WO2023112833A1 - 油中水型化粧料 - Google Patents
油中水型化粧料 Download PDFInfo
- Publication number
- WO2023112833A1 WO2023112833A1 PCT/JP2022/045339 JP2022045339W WO2023112833A1 WO 2023112833 A1 WO2023112833 A1 WO 2023112833A1 JP 2022045339 W JP2022045339 W JP 2022045339W WO 2023112833 A1 WO2023112833 A1 WO 2023112833A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- component
- cosmetic
- water
- oil
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- A61K8/37—Esters of carboxylic acids
-
- 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
- A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
-
- 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
- A61K8/73—Polysaccharides
-
- 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
- A61K8/72—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
- A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
-
- 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
-
- 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
Definitions
- the present invention relates to water-in-oil cosmetics. More specifically, the present invention relates to a water-in-oil type cosmetic that achieves excellent covering power, a fresh feel during use, and ease of spreading during application.
- oil-based cosmetics In cosmetics such as foundation, it is preferable to use oil-based cosmetics when the coverage is emphasized, but they often give an oily and sticky feeling. Powder-containing oil-in-water cosmetics containing powder have been investigated in order to improve the feeling of use, but there is still room for improvement from the viewpoint of covering power. On the other hand, water-in-oil type cosmetics with high covering power are also being studied, but there is still room for improvement in terms of freshness and moist feeling during use, and ease of spreadability during use.
- the emulsified state may change due to vibration during transportation, etc., but there is a demand for highly stable cosmetics with less such changes.
- An object of the present invention is to provide a water-in-oil type cosmetic that is excellent in spreadability, less powdery when used, and has high covering power.
- the following inventions are provided.
- component (A) is selected from the group consisting of agar, carrageenan, and gellan gum.
- component (B) is tamarind gum.
- the content of component (A) is 0.01 to 7% by mass and the content of component (B) is 0.01 to 7% by mass, based on the total mass of the cosmetic [1] The cosmetic according to any one of -[3].
- the content of component (F) is 0.01 to 7% by mass and the content of component (B) is 0.01 to 7% by mass, based on the total mass of the cosmetic [11] Or the cosmetic according to [12].
- a cosmetic that is excellent in freshness when used, is less powdery, and is suitable for liquid foundation.
- This cosmetic material can realize high covering power, and furthermore, the cosmetic material has high stability, and the emulsified state does not easily change even when vibration is applied.
- the first water-in-oil type cosmetic according to the present invention (hereinafter sometimes referred to simply as the first cosmetic) comprises (A) a hydrophilic polymer compound having sol-gel transition ability, (B) xyloglucan, ( C) water, and (D) oil. Each component contained in the cosmetic according to the present invention is described below.
- a first cosmetic according to the present invention contains a combination of specific hydrophilic polymer compounds.
- One of them is a hydrophilic polymer compound having sol-gel transition ability (hereinafter sometimes referred to as component (A)).
- a hydrophilic polymer compound with sol-gel transition ability is one that reversibly forms a hydrophilic gel when a stimulus such as a temperature change is applied to its aqueous solution (sol).
- aqueous solution such compounds are widely used in cosmetics, pharmaceuticals, etc., and various types are known.
- agar, carrageenan, gellan gum, and the like are known as hydrophilic polymers having sol-gel transition ability.
- Agar, carrageenan, and gellan gum form a gel by heating and dissolving and then solidifying upon cooling. It is preferable to use Furthermore, it can be preferably applied to the cosmetic composition according to the present invention in terms of gel properties, stability, feeling of use, and the like.
- Component (A) is solidified by cooling, and the gel point (freezing point) of its aqueous solution is preferably 30°C or higher from the viewpoint of solidification at room temperature, and from the viewpoint of solubility during production, preferably 50°C or less, preferably 45°C or less.
- the gelation point of the aqueous solution of component (A) is preferably 30 to 50°C, more preferably 30 to 45°C, taking these viewpoints together.
