WO1997044001A1 - Composition d'emulsion aqueuse et emulsifiant aqueux - Google Patents
Composition d'emulsion aqueuse et emulsifiant aqueux Download PDFInfo
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- WO1997044001A1 WO1997044001A1 PCT/JP1997/001690 JP9701690W WO9744001A1 WO 1997044001 A1 WO1997044001 A1 WO 1997044001A1 JP 9701690 W JP9701690 W JP 9701690W WO 9744001 A1 WO9744001 A1 WO 9744001A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
- A61K8/062—Oil-in-water emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/58—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing atoms other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur or phosphorus
- A61K8/585—Organosilicon compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/63—Steroids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/89—Polysiloxanes
- A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/925—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of animal origin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/927—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of insects, e.g. shellac
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
- A61Q1/02—Preparations containing skin colorants, e.g. pigments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
- A61Q1/02—Preparations containing skin colorants, e.g. pigments
- A61Q1/10—Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
Definitions
- the present invention relates to an oil-in-water type emulsified composition and an oil-in-water type emulsifier, and more particularly to improvement of long-term stability and use feeling.
- a surfactant selected from nonionic surfactants, anionic surfactants, and amphoteric surfactants is used as an emulsifier.
- Use of surfactants to obtain sufficient emulsifying power and stability! Increases, causing deterioration of usability such as stickiness.
- silicone oil may be blended to improve usability.However, in general, silicone oil blending tends to hinder emulsion stability, making it extremely difficult to improve the usability. .
- the present invention has been made in view of the above-mentioned problems of the prior art, and a first object of the present invention is to provide an oil-in-water emulsion composition and an oil-in-water emulsifier that have good usability and are excellent in long-term stability and use feel. To provide.
- a second object of the present invention is to provide an oil-in-water emulsion composition capable of obtaining long-term stability without deteriorating the usability even when a humectant is blended in a relatively large amount. Is to do.
- a third object of the present invention is to provide an oil-in-water emulsion composition having excellent water resistance and having a function of preventing ultraviolet rays.
- the inventors of the present invention have conducted intensive studies to achieve the above objectives. — By mixing monoalkyl glyceryl ether, resins and silicone oil, oil-in-water emulsification with excellent long-term stability and feel when used A composition was obtained, and it was found that it functions as an excellent oil-in-water emulsifier, and the present invention was completed.
- the oil-in-water type emulsified composition according to the present invention contains tt-monoalkylglycerol ether, wax, and silicone oil,
- the silicone oil is characterized by being at least 10% by weight in the oil phase excluding ⁇ -monoalkyl glyceryl ethers and phenols.
- a surfactant is not substantially contained. Further, it is preferable to further contain a higher alcohol.
- the blending amount of the ⁇ -monoalkyl glyceryl ether is 0.2 to 15% by weight.
- the amount of wax is 0.2 to 2 0 weight 0/0.
- the alkyl group of the ⁇ -monoalkyl glyceryl ether is preferably a straight-chain alkyl group, and particularly preferably, batyl alcohol.
- the wax is preferably an animal or plant wax, and most preferably beeswax, candelilla wax, wood wax, cholesterol, phytosterol and derivatives thereof.
- the oil-in-water emulsifier according to the present invention is characterized by comprising an ⁇ -monoalkyl glyceryl ether, a wax, and a silicone oil.
- the oil-in-water emulsion composition according to the present invention contains ⁇ -monoalkyl glyceryl ether, a wax, and a silicone oil, which are the essential components, and a humectant, and the humectant is a composition ⁇ It is characterized by being at least 15% by weight in the amount.
- the humectant is one or more selected from the group consisting of glycerin, fructose, trimethyldaricin, sodium lactate, and sodium lipidone carboxylate.
- oil-in-water emulsion composition comprises the above-mentioned essential component ⁇ -monomers. It is characterized in that it contains an ultraviolet ray inhibitor and a film-forming agent, together with the alkyl glyceryl ether, waxes and silicone oil.
- the amount of the filming agent is preferably 0.01 to 50% by weight. Further, in the present invention, it is preferable that the cosmetic is a makeup cosmetic containing 5% or more of powder.
- FIG. 1 is an explanatory view of the emulsification mechanism according to the present invention.
- FIG. 1 (A) shows a state near 70 ° C.
