JP2001279040A - Oily transparent composition and cosmetic containing the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an oily transparent composition which has good expandability and spreadability, is free from a sticky touch, and has excellent transparency and storage stability, and to provide a cosmetic which has good expandability and spreadability, is free from a sticky touch, and has excellent transparency and makeup persistency. SOLUTION: This oily transparent composition characterized by comprising (a) an α-olefin oligomer having a weight-average mol.wt. of 5,000 to 60,000 and a viscosity of 1,000 to 40,000 mPa.sec at 40 deg.C, and (b) a gelling agent. The oily transparent composition wherein the component (b) is a dextrin fatty acid ester and/or 12-hydroxystearic acid. In addition, the cosmetic characterized by containing either of the oily transparent compositions.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to an oil-based transparent composition containing a specific α-olefin oligomer and a gelling agent, and more particularly to a composition having good elongation and spread, no stickiness, transparency and The present invention relates to an oil-based transparent composition having excellent storage stability. Further, the present invention relates to a cosmetic containing the oil-based transparent composition, which has good elongation and spread, has no sticky feeling, and has excellent transparency and long-lasting makeup.

[0002]

2. Description of the Related Art Conventionally, oil-based transparent compositions have been used for cosmetics such as lip balms and lip glosses, fragrances, crayons, and the like.
It is used for pharmaceuticals such as ointments. These conventional oil-based transparent compositions are disclosed in JP-B-48-38861 and JP-B-7-98731, which use a polyamide resin such as a condensation product of an unsaturated higher fatty acid and a polyamide resin. A technique using dibenzylidene sorbitol, a technique using metal soap, and a technique described in JP-B-58-25644, and Japanese Patent Publication No. 9-23521.
No. 0, etc., and is embodied by a technique using a dextrin fatty acid ester and heavy liquid isoparaffin.

[0003]

However, the oil-based transparent compositions according to the above techniques have not been satisfactory in terms of transparency and storage stability. The oil-based transparent composition according to the above technique was not at a satisfactory level in terms of elongation and spread. Furthermore, the oil-based transparent composition according to the above-mentioned technique was not at a satisfactory level in terms of lack of stickiness. Therefore, there has been a demand for the development of an oil-based transparent composition having good elongation and spread, no stickiness, and excellent transparency and storage stability.

[0004]

Under these circumstances, the present inventors have conducted intensive studies and as a result, have found that an oil-based transparent composition obtained by combining a specific α-olefin oligomer and a gelling agent has good elongation and spread, The present inventors have found that there is no sticky feeling and that they have excellent transparency and storage stability, and have completed the present invention. In addition, the present inventors have found that a cosmetic containing the oil-based transparent composition has good stretch and spread, has no sticky feeling, and is excellent in transparency and long-lasting makeup, and has completed the present invention.