- Agar has a basic structure that contains a large amount of galactose as a monosaccharide unit. It contains neutral agarose and agaropectin having an ionic group, and part of the agaropectin contains a sulfate group.
- Carrageenan also has a basic structure containing a large amount of galactose as a monosaccharide unit.
- Carrageenan is classified into three classes, kappa-carrageenan, lambda-carrageenan, and iota-carrageenan, any of which can be used.
- Gellan gum is a linear heteropolysaccharide whose main chain contains a repeating unit in which 2 glucose, 1 glucuronic acid, and 1 rhamnose tetrasaccharides are linked. Moreover, the hydroxyl group of glucose contained in the repeating unit may be substituted with an acetyl group.
- agar for example, Ina agar PS-84, Z-10, AX-30, AX-100, AX-200, T-1, S-5, M-7, CS-110 (manufactured by Ina Food Industry Co., Ltd.) etc. can be used.
- the content of component (A) is preferably 0.01 to 7% by mass, more preferably 0.03 to 5% by mass, based on the total mass of the cosmetic composition. is more preferable.
- the first cosmetic according to the present invention contains xyloglucan (hereinafter sometimes referred to as component (B)) as a hydrophilic polymer compound to be combined with component (A).
- component (B) xyloglucan
- the basic structure of xyloglucan is a structure in which ⁇ -1,4-glucan is the main chain and xylose side chains are ⁇ -1,6-bonded to the main chain. As a side chain, galactose or fucose may be bound.
- xyloglucan is tamarind gum derived from tamarind seeds.
- this tamarind gum it is preferable to use this tamarind gum.
- Tamarind gum is xyloglucan derived from a natural product, but it contains few impurities, and a stable product can be obtained when it is used. Tamarind gum is produced by crushing, separating and refining tamarind seeds.
- the content of component (B) is preferably 0.01 to 7% by mass, more preferably 0.03 to 5% by mass, based on the total mass of the cosmetic composition. is more preferable.
- the effect expressed changes depending on the blending ratio of the (A) component and the (B) component.
- the ratio of the content of component (A) to the content of component (B) is preferably 50:1 to 1:50, more preferably 20:1 to 1:20. is more preferable.
- the first water-in-oil type cosmetic according to the present invention contains an aqueous phase and an oil phase. Then, water (hereinafter sometimes referred to as component (C)) is included as a component of the aqueous phase.
- component (C) water
- water generally used in cosmetics can be used, for example, purified water, ion-exchanged water, tap water, and the like can be used.
- water forms an aqueous phase
- the above-described components (A) and (B) are highly water-soluble, they are generally dissolved in the aqueous phase before being added to the cosmetic composition. preferably present in
- oil component (hereinafter sometimes referred to as (D) component) of the first cosmetic composition according to the present invention either a polar oil or a non-polar oil is used as long as it is not mixed with the water phase and is liquid as a whole at the time of production. May be normal.
- oils that can be used in cosmetics.
- liquid oils, solid oils, waxes, hydrocarbon oils, higher fatty acids, higher alcohols, synthetic ester oils, silicone oils and the like can be used arbitrarily.
- Liquid fats and oils include avocado oil, camellia oil, turtle oil, macadamia nut oil, corn oil, mink oil, olive oil, rapeseed oil, egg yolk oil, sesame oil, persic oil, wheat germ oil, sasanqua oil, castor oil, linseed oil, sasanqua oil.
- Flower oil, cottonseed oil, perilla oil, soybean oil, peanut oil, tea seed oil, kaya oil, rice bran oil, sinagiri oil, Japanese paulownia oil, jojoba oil, germ oil, triglycerin, glyceryl trioctanoate, glyceryl triisopalmitate, etc. are exemplified.
- Solid fats and oils include cacao butter, coconut oil, horse fat, hydrogenated coconut oil, palm oil, beef tallow, mutton tallow, hydrogenated beef tallow, palm kernel oil, lard, beef bone fat, Japanese wax kernel oil, hydrogenated oil, beef leg fat. , Japanese wax, hydrogenated castor oil and the like.