- FIG. 1 (B) shows a state near 50 ° C. ) Indicates the state at room temperature.
- D3 ⁇ 42 is a phase diagram showing the emulsification stability depending on the mixing ratio of butyl alcohol, beeswax and behenyl alcohol of the present invention.
- oil-in-water emulsification is carried out with a monoalkylglyceryl ether using wax and silicone oil, which are inherently difficult to emulsify in oil-in-water.
- each composition shown in the following Table 1 was prepared, and its long-term emulsion stability and use feeling as a cosmetic were examined.
- the evaluation was performed according to the following criteria using the composition stored at 40 ° C for one month.
- ⁇ 80% or more of the subjects are considered to be good 5 50% or more and less than 80% of subjects are considered good
- Monophosphoric acid monoglyceride 5.55 5 e.
- Literic silicone 5.5 5 5 Long-term stability ⁇ X X X X ⁇ X ⁇ ⁇ X ⁇ ⁇ Feel of use ⁇ ⁇ ⁇ ⁇ X X
- the water phase and the oil phase are each heated to 70 "in accordance with a conventional method, and the water phase is gradually added to the oil phase and emulsified by an emulsifying machine. Result>
- Test Example 1 when a combination of decamethylcyclopentasiloxane, beeswax, and batyl alcohol, each having almost no surface activity, was used, the long-term stability of the emulsification was significantly improved, and the cream was also improved. It is understood that the feeling of use in such a case is good.
- the ⁇ -monoalkyl glyceryl ether used in the present invention has a straight-chain alkyl group having 8 to 24 carbon atoms, and has a carbon number of 8 to 24 carbon atoms. Any of 8 to 24 branched alkyl groups may be used, and examples thereof include batyl alcohol and kimyl alcohol. Among them, the alkyl group is preferably a straight-chain alkyl group having 8 to 24 carbon atoms, and particularly preferably a vinyl alcohol.
- This mono-alkyl glyceryl ether has low surface activity and is rarely used alone as an emulsifier for obtaining an oil-in-water dairy composition. Therefore, practically, not as a surfactant, but as an emulsifying stabilizer and use improver It is commonly used as
- the structure may be similar to that of a surfactant, and the present inventors have studied the emulsification with ⁇ -monoalkylglyceryl ether under certain conditions, It has been found that the above can function sufficiently as an emulsifier.
- the boxes used in the present invention are animal and plant boxes or synthetic boxes.
- Animal and plant waxes include, for example, candelilla wax, carnauba wax, beeswax, wood wax, hard lanolin, cotton wax, ibota wax, cholesterol, phytosterol and derivatives thereof, and castor oil, soybean oil.
- hardened oils such as, apogado oil, olive oil, macadamia nut oil, corn oil, cottonseed oil, palm oil, camellia oil, and tallow.
- Examples of the synthetic wax include Syncrowax ERL-C and Syncrowax HR-C (both manufactured by Croda Japan).
- waxes animal and plant waxes are preferably used, and beeswax, candelillaro, wood wax, cholesterol, phytosterol and derivatives thereof are particularly preferable.
- the silicone oil used in the present invention may have either a linear structure or a cyclic structure, and any of volatile and non-volatile silicone oils can be used. Specific examples include dimethylpolysiloxane (viscosity: 6 cs, 100 cs), decamethylcyclopentasiloxane, methylphenolpolysiloxane, and the like.
- the present invention makes it possible for the first time to achieve good oil-in-water emulsification under conditions including a wax and silicone oil together with the ⁇ -monoalkyl glyceryl ether.
- ⁇ -monoalkylglyceryl ether, waxes and silicone oil can be added to the oil phase for use. It is also possible to mix tt-monoalkyl glyceryl ether, waxes, and silicone oil evenly in advance using them alone, and use this as an oil-in-water emulsifier by mixing it with other oil and water phases. It is.
- one monoalkyl glyceryl ether is one or two Any of the above can be selected and blended, and the blending amount is 0.2 to 15% by weight, preferably 0.3 to 10% by weight. If the content is less than 0.2% by weight, sufficient emulsification stability cannot be obtained. In addition, the emulsification stability becomes better as the blending it increases. Beyond / o, the improvement in usability becomes inevitable.
- one or more waxes can be selected and blended.