That is, the present invention provides the following components (a) to
(B); (a) a weight average molecular weight of 5,000 to 60,000 and a viscosity value at 40 ° C. of 1,000 mPa · sec to 4000
The present invention relates to an oil-based transparent composition characterized by containing an α-olefin oligomer having a pressure of 0 mPa · sec (b) a gelling agent. The oily transparent composition, wherein the content of the component (a) is 10 to 90% by weight, and the component (b) is a dextrin fatty acid ester and / or 12-hydroxystearic acid. The present invention relates to the oil-based transparent composition. Further, the present invention relates to a cosmetic comprising any one of the above oil-based transparent compositions.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail.
Component (a) used in the oil-based transparent composition of the present invention, α-
Olefin oligomer is an oil agent that has no stickiness and has excellent adhesion to the skin, and is obtained by polymerizing a linear aliphatic having 4 to 24 carbon atoms obtained by polymerizing ethylene and then hydrogenating. Α- having a weight average molecular weight of 5,000 to 60,000 and a viscosity at 40 ° C. of 1,000 mPa · s to 40,000 mPa · s,
It is an olefin oligomer. In the oil-based transparent composition oil-based solid cosmetic of the present invention, if the weight average molecular weight in the GPC method is less than 5,000, transparency is inferior, and if it exceeds 60,000, sticky feeling is caused, which is not preferable. B at 40 ° C.
When the viscosity value of the mold rotational viscometer is less than 1000 mPa · s, the transparency and the elongation are poor, and the viscosity is 40000 mPa · s.
If the time exceeds seconds, a sticky feeling is generated, which is not preferable.
Furthermore, the specific α-olefin oligomer used in the present invention has a lower raw material odor when heated as compared with polybutene and polyisobutylene. And the difference in viscosity between low and high temperatures is small. Such a specific α-olefin oligomer is commercially available as PureSyn 100 (weight average molecular weight: about 670).
0, viscosity value at 40 ° C .: 1000 mPa · s), P
ureSyn150 (weight average molecular weight: about 9200, 4
Viscosity at 0 ° C .: 1320 mPa · s), Pure
Syn300 (weight average molecular weight: about 14000, 40 ° C.)
At 2780 mPa · s), PureSy
n1000 (weight average molecular weight: about 31,000, viscosity value at 40 ° C .: 9000 mPa · s), PureSyn
3000 (weight average molecular weight: about 55000, viscosity value at 40 ° C .: 31750 mPa · sec) (both are Mob
Il company).

The content of the component (a) in the oil-based transparent composition of the present invention is 10 to 90% by mass (hereinafter simply referred to as “%”).
Abbreviated. ) Is preferable, and 20 to 70% is particularly preferable.
When used in this range, it is possible to obtain a transparent oily composition having better elongation and spread and less stickiness.

The component (b) used in the oil-based transparent composition of the present invention has a property of solidifying the component (a) or increasing the viscosity, and forms a transparent gel with the component (a). Is what you do. Specifically, dextrin fatty acid ester, 12-hydroxystearic acid, aluminum isostearate, dibenzylidene sorbitol,
Fume-like silicic anhydride and the like can be mentioned, and these can be used alone or in combination of two or more. In the present invention, from the viewpoint of storage stability, component (b) is preferably a dextrin fatty acid ester.

As the dextrin fatty acid ester used in the component (b), an ester of dextrin and a higher fatty acid having 12 to 22 carbon atoms is used. Specifically, dextrin laurate, dextrin myristate, dextrin stearate, behenin Acid dextrin, coconut oil fatty acid dextrin and the like can be mentioned, and dextrin palmitate is particularly preferable from the viewpoint of transparency and storage stability. These include commercially available products such as "Leopearl KL" and "Leopearl KE" (all manufactured by Chiba Flour Milling Co., Ltd.).

The 12-hydroxystearic acid used for the component (b) is obtained by a method of hydrogenating ricinoleic acid or the like, and is a saturated fatty acid having an asymmetric hydroxyl group at the 12-position carbon.

The oily transparent composition of the present invention is obtained by mixing the components (a) and (b), and can be prepared by heating, dissolving, mixing and cooling as required.

Further, the properties of the oil-based transparent composition of the present invention are as follows:
Any of a liquid, a paste, and a solid may be used, but a paste and a solid are preferable from the viewpoint of storage stability and the like.

The oil-based transparent composition of the present invention can be used as a cosmetic, a fragrance, a medicine such as a crayon, an ointment, a paint, and the like.
It can also be used as a mixture with components such as surfactants, coloring agents, drugs, antioxidants, ultraviolet absorbers, and fragrances.

Next, a cosmetic containing the oil-based transparent composition of the present invention will be described. The cosmetic of the present invention, by containing the above oil-based transparent composition, has good spreadability, no sticky feeling, and is excellent in transparency and long-lasting makeup. The content of the oil-based transparent composition in the total amount of the cosmetic is preferably from 10 to 100%, more preferably from 15 to 80%. When used in this category, it is possible to obtain a cosmetic which has good spreadability and more excellent makeup continuity.