- Waxes include beeswax, candelilla wax, cotton wax, carnauba wax, bayberry wax, wart wax, whale wax, montan wax, bran wax, lanolin, kapok wax, lanolin acetate, liquid lanolin, sugarcane wax, lanolin fatty acid isopropyl, hexyl laurate, reduced lanolin, jojo Barlow, hard lanolin, shellac wax, POE lanolin alcohol ether, POE lanolin alcohol acetate, POE cholesterol ether, lanolin fatty acid polyethylene glycol, POE hydrogenated lanolin alcohol ether and the like are exemplified.
- hydrocarbon oils examples include liquid paraffin, ozokerite, squalene, pristane, paraffin, ceresin, squalene, vaseline, and microcrystalline wax.
- higher fatty acids examples include lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, 12-hydroxystearic acid, undecylenic acid, and thoric acid.
- higher alcohols examples include cetyl alcohol, stearyl alcohol, behenyl alcohol, myristyl alcohol, and cetostearyl alcohol.
- Synthetic ester oils include isopropyl myristate, cetyl octanoate, octyldodecyl myristate, isopropyl palmitate, butyl stearate, hexyl laurate, myristyl myristate, decyl oleate, hexyldecyl dimethyloctanoate, cetyl lactate, and myristyl lactate.
- lanolin acetate isocetyl stearate, isocetyl isostearate, cholesteryl 12-hydroxystearate, ethylene glycol di-2-ethylhexylate, dipentaerythritol fatty acid ester, N-alkyl glycol monoisostearate, neopentyl glycol dicaprate, etc. be done.
- silicone oils examples include linear silicone oils such as dimethylpolysiloxane, methylphenylpolysiloxane, and methylhydrogenpolysiloxane; Cyclic silicone oils such as siloxane are exemplified.
- the content of component (D) is preferably 10 to 70% by mass, more preferably 20 to 60% by mass, based on the total mass of the cosmetic composition. .
- the first cosmetic according to the present invention may contain optional ingredients other than the above ingredients.
- One of such components is a powder (hereinafter sometimes referred to as (E) component).
- the powder can be arbitrarily selected from those commonly used in cosmetics, but since the cosmetic according to the present invention contains a relatively large amount of oil, it preferably contains hydrophobic powder. By including hydrophobic powder, the effect of improving water resistance can also be obtained.
- Hydrophobic powders include not only powders that are themselves hydrophobic, but also hydrophobized powders obtained by hydrophobizing powder surfaces, even though they are hydrophilic powders.
- hydrophobic powder examples include polyamide resin powder (nylon powder), polyethylene powder, polymethyl methacrylate powder, polystyrene powder, styrene-acrylic acid copolymer resin powder, benzoguanamine resin powder, polytetrafluoride powder.
- examples include organic powders such as ethylene chloride powder and cellulose powder, and silicone powders such as trimethylsilsesquioxane powder.
- Powder components of the hydrophobized powder include, for example, talc, kaolin, mica, sericite, muscovite, phlogopite, synthetic mica, red mica, biotite, lithiamite, permiculite, magnesium carbonate, calcium carbonate, Aluminum silicate, barium silicate, calcium silicate, magnesium silicate, strontium silicate, metal tungstate, magnesium, silica, zeolite, barium sulfate, calcined calcium sulfate (calcined gypsum), calcium phosphate, fluorapatite, hydroxyapatite, Ceramic powder, metal soap (zinc myristate, calcium palmitate, aluminum stearate, etc.), inorganic powder such as boron nitride; inorganic white pigment such as titanium dioxide and zinc oxide; inorganic such as iron oxide (red iron oxide) and iron titanate Red pigment; Inorganic brown pigment such as ⁇ -iron oxide; Inorganic yellow pigment such as yellow iron
- the content of component (E) when blended is preferably 0.1 to 30% by mass, preferably 1 to 20% by mass, based on the total mass of the cosmetic composition. is more preferable.
- the first cosmetic according to the present invention further contain xanthan gum.