- the blending amount is 0.2 to 20% by weight, preferably 0.3 to 15: ⁇ . : Amount. /. It is. If it is less than 0.2%, sufficient emulsification stability will be insufficient. Further, the emulsion stability becomes better as the blending amount increases, but if it exceeds 20% by weight, the improvement in the feeling upon use becomes insufficient.
- silicone oil accounts for at least 10% by weight, preferably at least 15% by weight, of the entire oil phase excluding the celluloses and phenols. If the proportion of silicone oil is less than 0% by weight, good oil-in-water emulsification cannot be achieved.
- the present inventors prepared more specific oil-in-water emulsified creams shown in Table 2, and evaluated their long-term stability and feel upon use.
- the aqueous phase heated to 70 "C was added to the oil phase heated to 70 ° C and emulsified, and the mixture was stirred and cooled to 30 nC to prepare an oil-in-water emulsion composition.
- the oil-in-water emulsified composition of the present invention (Test Example 13), which uses batyl alcohol as an emulsifier and contains beeswax, which is an animal and vegetable wax, and decamethylcyclopentasiloxane, has excellent long-term stability, The composition had a good feel.
- the oil-in-water type emulsified composition of the present invention has excellent long-term stability of the emulsified particles f and a good feel when used.
- the present inventors found that the proportion of silicone oil in the total oil phase excluding the mono-alkyl glyceryl ether of the silicone oil to be formulated and the waxes had a significant effect on the oil-in-water type emulsification. Found to give. Therefore, the present inventors conducted a test as shown in Table: and examined the interim system. The percentage of silicone oil in the table indicates the weight percent of ⁇ -monoalkylglyceryl ether and the weight of silicone oil contained in the entire oil phase excluding phenols. The emulsification was evaluated according to the following criteria, and the long-term stability and feeling of use were evaluated in the same manner as in Table 1.
- silicone oil is contained in an oil phase other than ⁇ -monoalkylglyceryl ether and waxes in an amount of 10% by weight or more, and in particular, 15% by weight or more. Preferably, it is included.
- the preferred amount of the “monoalkyl glyceryl ether” is 0.2 to 15% by weight, more preferably 0.3 to 10% by weight.
- Long-term stability ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ 25 weight wax.
- / 0 use feeling and blending is connexion a poor Mau.
- the preferred amount of the waxes is 0.2 to 2 (%) by weight, more preferably 0.3 to 15% by weight.
- FIG. 2 shows the results of an emulsification experiment performed using a cream, which was adjusted based on the formulation shown in Table 7 below.
- Decamethylcyclopentasiloxane 32 0% by weight Screen 40 Tetra-2-ethene / pentaerythritol hexanoate 4.0 Tizorea / Reconore
- the blending amounts of the bacillum alcohol, bead wax and benenyl alcohol were adjusted such that the ratio of these blended papers was as shown in FIG. 2, and the total of the blending was 5% by weight.
- the higher alcohol used in the present invention includes, for example, cetyl alcohol, stearyl alcohol, isostearyl alcohol, 2-octyldodecanol, and behenyl alcohol.
- One or more of these higher alcohols can be selected and blended. However, 8 weight. /. If it is blended as described above, the feeling of use will deteriorate, so it is preferable to blend it in an amount of 5 wt% or less.
- the present inventors have studied the blending of higher alcohols and water-soluble polymers.
- the water-soluble polymer prevents separation of the oxidized particles, so that it is possible to obtain an oil-in-water emulsion composition having higher long-term stability.
- Natural polymers include, for example, guar gum, oral stove gum, quince seed, carrageenan, galactan, arabic gum, tragacanth gum, pectin, man ann, starch, xanthan gum, dextran, succinoglucan, And polysaccharide-based natural polymers such as doran.
- semi-synthetic polymers include cellulosic semi-synthetic polymers such as methylcellulose, carboxymethylcellulose, hydroxychiselinocellulose, and hydroxypropyl cellulose.
- Synthetic polymers and alginic acid-based synthetic polymers such as alginates.
- the synthetic polymer include polyvinyl alcohol, polyvinylpyrrolidone, polyvinyl methyl ether, carboxyvinyl polymer, sodium polyacrylate, and the like.
- One or more of these water-soluble polymers can be selected and blended. However, 5 weight. /. If it is blended as described above, stickiness or the like will be caused, and the feeling in use will be deteriorated.