In the cosmetic of the present invention, the above oily transparent composition can be used as it is, but oils other than the component (a) usually used in cosmetics, powders, surfactants, ultraviolet absorbers, moisturizers An agent, a film forming agent, an anti-fading agent, an antioxidant, an antifoaming agent, a cosmetic ingredient, a preservative, a fragrance, and the like can be appropriately compounded.

Oils other than the component (a) which can be blended in the cosmetic of the present invention include those of animal oil, vegetable oil, synthetic oil and the like.
And hydrocarbons, oils and fats, waxes, hardened oils, ester oils, fatty acids, higher alcohols, silicone oils, regardless of the properties of solid oil, semi-solid oil, liquid oil, volatile oil, etc. Fluorinated oils, lanolin derivatives and the like.
Specifically, liquid paraffin, squalane, petrolatum,
Polyisobutylene, polybutene, paraffin wax,
Ceresin wax, microcrystalline wax, polyethylene wax, ethylene propylene copolymer,
Hydrocarbons such as montan wax, Fischer-Tropsch wax, oils and fats such as olive oil, castor oil, jojoba oil, mink oil, macadamian nut oil, beeswax, carnauba wax, candelilla wax, mokurou,
Waxes such as gay wax, cetyl isooctanoate, isopropyl myristate, isopropyl palmitate, octyl dodecyl myristate, glyceryl trioctanoate, polyglyceryl diisostearate, diglyceryl triisostearate, glyceryl tribehenate, pentaerythritol rosinate, dioctane Esters such as neopentyl glycol acid and cholesterol fatty acid esters, fatty acids such as stearic acid, lauric acid, myristic acid, behenic acid, isostearic acid, and oleic acid, stearyl alcohol, cetyl alcohol, lauryl alcohol, oleyl alcohol, and isostearyl alcohol Higher alcohols such as behenyl alcohol, low polymerization degree dimethylpolysiloxane, high polymerization degree dimethylpolysiloxane, Le phenyl polysiloxane, decamethylcyclopentasiloxane, octamethylcyclotetrasiloxane, polyether-modified polysiloxanes,
Polyoxyalkylene / alkyl methyl polysiloxane / methyl polysiloxane copolymer, alkoxy-modified polysiloxane, cross-linked organopolysiloxane, fluorine-modified polysiloxane, etc., silicones, perfluorodecane, perfluorooctane, perfluoropolyether, etc. Examples thereof include fluorinated oils, lanolin, lanolin acetate, lanolin fatty acid isopropyl, and lanolin derivatives such as lanolin alcohol. One or more of these can be used. The content of these oils when the oils are blended into the cosmetic of the present invention varies depending on the kind of the cosmetics, the quality of the oil, and the like, but is generally preferably 1 to 90%.