- Xanthan gum is a water-soluble polymer compound, and its repeating unit is composed of two glucose main chains and two mannose and one glucuronic acid side chains.
- component (F) water-soluble polymer compounds
- the combination of the (B) component and the (F) component tends to improve the stability of the cosmetic. This tendency is observed even when the component (A) is not present. In addition, there is a tendency to obtain effects of improving usability such as light spreadability and moisturizing feeling (moist feeling).
- the content is preferably 0.01 to 1% by mass, preferably 0.02 to 0%, based on the total mass of the cosmetic composition. .1 mass % is more preferred.
- the first cosmetic according to the present invention preferably further contains an organically modified clay mineral (hereinafter sometimes referred to as (G) component).
- an organically modified clay mineral for example, a clay mineral represented by the following general formula (1), which is a type of colloidal hydrous aluminum silicate having a three-layer structure, is modified with a quaternary ammonium salt-type cationic surfactant. things are mentioned.
- natural or synthetic montmorillonite groups such as montmorillonite, saponite, hectorite (in this case, the (OH) group in the formula is substituted with fluorine)
- Beegum trade name, manufactured by Vanderbilt Co.
- Kunipia trade name, manufactured by Kunimine Industry Co., Ltd.
- Laponite trade name, manufactured by BYK-Chemie Japan Co., Ltd.
- synthetic mica known as sodium silicic mica or sodium or lithium teniolite for example, Daimonite (trade name, (manufactured by Topy Industries, Ltd.), etc., treated with a quaternary ammonium salt-type cationic surfactant.
- the first cosmetic composition according to the present invention may contain other ingredients than those mentioned above.
- perfumes water-soluble ultraviolet absorbers, moisturizers, lipophilic thickeners, lower alcohols (less than 6 carbon atoms), antioxidants, antiphlogistic agents, whitening agents, various extracts, activators, blood circulation promoters, anti- Seborrhoeic agents, anti-inflammatory agents, oil-soluble film-forming agents, water-soluble film-forming agents, amino acids or peptides, and the like may also be included.
- the first cosmetic composition according to the present invention can take various formulation forms, but is preferably used as a liquid foundation or the like. It is preferably 2,500 to 20,000 mPa ⁇ s, more preferably 2,800 to 10,000 mPa ⁇ s. When the viscosity is within such a range, it is easy to spread when applied, and an excellent feeling of use can be obtained.
- the first cosmetic according to the present invention can be produced by any method. Various methods can be adopted, such as a method of blending each component and stirring and mixing, a method of mixing a water-soluble component to form an aqueous phase component, and a method of blending it with an oil phase component and then dispersing it. .
- the cosmetic according to the present invention contains the component (A) having sol-gel transition ability, the gel containing the component (A) can be pulverized and blended.
- the form of the first cosmetic according to the present invention is not particularly limited, and may be, for example, makeup base, foundation, white powder, blusher, lipstick, mascara, eyeshadow, eyeliner, and the like.
- a liquid cosmetic it is preferably in a form that can be directly applied to the skin.
- the second cosmetic in which the component (A) is replaced with the component (F) is superior in stability and usability compared to the first cosmetic according to the present invention.
- this cosmetic comprises (F) a water-soluble polymer compound selected from the group consisting of xanthan gum, locust bean gum, dextrin alginic acid, and succinoglycan, (B) xyloglucan, It comprises (C) water and (D) oil.
- the second cosmetic does not need to contain the component (A).
- the content of component (F) when blended is preferably 0.01 to 7% by mass, preferably 0.03 to 5%, based on the total mass of the cosmetic composition. % by mass is more preferred.
- components (B) to (E) and (G) and other components can contain the same materials as the first cosmetic in the same content. Furthermore, the formulation form and manufacturing method of the second cosmetic can also be selected from those similar to those of the first cosmetic.
- Viscosity A sample of cosmetics having a viscosity of 30°C was measured with a BL viscometer, No. 3 at a rotational speed of 12 rpm.