- make-up cosmetics containing more than 5% of powder are required to remain on the skin for a long time after application, which is different from general nutritional creams, etc. May cause significant harm.
- liquid emulsifying make-up cosmetics are also commonly used from the viewpoint of usability and the like. It is known that when it comes in contact with water, sweat, etc., it re-emulsifies, causing makeup to collapse.
- the present inventors studied the application of the present invention, which can emulsify without substantially using a surfactant, to a makeup cosmetic.
- composition according to the present invention when used as a base, excellent makeup lasting can be obtained.
- Ion-exchanged water 34.2% by weight dipropylene glycol 5.0 Manole titration 5.0 Glycerin 5.0 Polyvinyl alcohol 2.0 0.2 Ethyl alcohol 5.0 Phenoxyethanol 0.5 Trisodium edetate 0.1 B. Oil phase
- Heated aqueous phase to 7 0 ° C was slowly emulsified added to the heated oil phase 7 0 ° C, up to 3 ⁇ D C, to obtain a cream and stirred cooled.
- a foundation was obtained in the same manner as in Formulation Example 11-1.
- Ion-exchanged water 45.5 direct volume% sonorebitol aqueous solution (70%) 4.0 dipropylene glycol 2.0 sodium glutamate 1.0
- a UV protection cream was obtained in the same manner as in Formulation Example 1-1.
- Formulation example 1-6 O / W type moisturizing cream
- Noktinolenoreco-l 2.0 Beeswax 2.0 Methylphenylpolysiloxane 16.0 Total 1000.0% by weight
- the bubble oil type emulsified composition of the present invention provides long-term emulsion stability and use by blending mono-alkyl glyceryl ether as an emulsifier, waxes, and silicone oil. It is possible to obtain an oil-in-water emulsion composition having an improved feel, and these are oil-in-water emulsion compositions particularly useful as cosmetics.
- humectant is one of the components generally used in skin external preparation, while when incorporated into water 1 oil type emulsified set formed was often inhibit its stability, in particular 1 5 ° When a large amount of / 0 or more is used, stickiness is not likely to occur.
- the present inventors have studied the behavior of the humectant in the present invention, which does not obtain emulsification stability by using a large amount of emulsifier.
- the present inventors prepared each oil-in-water emulsion composition shown in Table 10 on the assumption that a large amount of humectant (15 wt./.
- the effect of improving the long-term stability, feeling of use, and skin quality of the oil-type emulsified composition was evaluated.
- the evaluation was based on the criteria described above, and the effect of improving skin quality was evaluated by evaluating the condition of the skin after continuous use for two weeks.
- the present inventors have studied the amount of the humectant to obtain a sufficient effect of improving skin quality.
- N-siloxane 10. 0 10. 0 10. 0 10. 0 10. 0 10. 0 10. 0 10.0 3 ⁇ 4®J C, raffin 5.0.5.0 5.0 5.0 5.0 5.0 5.0 5.0 Jojoba oil 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Hatyl alcohol 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 Beeswax 2.0 2.0 2.0 2.0 2.0 2. 0 2. 0 2. 0 2.
- the preferred amount of humectant to improve skin quality is 15 weight. / 0 or more, more preferably 20% by weight or more. In addition, 15 weight. Above / o, the appearance of the composition becomes translucent, giving a good impression as cosmetics.
- humectant 35% by weight of humectant. Since the long-term stability of the composition is deteriorated if it is added in a ratio of / 0 or more, it is preferable to add 35 % by weight or less.
- the oil-in-water emulsified composition of the present invention is an emulsified composition having a high effect of improving the skin quality by adding a large amount of a humectant, and having excellent long-term stability and feel when used. It is suggested that there is.
- the present inventors have studied a moisturizer that is effective for obtaining a sufficient effect of improving skin quality.
- glycerin, fructose, trimethylglycine, sodium lactate, and sodium pyrrolidonecarboxylate are preferably used as the humectant.