The powders that can be blended with the cosmetic of the present invention include, but are not limited to, powders that are commonly used as cosmetic powders as coloring agents, concealing agents, ultraviolet ray blocking agents, and as makeup imparting agents. Shapes such as spherical, plate-like, and needle-like, fume-like, fine particles, particle size such as pigment grade, and particle structure such as porous and non-porous are not particularly limited, and inorganic powders and glittering powders ,
Organic powders, dye powders, metal powders, composite powders and the like can be mentioned. Specific examples include titanium oxide, zinc oxide, cerium oxide, white inorganic pigments such as barium sulfate, iron oxide, carbon black, chromium oxide, chromium hydroxide,
Colored inorganic pigments such as navy blue, ultramarine, etc., talc, muscovite, phlogopite, biotite, biotite, synthetic mica, sericite, synthetic sericite, kaolin, silicon carbide, bentonite, smectite, silicic anhydride, aluminum oxide, oxide White body powders such as magnesium, zirconium oxide, antimony oxide, sodium silicate, aluminum silicate, magnesium aluminum metasilicate, calcium silicate, barium silicate, magnesium silicate, calcium carbonate, magnesium carbonate, hydroxyapatite, boron nitride, etc. Glittering powders such as titanium oxide coated mica, titanium oxide coated bismuth oxychloride, iron oxide mica titanium, navy blue treated mica titanium, carmine treated mica titanium, bismuth oxychloride, fish scale foil,
Polyamide resin, polyethylene resin, polyacrylic resin, polyester resin, fluorine resin, cellulose resin, polystyrene resin, copolymer resin such as styrene-acryl copolymer resin, polypropylene resin,
Organic polymer resin powders such as silicone resin and urethane resin; organic low molecular weight powders such as zinc stearate and N-acyl lysine; natural organic powders such as starch, silk powder and cellulose powder; No., red 205
No. 226, Red No. 228, Orange No. 203, Orange No. 204, Blue No. 404, Yellow No. 401, etc., organic red powder No. 3, Red No. 104, Red No. 106, Orange No. 20
No. 5, Yellow No. 4, Yellow No. 5, Green No. 3, Blue No. 1, etc., organic pigment powders such as zirconium, barium or aluminum lake, or further metal powders such as aluminum powder, gold powder, silver powder, fine particle titanium oxide coating Titanium mica, fine particle zinc oxide coated mica titanium, barium sulfate coated mica titanium,
Composite powders such as titanium oxide-containing silicon dioxide and zinc oxide-containing silicon dioxide can be used, and one or more of these can be used. These powders may be one or two of fluorine compounds, silicone compounds, metal soaps, lecithin, hydrogenated lecithin, collagen, hydrocarbons, higher fatty acids, higher alcohols, esters, waxes, waxes, surfactants and the like. Surface treatment may be performed using the above. The content of the powder when the powder is mixed with the cosmetic of the present invention varies depending on the purpose of mixing the powder and the like, but is preferably approximately 0.01 to 80%.

The surfactant which can be added to the cosmetic of the present invention is used for the purpose of dispersing powder, improving the durability of the makeup, etc., and may be any surfactant usually used in cosmetics. Any one may be used, and examples thereof include a nonionic surfactant, an anionic surfactant, a cationic surfactant, and an amphoteric surfactant. As the nonionic surfactant, for example, glycerin fatty acid ester and its alkylene glycol adduct, polyglycerin fatty acid ester and its alkylene glycol adduct, propylene glycol fatty acid ester and its alkylene glycol adduct,
Sorbitan fatty acid ester and its alkylene glycol adduct, sorbitol fatty acid ester and its alkylene glycol adduct, polyalkylene glycol fatty acid ester, sucrose fatty acid ester, polyoxyalkylene alkyl ether, glycerin alkyl ether,
Polyoxyethylene alkylphenyl ether, polyoxyethylene hydrogenated castor oil, alkylene glycol adduct of lanolin, polyoxyalkylene alkyl co-modified silicone, polyether-modified silicone, and the like,
One or two or more of these can be used. Examples of the anionic surfactant include inorganic and organic salts of fatty acids such as stearic acid and lauric acid, alkylbenzene sulfate, alkyl sulfonate, α-olefin sulfonate, dialkyl sulfosuccinate, and α-sulfonated fatty acid. Salt, acylmethyltaurine salt, N-methyl-
N-alkyl taurine salt, polyoxyethylene alkyl ether sulfate, polyoxyethylene alkyl phenyl ether sulfate, alkyl phosphate, polyoxyethylene alkyl ether phosphate, polyoxyethylene alkyl phenyl ether phosphate, N-acyl amino acid salt, N-
Examples thereof include acyl-N-alkyl amino acid salts, o-alkyl-substituted malate salts, and alkyl sulfosuccinate salts, and one or more of these can be used. Examples of the cationic surfactant include alkylamine salts, polyamine and alkanolamine fatty acid derivatives, alkyl quaternary ammonium salts, cyclic quaternary ammonium salts, and the like, and one or more of these can be used. Examples of the amphoteric surfactant include amino acid type and betaine type carboxylic acid type, sulfate ester type, sulfonic acid type and phosphate ester type, and those which are safe for human body can be used. For example, N, N-dimethyl-N-alkyl-N-carboxylmethylammonium betaine, N, N-dialkylaminoalkylenecarboxylic acid, N, N, N-trialkyl-N-sulfoalkyleneammonium betaine, N, N- Dialkyl-N,
N-bis (polyoxyethylene sulfate) ammonium betaine, 2-alkyl-1-hydroxyethyl-1-carboxymethylimidazolinium betaine, lecithin and the like can be mentioned, and one or more of these can be used. When surfactants are added to the cosmetic of the present invention, the content of these surfactants varies depending on the purpose of adding the surfactants, but is generally 0.01 to 30%.