- Emulsion Stability Cosmetics were sealed in a container with a lid, and the state of the cosmetic was observed when it was subjected to constant vertical vibration and impact.
- D Coalescence of emulsified particles was observed when impact was applied, and the frequency of enlarged emulsified particles was high.
- the cosmetic of Example 1 is superior in all aspects of usability and emulsion stability.
- the effect of the present invention cannot be obtained if either component (A) or component (B) is lacking, and the effect of the present invention can be obtained even if component (B) is changed to another water-soluble polymer compound.
- Comparative Examples 2 to 4 Further, when the powder component is increased, usability tends to deteriorate (Comparative Example 7), but the usability of the cosmetic according to the present invention (Example 7) is remarkably improved.
- the inclusion of the (F) component improves the high-temperature stability even when the (A) component is not included.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Emergency Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Cosmetics (AREA)
Abstract
Description
[1](A)ゾルゲル転移能力を有する親水性高分子化合物、
(B)キシログルカン、
(C)水、および
(D)油分
を含んでなる、油中水型化粧料。
[2] (A)成分が、寒天、カラギーナン、およびジェランガムからなる群から選択される、[1]に記載の化粧料。
[3] (B)成分がタマリンドガムである、[1]または[2]に記載の化粧料。
[4] 前記化粧料の総質量を基準として、(A)成分の含有率が0.01~7質量%、(B)成分の含有率が0.01~7質量%である、[1]~[3]のいずれかに記載の化粧料。
[5] 前記化粧料の総質量を基準とした(A)成分の含有率と(B)成分の含有率の比が50:1~1:50である、[1]~[4]のいずれかに記載の化粧料。
[6] (E)粉末をさらに含んでなる、[1]~[5]のいずれかに記載の化粧料。
[7] (F)キサンタンガム、ローカストビーンガム、デキストリン、アルギン酸、およびスクシノグリカンからなる群から選択される水溶性高分子化合物をさらに含んでなる、[1]~[6]のいずれかに記載の化粧料。
[8] (G)有機変性粘土鉱物をさらに含んでなる、[1]~[7]のいずれかに記載の化粧料。
[9] (A)成分および(B)成分が、水相に含有される、[1]~[8]のいずれかに記載の化粧料。
[10] 30℃における粘度が1,000~50,000Pa・sである、[1]~[9]のいずれかに記載の化粧料。
[11] (F)キサンタンガム、ローカストビーンガム、デキストリン、アルギン酸、およびスクシノグリカンからなる群から選択される水溶性高分子化合物、
(B)キシログルカン、
(C)水、および
(D)油分
を含んでなる、油中水型化粧料。
[12] (B)成分がタマリンドガムである、[12]に記載の化粧料。
[13] 前記化粧料の総質量を基準として、(F)成分の含有率が0.01~7質量%、(B)成分の含有率が0.01~7質量%である、[11]または[12]に記載の化粧料。
[14] 前記化粧料の総質量を基準とした(F)成分の含有率と(B)成分の含有率の比が50:1~1:50である、[11]~[13]のいずれかに記載の化粧料。
[15] (E)粉末をさらに含んでなる、[11]~[14]のいずれかに記載の化粧料。
[16] (G)有機変性粘土鉱物をさらに含んでなる、[11]~[15]のいずれかに記載の化粧料。
[17] (A)成分および(B)成分が、水相に含有される、[11]~[16]のいずれかに記載の化粧料。