- Triglycerin 2-ethylhexanoate 5.0 Nok / Tinolea / Reco 2.0 2.0 ⁇ -Mono (methyl-branched stearyl) glycerin ether 0.5 Phytosterol 2.0 Sink Lowax ER L— C * '2-0 Stearinorea 7 Reconore 0.5 Vitamin Lumitate 0.5 Total: 1000.0% by weight
- Ion-exchanged water 250% by weight Glycerin 155 Trinoperose 20 Pyrrolidone carboxylate soda (50% so 1 n) 50 Merolith extract 50 My power 1 4 9 3 Titanium dioxide 5 0 Red iron oxide 0 0 2 Yellow iron oxide 0 04 Blue iron oxide 0 0 1 B. Oil phase
- Formulation example 2 3 UV protection moisturizing cream
- the oil-in-water emulsified composition of the present invention comprises ⁇ -monoalkylglyceryl ether, a wax, and silicone oil as emulsifiers, and a humectant of 15% by weight or more in the water phase component.
- sunscreen cosmetics are often used during the hot summer months, and may be washed off by sweat or sebum, or in the case of products used on the beach or swimming pool, may easily be washed off by a water bath.
- the sunscreen effect cannot be fully exhibited.
- general foundations A higher degree of water resistance than is required for chillons is an extremely important function.
- a UV inhibitor is added to a water-in-oil emulsifying base having excellent water resistance.
- the present inventors have focused on the fact that the present invention has excellent emulsifying properties without substantially using a surfactant, and proceeded with studies.
- Trimethylc-p-xycheic acid 5.0 5.0 5.0 5.0 5.0 5.0 5.0 'Octyl lamethoxycinnamate 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0
- the compounding amount of the coating agent is preferably 0.0150% by weight, particularly preferably 0.530% by weight.
- the film agent is considered that can vary greatly depending on the kind of the coating agent (coating agent).
- the present inventors have studied a coating agent effective for obtaining sufficient water resistance.
- the effects of the present invention can be obtained by various coating agents.
- the amount of the filming agent used in the present invention is 0.1 to 50% by weight in the composition. / 0 , preferably 0.5 to 30% by weight. If the content is less than 0.01% by weight, the effect of the film-forming agent, that is, water resistance / oil resistance is not so remarkable and the compounding advantage is small. When the amount is more than 50% by weight, the film feel of the film agent becomes strong, and a disadvantage occurs in that the usability is deteriorated.
- Polyvinylpyrrolidone a PVP-based coating agent, PV PZ dimethylaminoethyl methacrylic acid copolymer, ⁇ V ⁇ / eicosene copolymer, PVP / ethyl methacrylate / methacrylic acid copolymer , ⁇ V ⁇ / hexadecene copolymer, ⁇ VP / VA copolymer, PVP / vinyl acetate / itaconic acid copolymer, styrene Ethyl acrylate / acrylic acid amide / acrylic acid copolymer, ethyl acrylate / butyl acrylate copolymer, acrylic acid Ethyl methacrylate methacrylate co-IB union, ethyl acrylate / methacrylic acid co-union, ethyl acrylate methacrylate methyl methacrylate copolymer, octyl
- Bull methyl ether-based coating agents such as bier methyl ether / ethyl maleate copolymer, butyl methyl ether butyl maleate copolymer, etc.
- Styrene-based coating agent styrene Z-methylstyrene, indene copolymer, etc. Silicon-based coating agent, trimethylsiloxycyanic acid, etc.
- one or more of an inorganic ultraviolet absorber and an organic ultraviolet absorber can be selected and blended as the ultraviolet inhibitor.
- the amount of the inorganic ultraviolet absorbent used in the present invention is 0.01 to 30% by weight / 0 , preferably 0.5 to 30% by weight. / 0 .
- Examples of the inorganic ultraviolet absorber that can be used in the present invention include titanium dioxide, zinc oxide, iron oxide, cerium oxide and the like.
- the compounding amount of the organic ultraviolet absorber used in the wood invention is 0.01 to 30% by weight. / 0 , preferably 0.5 to 30% by weight.
- Organic UV absorbers that can be used in the present invention include:
- ⁇ ⁇ ⁇ ⁇ which is a benzoic acid ultraviolet absorber
- PAB A monoglycerin ester, N, N-dipropoxy] ⁇ BA ethyl ester, N, N-diethoxy ⁇ ⁇ ⁇ ethyl ester, ⁇ , ⁇ -dimethyl
- PA ⁇ ethyl esthenole N, N-dimethyl PABA butyl ester, etc.