The other components that can be incorporated into the cosmetic of the present invention include, specifically, benzophenone, PABA, cinnamic acid, salicylic acid,
4-tert-butyl-4'-methoxydibenzoylmethane, oxybenzone and the like; humectants such as glycerin, protein, mucopolysaccharide, collagen, elastin and keratin; and antioxidants such as α-tocopherol and ascorbic acid Examples of cosmetic ingredients include vitamins, anti-inflammatory agents, crude drugs, and the like. Examples of preservatives include paraoxybenzoate, phenoxyethanol, and 1,3-butylene glycol.

The cosmetics of the present invention include lip balms, lipsticks, eye creams, lipsticks, lip glosses, foundations, blushers, eye shadows, massages, hair styling, perfumes and the like. The cosmetic of the present invention may be in the form of a liquid, semi-solid, solid, rod, or the like. Among them, oily cosmetics such as semi-solid, solid, and rod which do not flow at room temperature are more preferable.

The method for preparing the cosmetic of the present invention is not particularly limited, but includes a method in which the above-mentioned oily transparent composition is prepared in advance, followed by adding and mixing and dispersing other components, and a method of preparing the oily component and the component (a) in the cosmetic. ) And component (b) are dissolved and mixed at once,
Then, a method of adding, mixing and dispersing other components may be used.

EXAMPLES Next, the present invention will be further described with reference to examples, but the present invention is not limited to these examples.

Examples 1 to 9 and Comparative Examples 1 and 2: Oily Transparent Compositions Oily transparent compositions having the compositions shown in Table 1 were prepared by the following method, and were evaluated as "good spreadability" and "no stickiness". , "Transparency" and "storage stability" were evaluated by the following evaluation methods, and the results are shown in Table 1.

[0023]

[Table 1]

Note 1: AEROSIL R972 (manufactured by Nippon Aerosil Co., Ltd.) Note 2: PureSyn 100 (manufactured by Mobil) Note 3: PureSyn 1000 (manufactured by Mobil) Note 4: PureSyn 3000 (manufactured by Mobil) Note 5: PureSyn6 (weight average molecular weight) : About 550,
Viscosity at 40 ° C .: 30 mPa · s) (Mobil
Note 6: Polybutene 300R (made by Idemitsu Petrochemical Co., Ltd.)

(Production method) A: Components (7) to (12) are heated and dissolved. B: Components (1) to (6) are added to A and mixed and dispersed uniformly. C: B melts and defoams. D: C was cooled to obtain an oily transparent composition.

Evaluation method: "Good spreadability", "No stickiness" The oily transparent compositions of the examples and comparative examples were applied to 20 cosmetic sensory test panels on each forearm. The sensory evaluation at that time was evaluated according to the following criteria. Evaluation criteria: Evaluation result: Very good: 5 points Good: 4 points Good: 3 points Normal: 2 points Bad: 1 point Very bad: 0 points Judgment criteria Average score of all panels: Judgment Exceeds 4 points : ◎ More than 2.5 points to 4 points or less: ○ More than 1.5 points to 2.5 points or less: △ 1.5 points or less: ×