[18] 30℃における粘度が1,000~50,000Pa・sである、[11]~[17]のいずれかに記載の化粧料。
本発明による第一の油中水型化粧料(以下、簡単に第一の化粧料ということがある)は、(A)ゾルゲル転移能力を有する親水性高分子化合物、(B)キシログルカン、(C)水、および(D)油分を含んでなるものである。本発明による化粧料に含まれる各成分について説明すると以下のとおりである。
本発明による第一の化粧料は、特定の親水性高分子化合物の組み合わせを含むものである。そのひとつが、ゾルゲル転移能を有する親水性高分子化合物(以下、(A)成分ということがある)である。
本発明による第一の化粧料は、上記した(A)成分に組み合わせる親水性高分子化合物として、キシログルカン(以下、(B)成分ということがある)を含んでなる。キシログルカンの基本構造は、β-1,4-グルカンを主鎖とし、その主鎖にキシロース側鎖が、α-1,6結合した構造である。側鎖として、ガラクトースやフコースが結合していてもよい。
本発明による第一の油中水型化粧料は、水相と油相とを含むものである。そして、水相の成分として水(以下、(C)成分ということがある)を含んでなる。水としては、一般的に化粧料に使用される水を使用することができ、例えば、精製水、イオン交換水、水道水等を使用することができる。
本発明による第一の化粧料の油分(以下、(D)成分ということがある)としては、水相と混合せず、製造時に全体として液状であれば極性油または非極性油のいずれを用いてもよく、通常。化粧品において使用され得る幅広い油分の中から選択することができる。例えば、液体油脂、固体油脂、ロウ類、炭化水素油、高級脂肪酸、高級アルコール、合成エステル油、シリコーン油など、任意に用いることができる。
本発明による第一の化粧料は、上記した成分以外の任意成分を含んでいてもよい。そのような成分のひとつとして、粉末(以下(E)成分ということがある)が挙げられる。粉末は、化粧料に一般的に用いられるものから任意に選択して用いることができるが、本発明による化粧料は油分を比較的多く含むため、疎水性粉末を含むことが好ましい。疎水性粉末を含むことで耐水性向上の効果も得られる。疎水性粉末は、粉末自体が疎水性のもののみならず、親水性粉末等であっても粉末表面を疎水化処理した疎水化処理粉末も包含する。
(X,Y)2-3(Si,Al)4O10(OH)2Z1/3・nH2O (1)
(式中
X=Al、Fe(III)、Mn(III)、またはCr(III)、
Y=Mg、Fe(II)、Ni,Zn、またはLi、
Z=K、Na、またはCa
である)
上記したとおり、本発明による第一の化粧料に対して、(A)成分を(F)成分で置き換えた第二の化粧料は、安定性と使用性とに優れたものである。この化粧料は、具体的には、(F)キサンタンガム、ローカストビーンガム、デキストリンアルギン酸、およびスクシノグリカンからなる群から選択される水溶性高分子化合物、(B)キシログルカン、
(C)水、および(D)油分を含んでなるものである。第二の化粧料は(A)成分を含む必要が無いものである。
以下に、実施例を挙げて本発明を更に具体的に説明するが、本発明はこれによって限定されるものではない。なお、特に断りのない限り、含有率は化粧料の総質量に対する質量%を表す。
下記の表1に示された組成の油中水型固形化粧料を製造し、以下の項目について評価した。それらの結果も表1に併せて示す。
A:粉っぽさをほとんど感じない
B:粉っぽさを感じにくい
C:やや粉っぽさを感じにくい
D:粉っぽさをやや感じる
E:粉っぽさを感じる
A:伸び広げやすい
B:やや伸び広げやすい
C:わずかに伸び広げやすい
D:やや伸び広げにくい
E:伸び広げにくい
A:しっとりさを感じる
B:ややしっとりさを感じる
C:わずかにしっとりさを感じる
D:しっとりさを感じにくい
E:しっとりさを全く感じない
30℃の化粧料を試料として、BL粘度計、No.3を用いて、回転速度12rpmの条件で測定した。
化粧料を蓋付き容器に封入し、上下方向に一定の振動をさせて化粧料に衝撃を加えたときの状態を観察した。
A:衝撃を加えても乳化粒子の合一なく、安定性が良好であった。
B:衝撃を加えると一部で乳化粒子の合一が確認できた。
C:衝撃を加えると乳化粒子の合一があり、乳化粒子の肥大化が認められた。
D:衝撃を加えると乳化粒子の合一が認められ、肥大化した乳化粒子の頻度が多かった。E:衝撃を加えずとも水の分離が起こり、安定性が不良であった。
また、粉末成分を増加させると、使用性は悪くなる傾向にあるが(比較例7)、本発明による化粧料(実施例7)は、使用性を著しく改良されている。
下記の表2に示された組成の油中水型固形化粧料を製造し、上記基準で評価した。それらの結果も表2に併せて示す。
Claims (18)
- (A)ゾルゲル転移能力を有する親水性高分子化合物、
(B)キシログルカン、
(C)水、および
(D)油分
を含んでなる、油中水型化粧料。 - (A)成分が、寒天、カラギーナン、およびジェランガムからなる群から選択される、請求項1に記載の化粧料。
- (B)成分がタマリンドガムである、請求項1または2に記載の化粧料。