- Homomenthyl-N-acetylanthranilanite which is an anthralic acid type ultraviolet absorber
- Salicylic acid ultraviolet absorbers such as amylzalicylate, menthyl salicylate, homomenthyl salicylate, octyl zalicylate, fuyunil salicylate, benzinole salicylate, p-isopronox phenolic ferric acid, etc. ,
- UV absorbers 3 — (4, 1-methylbenzylidene) 1 d, I-camphor, 3-benzylidene 1 d, 1 — camphor, perocanic acid, perokadi Ethyreestenoate, 2-phenyl 5-methylbenzoxazole, 2,2'-hydroxy-5-methylphenylbenzotriazonole, 2- (2'-hydroxy-5'-t-octylphenyl) Benzotriazole, 2- (2'-hydroxy-5'-methylphenyl) benzotriazole, dibenzalazine, dianisylmethane, 4-methoxy-14'-t-butyldibenzoylmethane, 5- (3, 3-dimethyl-1-2-norbornylidene-1-3-pentan-2-one, etc.
- the aqueous phase heated to 70 ° C was added to the oil phase also heated to 70 ° C and emulsified, and then stirred and cooled to 30 ° C to form a sunscreen emulsion composition.
- the aqueous phase heated to 70 "C was added to the oil phase also heated to 7 (TC) and emulsified, and cooled to 30C to prepare a sunscreen emulsion composition.
- oil phase used in the oil-in-water emulsion composition of the present invention may include, in addition to the essential and additional components, any of polar and non-polar substances generally blended as an oil phase of cosmetics.
- liquid hydrocarbons such as liquid paraffin, squalane, petrolatum, natural fats and oils such as macadamia nut oil, jojoba oil and olive oil, palmitin ⁇ ⁇ Fatty acids such as acid X, stearic acid and isostearic acid
- Synthetic polar oils such as glyceryl xanate, isopropylmyristate, and cetyl 2-ethylhexanoate, and fluorine-based oils such as perfluoropolymethylisopropyl ether can be blended.
- An appropriate amount of the oil phase component in the oil-in-water emulsion composition of the present invention is () .5 to 70% by weight.
- a mixture of ⁇ -monoalkyl glyceryl ether, waxes and silicone oil which has been uniformly mixed in advance, is added to other oil phase and water phase components to achieve emulsification of a bubble oil type. It can function effectively as an oil-in-water emulsifier.
- the oil-in-water emulsion composition of the present invention can be stored for a long period of time without substantially containing a preservative such as paraben by setting the aqueous phase component under a certain condition. It is possible. That is, water to be blended is 40% by weight or less, and glycols such as 1,3-butylene glycol and dipropylene glycol are 5 to 20%. It is possible to provide an oil-in-water emulsion composition substantially free of preservatives that can withstand long-term storage without considering production or containers under the condition of containing by weight.
- oil-in-water emulsion composition according to the present invention is used for cosmetics, if necessary, as long as the effects of the present invention are not impaired, ⁇ components commonly used in cosmetics, pharmaceuticals, etc. Can be blended.
- Such components include:
- Vitamin ⁇ ⁇ ⁇ ⁇ Vitamin ⁇ such as oil, retinol, retinol acetate,
- Vitamins such as riboflavin, riboflavin butyrate, and flavin adenine nucleotides
- Vitamin ⁇ 6 such as pyridoxine hydrochloride and pyridoxine dioctanoate, siascorbic acid, L-ascorbic acid dipalmitate, L-ascorbic acid 12-sodium sulfate, and L-ascorbic acid phosphate Esters, I) L— “Vitamin Cs such as L-ascorbic acid diester dicalidium,
- Pantothenic acids such as calcium nontothenate, D-nontothenyl alcohol, phos, 0 -tothenyleethyl ether, acetyl pantothenyleethyl ether;
- Vitamin Ds such as Enolegocalcifle and Coleca Shihule
- nicotinic acids such as nicotinic acid, nicotinic amide, and benzyl nicotinate
- ⁇ -tocopherolone tocopherol acetate
- nicotine IDL— Tocohue mouth-toluene
- succinic acid DL- ⁇ -vitamins such as tocohuellol
- Vitamin ⁇ other vitamins such as Piotin,
- Hydrocarbon oils such as liquid paraffin, ozokerite, and microcrystalline wax
- Lauric acid myristic acid, palmitic acid, stearic acid, behenic acid (behenic acid), oleic acid, 12-hydroxiestearic acid, pendecilenic acid, tolic acid, isostearic acid, linoleic acid, Higher fatty acids such as linoleic acid, eicosapentaenoic acid ( ⁇ ⁇ ⁇ ), docosahexaenoic acid (DHA),
- Linear alcohols such as lauryl alcohol, cetyl alcohol, stearyl alcohol, and cetostearyl alcohol, 2-decylte-tradecinol-lanolin ⁇
- Higher-grade alcohols such as phenolic alcohol, cholesterol, phytosterol, hexyl dodecanol, isostearyl alcohol and octyldodecanol, etc.
