 10 minutes after application:
Five specialist panelists applied each lipstick and evaluated the non-stiffness when rubbing the lips 10 minutes after application according to the following criteria. The results are shown as the total score of 5 panelists.
5: No stickiness when rubbing lips.
4: When the lips are rubbed together, there is not much wrinkle.
3: Slightly stiff when rubbed together.
2: Stiff when rubbed together.
1: It is quite stiff when rubbing the lips.

(3) No breakage when rubbing lips 10 minutes after application:
Five specialist panelists applied each lipstick and evaluated the absence of breakage when rubbing the lips 10 minutes after application according to the following criteria. The results are shown as the total score of 5 panelists.
5: There is no breakage when the lips are rubbed together.
4: When the lips are rubbed together, there is not much slippage.
3: Slightly disintegrate when rubbing lips.
2: It breaks down when rubbing lips.
1: It is considerably broken when the lips are rubbed together.

(4) No stickiness when the lips are opened and closed 10 minutes after application:
Five specialist panelists applied each lipstick and evaluated the non-stickiness when the lips were opened and closed 10 minutes after application according to the following criteria. The results are shown as the total score of 5 panelists.
5: No stickiness when opening / closing lips.
4: There is not much stickiness when the lips are opened and closed.
3: Slightly sticky when the lips are opened and closed.
2: Sticky when the lips are opened and closed.
1: It is very sticky when the lips are opened and closed.

(5) Followability of lips and film:
Five specialist panelists applied each lipstick to the lips and evaluated the following with the lipstick film when moving the lips according to the following criteria. The results are shown as the total score of 5 panelists.
5: Very good trackability between lips and film.
4: Good followability of lips and film.
3: Followability of lips and film is slightly good.
2: Followability of lips and film is not so good.
1: Followability of lips and film is not good.

Claims (5)

The following components (A), (B), (C) and (D):
(A) Ethylcellulose 1-50% by mass,
(B) 16-60 mass% of volatile hydrocarbon oil,
(C) 5 to 50% by mass of an ester oil that is liquid at 25 ° C.
(D) 15-60 mass% of liquid alcohol at 25 degreeC
Containing oily cosmetics.   The oily cosmetic according to claim 1, wherein the mass ratio (C) / (D) of the component (C) to the component (D) is 0.1-1.   The mass ratio (A) / ((C) + (D)) of the component (A) to the total mass of the components (C) and (D) is 0.01 to 0.5. Oily cosmetics.   The mass ratio (B) / ((C) + (D)) of the component (B) to the total mass of the components (C) and (D) is 0.1-3. Oil-based cosmetics according to item.   The oily cosmetic according to any one of claims 1 to 4, which is a lip cosmetic.