- 前記化粧料の総質量を基準として、(A)成分の含有率が0.01~7質量%、(B)成分の含有率が0.01~7質量%である、請求項1または2に記載の化粧料。
- 前記化粧料の総質量を基準とした(A)成分の含有率と(B)成分の含有率の比が50:1~1:50である、請求項1または2に記載の化粧料。
- (E)粉末をさらに含んでなる、請求項1または2に記載の化粧料。
- (F)キサンタンガム、ローカストビーンガム、デキストリン、アルギン酸、およびスクシノグリカンからなる群から選択される水溶性高分子化合物をさらに含んでなる、請求項1または2に記載の化粧料。
- (G)有機変性粘土鉱物をさらに含んでなる、請求項1または2に記載の化粧料。
- (A)成分および(B)成分が、水相に含有される、請求項1または2に記載の化粧料。
- 30℃における粘度が1,000~50,000Pa・sである、請求項1または2に記載の化粧料。
- (F)キサンタンガム、ローカストビーンガム、デキストリン、アルギン酸、およびスクシノグリカンからなる群から選択される水溶性高分子化合物、
(B)キシログルカン、
(C)水、および
(D)油分
を含んでなる、油中水型化粧料。 - (B)成分がタマリンドガムである、請求項11に記載の化粧料。
- 前記化粧料の総質量を基準として、(F)成分の含有率が0.01~7質量%、(B)成分の含有率が0.01~7質量%である、請求項11または12に記載の化粧料。
- 前記化粧料の総質量を基準とした(F)成分の含有率と(B)成分の含有率の比が50:1~1:50である、請求項11または12に記載の化粧料。
- (E)粉末をさらに含んでなる、請求項11または12に記載の化粧料。
- (G)有機変性粘土鉱物をさらに含んでなる、請求項11または12に記載の化粧料。
- (A)成分および(B)成分が、水相に含有される、請求項11または12に記載の化粧料。
- 30℃における粘度が1,000~50,000Pa・sである、請求項11または12に記載の化粧料。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202280076616.XA CN118284403A (zh) | 2021-12-17 | 2022-12-08 | 油包水型化妆品 |
| JP2023567749A JPWO2023112833A1 (ja) | 2021-12-17 | 2022-12-08 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-205225 | 2021-12-17 | ||
| JP2021205225 | 2021-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023112833A1 true WO2023112833A1 (ja) | 2023-06-22 |
Family
ID=86774673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2022/045339 Ceased WO2023112833A1 (ja) | 2021-12-17 | 2022-12-08 | 油中水型化粧料 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2023112833A1 (ja) |
| CN (1) | CN118284403A (ja) |
| WO (1) | WO2023112833A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7442222B1 (ja) | 2022-09-28 | 2024-03-04 | 株式会社東洋新薬 | 皮膚外用剤 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002212028A (ja) * | 2001-01-12 | 2002-07-31 | Shiseido Co Ltd | 油中水型乳化組成物およびこれを用いた乳化化粧料 |
| JP2016204311A (ja) * | 2015-04-23 | 2016-12-08 | 伊那食品工業株式会社 | 乳化組成物 |
| WO2020067420A1 (ja) * | 2018-09-28 | 2020-04-02 | 株式会社 資生堂 | 油中水型乳化固形化粧料 |
| KR20210041232A (ko) * | 2019-10-07 | 2021-04-15 | (주)아모레퍼시픽 | 타마린드 검을 포함하는 유중수(w/o) 제형의 화장료 조성물 |
-
2022
- 2022-12-08 CN CN202280076616.XA patent/CN118284403A/zh active Pending
- 2022-12-08 JP JP2023567749A patent/JPWO2023112833A1/ja active Pending