- Antiseptics such as preservatives such as ethylparaben and butylparaben, glycyrrhizic acid derivatives, glycyrrhetinic acid derivatives, salicylic acid derivatives, hinokitiol, zinc oxide, and alantin, whitening agents such as placenta extract, daltathione, and yukinoshita extract, obakaku, and oren , Sicon, Peony, Assemblage, Nokuichi, Sage, Bee, Carrot, Aloe, Zeniaoi, Iris, Grape, Jokuninin, Hetima, Lily, Saffron, Senkiyu, Shoukiyu, Otogiriso, Ononis, Mouth 1.Extracts of garlic, pepper, tincture, ibis, seaweed, tea, etc.
- preservatives such as ethylparaben and butylparaben
- Antiseborrheic agents such as sulfur and thiantol
- Microbial macromolecules such as xanthan gum, dextran, succinoglucan, and pullulan; animal macromolecules such as collagen, casein, albumin, and gelatin; bentonite; caic acid-1 mg (bi-gum); Inorganic water-soluble polymers, such as
- gum arabic karaya gum, tragacanth gum, carob gum, quince seed (malmomite), casein, dextrin, gelatin, sodium pectate, sodium argaranate, locust bean gum, gum guam, tamarin gum, Thickeners such as dialkyl dimethyl ammonium sulfate, xanthan gum, aluminum magnesium silicate, bentonite, hectrite, etc.
- the powder components include talc, kaolin, mica, sericite, muscovite, phlogopite, synthetic mica, rhodolite mica, mica, lithia mica, vermiculite, magnesium carbonate, calcium carbonate, and aluminum silicate.
- Inorganic powders such as droxy powder, ceramic powder, metal stone (zinc myristate, calcium palmitate, aluminum stearate), boron nitride, polyamide resin powder (nylon powder), polyethylene powder, polymethacrylate Organic powders such as methyl luate powder, polystyrene / acrylic acid copolymer resin powder, benzoguanamine resin powder, polytetrafluoroethylene powder, and cellulose powder; inorganic red such as iron oxide (iron oxide) and iron titanate Pigments, inorganic brown pigments such as ⁇ -iron oxide, inorganic yellow pigments such as yellow iron oxide and loess, inorganic black pigments such as black iron oxide, black
- Perfumes water, alcohol, coloring agents such as titanium yellow, carthamine, safflower red, and the like can be appropriately compounded as needed.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dermatology (AREA)
- Dispersion Chemistry (AREA)
- Zoology (AREA)
- Emergency Medicine (AREA)
- Insects & Arthropods (AREA)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU27907/97A AU721618B2 (en) | 1996-05-20 | 1997-05-20 | Oil-in-water emulsified composition and oil-in-water emulsifying agent |
KR1019980700447A KR100340633B1 (ko) | 1996-05-20 | 1997-05-20 | 수중유형유화조성물및수중유형유화제 |
EP97922108A EP0846461B1 (en) | 1996-05-20 | 1997-05-20 | Oil-in-water emulsion composition and oil-in-water emulsifier |
DE69734498T DE69734498T2 (de) | 1996-05-20 | 1997-05-20 | Oel-in-wasser emulsion und oel-in-wasser emulgator |
JP54200097A JP3664734B2 (ja) | 1996-05-20 | 1997-05-20 | 水中油型乳化組成物及び水中油型乳化剤 |
US09/008,316 US6074652A (en) | 1996-05-20 | 1998-01-20 | Oil-in-water emulsified composition and oil-in-water emulsifying agent |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14997696 | 1996-05-20 | ||