Evaluation Method: Transparency The oil-based transparent compositions of Examples and Comparative Examples were poured into a glass cell having a depth of 5 mm, and left in a thermostat at 25 ° C. for 5 hours. It was placed, and the appearance of the boundary was observed and evaluated according to the following criteria. The evaluation was performed by 10 panelists of the cosmetic sensory test, and the average of the scores of each panel was calculated, and the evaluation was made according to the following criteria. Evaluation criteria Transparency evaluation results: Rating Very good: 3 points Good: 2 points Slightly bad: 1 point Bad: 0 points Judgment criteria Average of all panel ratings: Judgment Exceeds 2.5 points: ◎ 1.5 More than point to 2.5 points or less: ○ More than 0.5 point to 1.5 points or less: △ 0.5 point or less: ×

Evaluation method: Storage stability The oil-based transparent compositions of the Examples and Comparative Examples were subjected to a temperature of −10 ° C. and 25%.
The samples were stored for 3 months in a thermostat at 45 ° C. and 45 ° C., and evaluated and evaluated according to the following evaluation criteria with reference to a sample at −10 ° C. Evaluation criteria Evaluation result: Judgment No change: ◎ Slight change (within tolerance): ○ Slight change (out of tolerance): △ Large change (out of tolerance): ×

As is clear from the results shown in Table 1, the oil-based transparent compositions of Examples of the present invention have "good spreadability" and "no stickiness" as compared with the oil-based transparent compositions of Comparative Examples. "," Transparency ", and" storage stability ".

Examples 10 to 18 and Comparative Examples 3 and 4: Lip Gloss A lip gloss having the composition shown in Table 2 was prepared by the following production method, and "good spreadability", "no stickiness",
Each item of "transparency" and "cosmetic persistence" was evaluated by the following evaluation methods, and the results are shown in Table 2.

[0031]

[Table 2]

(Production method) A: Components (1) to (15) are heated and mixed. B: A is melted, defoamed, and filled in a container. C: B was cooled to obtain lip gloss.

Evaluation method: “Good spreadability”, “No stickiness”, “Sustainability of makeup” The oil-based transparent compositions of Examples and Comparative Examples were used by 20 panelists of cosmetic sensory test. The sensory evaluation at that time was evaluated according to the following criteria. Evaluation criteria: Evaluation result: Very good: 5 points Good: 4 points Good: 3 points Normal: 2 points Bad: 1 point Very bad: 0 points Judgment criteria Average score of all panels: Judgment Exceeds 4 points : ◎ More than 2.5 points to 4 points or less: ○ More than 1.5 points to 2.5 points or less: △ 1.5 points or less: ×

Evaluation Method: Transparency The oil-based transparent compositions of Examples and Comparative Examples were poured into a glass cell having a depth of 5 mm, left in a thermostat at 25 ° C. for 5 hours, and then placed on a black-and-white border of a concealment rate test paper JIS5400. It was placed, and the appearance of the boundary was observed and evaluated according to the following criteria. The evaluation was performed by 10 panelists of the cosmetic sensory test, and the average of the scores of each panel was calculated, and the evaluation was made according to the following criteria. Evaluation criteria Transparency evaluation results: Rating Very good: 3 points Good: 2 points Slightly bad: 1 point Bad: 0 points Judgment criteria Average of all panel ratings: Judgment Exceeds 2.5 points: ◎ 1.5 More than point to 2.5 points or less: ○ More than 0.5 point to 1.5 points or less: △ 0.5 point or less: ×

As is clear from the results shown in Table 2, the lip gloss of the embodiment of the present invention has "good spreadability", "no stickiness", "lip gloss" as compared with the lip gloss of the comparative example. Excellent in all items of "transparency" and "makeup persistence".