- 2022-12-08 WO PCT/JP2022/045339 patent/WO2023112833A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002212028A (ja) * | 2001-01-12 | 2002-07-31 | Shiseido Co Ltd | 油中水型乳化組成物およびこれを用いた乳化化粧料 |
| JP2016204311A (ja) * | 2015-04-23 | 2016-12-08 | 伊那食品工業株式会社 | 乳化組成物 |
| WO2020067420A1 (ja) * | 2018-09-28 | 2020-04-02 | 株式会社 資生堂 | 油中水型乳化固形化粧料 |
| KR20210041232A (ko) * | 2019-10-07 | 2021-04-15 | (주)아모레퍼시픽 | 타마린드 검을 포함하는 유중수(w/o) 제형의 화장료 조성물 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7442222B1 (ja) | 2022-09-28 | 2024-03-04 | 株式会社東洋新薬 | 皮膚外用剤 |
| JP2024049274A (ja) * | 2022-09-28 | 2024-04-09 | 株式会社東洋新薬 | 皮膚外用剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118284403A (zh) | 2024-07-02 |
| JPWO2023112833A1 (ja) | 2023-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4029978B2 (ja) | ドライウォーターの製造方法 | |
| JP3933805B2 (ja) | 粘性または、固形水系化粧料 | |
| US20040122152A1 (en) | Viscous compositions containing hydrophobic liquids | |
| JP7234107B2 (ja) | 水中油型乳化組成物 | |
| US20070071703A1 (en) | High efficiency master gels for thickening oil based compositions | |
| CN110636826A (zh) | 水包油型乳化化妆品 | |
| JP6864898B2 (ja) | 水性組成物及びその製造方法並びにそれを含有する水性化粧料及び乳化化粧料 | |
| CN114681342A (zh) | 粉体组合物的疏水改性方法及含其的化妆品 | |
| JP2022515538A (ja) | 固体連続水相中に分散された水性スフェロイドを含有する固体化粧品組成物 | |
| JP7246467B2 (ja) | 水中油型乳化組成物及びそれを含む化粧料 | |
| KR102349895B1 (ko) | 유중수형 유화 화장료 조성물 | |
| JP5660702B2 (ja) | エアゾール型メーキャップ用化粧料 | |
| CN118284403A (zh) | 油包水型化妆品 | |
| WO2023085106A1 (ja) | 油中水型乳化化粧料 | |
| JP5464587B2 (ja) | 水中油型乳化化粧料 | |
| KR101483974B1 (ko) | 실리콘/실리카 복합 파우더를 함유한 유중수 메이크업화장료 조성물 | |
| JP2000239147A (ja) | 化粧料 | |
| KR102130298B1 (ko) | 유용성 페이스트 또는 겔상의 오일을 포함하는 고형 비드의 제조방법 | |
| JP3312371B2 (ja) | メーキャップ化粧料 | |
| JP3930434B2 (ja) | 油中水型乳化化粧料 | |
| WO2006130788A2 (en) | Dustless powder materials | |
| JP4274961B2 (ja) | 粉末状化粧料 | |
| KR101117559B1 (ko) | 소수성 다공성 파우더 및 수용성 보습성분을 유효성분으로함유하는 보습용 분말형 화장료 조성물 및 이의 제조방법 | |
| JP6176701B2 (ja) | 化粧料 | |
| JPH08259432A (ja) | 油中水型乳化製剤 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22907360 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2023567749 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202280076616.X Country of ref document: CN |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 22907360 Country of ref document: EP Kind code of ref document: A1 |