JP8/149976 | 1996-05-20 | ||
JP9/14608 | 1997-01-10 | ||
JP1460897 | 1997-01-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/008,316 Continuation-In-Part US6074652A (en) | 1996-05-20 | 1998-01-20 | Oil-in-water emulsified composition and oil-in-water emulsifying agent |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997044001A1 true WO1997044001A1 (fr) | 1997-11-27 |
Family
ID=26350580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/001690 WO1997044001A1 (fr) | 1996-05-20 | 1997-05-20 | Composition d'emulsion aqueuse et emulsifiant aqueux |
Country Status (8)
Country | Link |
---|---|
US (1) | US6074652A (ja) |
EP (1) | EP0846461B1 (ja) |
JP (1) | JP3664734B2 (ja) |
KR (1) | KR100340633B1 (ja) |
AU (1) | AU721618B2 (ja) |
DE (1) | DE69734498T2 (ja) |
TW (1) | TW522018B (ja) |
WO (1) | WO1997044001A1 (ja) |
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- 1997-05-20 AU AU27907/97A patent/AU721618B2/en not_active Ceased
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- 1997-05-20 KR KR1019980700447A patent/KR100340633B1/ko not_active IP Right Cessation
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003081759A (ja) * | 2001-09-13 | 2003-03-19 | Shiseido Co Ltd | 水中油型乳化組成物 |
JP2007509954A (ja) * | 2003-10-27 | 2007-04-19 | ダウ コーニング コーポレーション | 局所的な適用のための徐放性の組成物及び基体へ活性な作用薬を配送する方法 |
US7939570B2 (en) | 2003-10-27 | 2011-05-10 | Dow Corning Corporation | Controlled-release composition for topical application and a method of delivering an active agent to a substrate |
JP2007217380A (ja) * | 2006-02-20 | 2007-08-30 | Shiseido Co Ltd | 油中水型乳化日焼け止め化粧料 |
JP2008266332A (ja) * | 2007-04-16 | 2008-11-06 | L'air Liquide Sante Internatl | グリセロールエーテル/ポリオール混合物に基づいた組成物 |
US8933125B2 (en) | 2007-08-09 | 2015-01-13 | Kao Corporation | Body cosmetics for wetted skin |
WO2009019829A1 (ja) * | 2007-08-09 | 2009-02-12 | Kao Corporation | 濡れ肌用ボディ化粧料 |
US9517192B2 (en) | 2007-08-09 | 2016-12-13 | Kao Corporation | Body cosmetics for wetted skin |
JP2012140385A (ja) * | 2011-01-06 | 2012-07-26 | Nikko Chemical Co Ltd | 水中油型乳化化粧料 |
JP2013103898A (ja) * | 2011-11-11 | 2013-05-30 | Kao Corp | 水中油型乳化組成物 |
JP2016503039A (ja) * | 2012-12-24 | 2016-02-01 | ユニリーバー・ナームローゼ・ベンノートシヤープ | 化粧品組成物 |
US10449138B2 (en) | 2012-12-24 | 2019-10-22 | Conopco, Inc. | Cosmetic composition |
JP2018062467A (ja) * | 2016-10-11 | 2018-04-19 | アサヌマ コーポレーション株式会社 | 水中油型乳化化粧料 |
WO2018159683A1 (ja) * | 2017-03-02 | 2018-09-07 | 株式会社 資生堂 | 水中油型乳化化粧料 |
JP2018145117A (ja) * | 2017-03-02 | 2018-09-20 | 株式会社 資生堂 | 水中油型乳化日焼け止め化粧料 |
Also Published As
Publication number | Publication date |
---|---|
KR19990035788A (ko) | 1999-05-25 |
US6074652A (en) | 2000-06-13 |
TW522018B (en) | 2003-03-01 |
EP0846461B1 (en) | 2005-11-02 |
JP3664734B2 (ja) | 2005-06-29 |
AU2790797A (en) | 1997-12-09 |
KR100340633B1 (ko) | 2002-09-18 |
DE69734498D1 (de) | 2005-12-08 |
DE69734498T2 (de) | 2006-08-10 |
EP0846461A4 (en) | 2001-09-12 |
AU721618B2 (en) | 2000-07-13 |
EP0846461A1 (en) | 1998-06-10 |
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