Example 19: Eye Cream (Formulation) (% by mass) 1.12-Hydroxystearic acid 5 2. Sucrose fatty acid ester 2 3. α-olefin oligomer (Note 3) 50 4. 4. Diglyceryl isopalmitate adipic acid condensate 10 Diisostearyl malate 10 6. Octyl paramethoxycinnamate 5 7. Hydrophobic fumed silica 18 8. Diglyceryl triisostearate Remaining amount Vitamin A 0.1 10. Vitamin E 0.1 (Production method) A: Components (1) to (10) are heated and mixed. B: A is melted, and after the method is removed, filled in a container. C: B was cooled to obtain an eye cream. The eye cream of Example 19 has "good spreadability",
It was excellent in all items of "no stickiness", "transparency", and "cosmetic persistence".

Example 20: Hairdressing (Prescription) (% by mass) Dextrin palmitate 10 2. Di-N-lauroyl-L-glutamate (phytostearyl-2-octyldodecyl) 15 3. α-olefin oligomer (Note 2) 30 4. Squalane remaining amount 5. Honey 0.16. Olive oil 0.1 7. Appropriate amount of flavor 8. Blue No. 404 Suitable amount (Production method) A: Components (1) to (6) are heated and mixed. B: Components (7) and (8) are added to A and mixed and dispersed. C: B is melted, and after de-processed, filled into a container. D: C was cooled to obtain a hairdressing composition. The hairdressing preparation of Example 20 was excellent in all of the items of "good spreadability", "no stickiness", "transparency", and "cosmetic persistence".

Example 21: Mixture perfume (formulation) (% by mass) 1.12-Hydroxystearic acid 3 2. Liquid paraffin 20 3. Dimethylpolysiloxane 5 4. α-olefin oligomer (Note 7) 10 5. α-olefin oligomer (Note 2) 5 6. 6. Remaining isopropyl palmitate Perfume 20 8. Silicic anhydride 5 9. Antioxidant appropriate amount 10. Red No. 202 suitable amount 11. Yellow No. 4 Suitable amount Note 7: PureSyn 300 (weight average molecular weight: about 14000, viscosity value at 40 ° C .: 2780 mPa · sec) (manufactured by Mobil) (Production method) A: Components (1) to (6) are heated and mixed. B: Components (7) to (11) are added to A and mixed and dispersed. C: B is melted, and after de-processed, filled into a container. D: C was cooled to obtain a kneaded perfume. The kneaded perfume of Example 21 was excellent in all items of “good spreadability”, “no stickiness”, “transparency”, and “cosmetic persistence”.

[0039]

As described in detail above, the oil-based transparent composition of the present invention exhibited good elongation and spread, no stickiness, and was excellent in transparency and storage stability. In addition, cosmetics containing the oil-based transparent composition of the present invention has good stretch and spread,
There was no sticky feeling and the transparency and the durability of the makeup were excellent.

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) A61K 7/00 A61K 7/00 F 7/025 7/025 7/032 7/032 7/11 7/11 7/32 7/32 C08K 5/09 C08K 5/09 5/103 5/103 F term (reference) 4C083 AA072 AA122 AB172 AC012 AC022 AC132 AC251 AC262 AC342 AC352 AC392 AC422 AC662 AC792 AC852 AC932 AD021 AD022 AD152 AD222 AD241 AD492 AD622 AD662 BB60 CC01 CC13 CC14 CC17 CC32 DD01 DD30 DD31 EE01 EE06 EE07 4J002 AB052 BB201 DJ016 EF056 EH046 GB00

Claims (4)

[Claims] 1. The following components (a) and (b): (a) a weight average molecular weight of 5,000 to 60,000 and a viscosity at 40 ° C. of 1,000 mPa · sec to 4,000.
Α-olefin oligomer having a pressure of 0 mPa · sec. (B) An oily transparent composition containing a gelling agent. 2. The content of the component (a) is 10 to 90% by mass.
The oil-based transparent composition according to claim 1, wherein 3. The oil-based transparent composition according to claim 1, wherein the component (b) is a dextrin fatty acid ester and / or 12-hydroxystearic acid. 4. A cosmetic comprising the oil-based transparent composition according to claim 1.