WO2018123003A1 - Composition pour application externe destinée à l'inhibition de la mélanogenèse - Google Patents

Composition pour application externe destinée à l'inhibition de la mélanogenèse Download PDF

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Publication number
WO2018123003A1
WO2018123003A1 PCT/JP2016/089065 JP2016089065W WO2018123003A1 WO 2018123003 A1 WO2018123003 A1 WO 2018123003A1 JP 2016089065 W JP2016089065 W JP 2016089065W WO 2018123003 A1 WO2018123003 A1 WO 2018123003A1
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WO
WIPO (PCT)
Prior art keywords
ceramide
composition
lecithin
hydrogenated
melanin production
Prior art date
Application number
PCT/JP2016/089065
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English (en)
Japanese (ja)
Inventor
牧 中村
梓 西戸
Original Assignee
小林製薬株式会社
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Publication date
Application filed by 小林製薬株式会社 filed Critical 小林製薬株式会社
Priority to PCT/JP2016/089065 priority Critical patent/WO2018123003A1/fr
Publication of WO2018123003A1 publication Critical patent/WO2018123003A1/fr

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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
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/55—Phosphorus 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
    • A61K8/68—Sphingolipids, e.g. ceramides, cerebrosides, gangliosides
    • 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 external composition for inhibiting melanin production, which can inhibit the production of melanin which causes skin spots, freckles, dullness, darkening, liver spots, senile pigment spots and the like.
  • Pigmentation such as skin spots, freckles, dullness, darkening, liver spots, senile pigment spots, etc. is caused by excessive exposure of melanin due to UV exposure, hormonal abnormalities, mental and physical irritation, etc. It has been found that this is caused by deposition in the skin. Such skin pigmentation is a major cosmetic problem, especially for women.
  • vitamin C vitamins, kojic acid, hydroquinone, derivatives thereof, and the like are known as ingredients that suppress the production of melanin and bring beautiful skin, and an external composition containing the ingredients is effective for the purpose of inhibiting melanin production.
  • an external composition containing the ingredients is effective for the purpose of inhibiting melanin production.
  • An object of the present invention is to provide an external composition for inhibiting melanin production, which has an excellent melanin production inhibitory effect and is effective in preventing or improving skin spots, freckles, dullness, darkening, liver spots, senile pigment spots, etc. Is to provide.
  • the present inventor has conducted intensive studies to solve the above-mentioned problems. As a result, ceramide and hydrogenated lecithin are both used alone, although melanin production inhibitory action is not observed. As a result, it has been found that a remarkably excellent melanin production inhibitory effect is exhibited. The present invention has been completed by further studies based on such knowledge.
  • Item 1 A composition for external use for suppressing melanin production, comprising ceramide and hydrogenated lecithin.
  • Item 2. Item 2.
  • Item 3. Item 3.
  • Item 4. Item 4.
  • Item 5. Item 5.
  • Item 6. The composition for external use for suppressing melanin production according to any one of Items 1 to 5, which is a cosmetic for whitening.
  • Item 7. The composition for external use for suppressing melanin production according to any one of Items 1 to 6, which is creamy.
  • Item 8. Use of a composition containing ceramide and hydrogenated lecithin for producing a composition for external use for inhibiting melanin production.
  • Item 9. Item 9. The use according to Item 8, wherein the composition comprises 0.0001% by weight or more of ceramide.
  • Item 10. Item 10.
  • the production of melanin in the skin can be effectively suppressed, it becomes possible to prevent or improve pigmentation such as skin spots, freckles, dullness, darkening, liver spots, and senile pigment spots. .
  • the external composition of the present invention is used for melanin production suppression, and contains ceramide and hydrogenated lecithin.
  • the external composition of the present invention will be described in detail.
  • Ceramide The composition for external use of the present invention contains ceramide.
  • Ceramide is a compound in which a fatty acid is bonded to the amino group of sphingosine or phytosphingosine by an amide bond.
  • the type of fatty acid bonded to the amino group of sphingosine or phytosphingosine is not particularly limited, and includes fatty acid having no hydroxyl group, ⁇ -hydroxy fatty acid, ⁇ -hydroxy fatty acid, etc. Either may be sufficient.
  • ceramides used in the present invention include ceramide 1, ceramide 2, ceramide 3, ceramide 4, ceramide 5, ceramide 6I, ceramide 6II, ceramide 7, ceramide 8, ceramide 9, ceramide 10 and the like. Is mentioned. These ceramides may be used alone or in combination of two or more. Among these ceramides, ceramide 2, ceramide 1, ceramide 3, and more preferably ceramide 1 are preferable from the viewpoint of further improving the melanin production inhibitory effect.
  • the origin of the ceramide used in the present invention is not particularly limited, and may be set as appropriate according to the type of ceramide, for example, one extracted from animals and plants, one obtained by microbial fermentation, chemically Any of those synthesized may be used.
  • the content of ceramide is not particularly limited, and examples thereof include 0.0001% by weight or more. From the viewpoint of further improving the melanin production inhibitory effect, the content of ceramide in the composition for external use of the present invention is preferably 0.0001 to 10% by weight, more preferably 0.001 to 10% by weight, particularly preferably. 0.01 to 10% by weight can be mentioned.
  • Hydrogenated lecithin The composition for external use of the present invention contains hydrogenated lecithin together with ceramide. Although ceramide and hydrogenated lecithin each have no melanin production-inhibiting effect by themselves, it is possible to achieve a remarkably excellent melanin production-inhibiting effect by using them together.
  • Hydrogenated lecithin is lecithin in which at least a part of unsaturated double bonds of unsaturated fatty acid chains constituting lecithin is converted into saturated bonds by hydrogenation treatment of lecithin.
  • Lecithin is a kind of phospholipid containing an unsaturated fatty acid chain as a fatty acid chain.
  • the type of phospholipid contained in the hydrogenated lecithin is not particularly limited, and examples thereof include phosphatidylcholine, phosphatidylethanolamine, lysophosphatidylcholine, lysophosphatidylethanolamine, sphingomyelin, and phosphatidic acid.
  • the hydrogenated lecithin used in the present invention may be composed of one of these phospholipids alone, or may be composed of a combination of two or more.
  • the origin of hydrogenated lecithin is not particularly limited, and may be derived from animals or plants.
  • specific examples of the hydrogenated lecithin derived from animals include hydrogenated egg yolk lecithin and lecithin derived from hydrogenated fish and shellfish.
  • plant-derived hydrogenated lecithin specifically, hydrogenated soybean lecithin, hydrogenated sesame lecithin, hydrogenated corn lecithin, hydrogenated linane lecithin, hydrogenated olive lecithin, hydrogenated rice lecithin, hydrogenated rice Examples include lecithin, hydrogenated sunflower lecithin, hydrogenated safflower lecithin, hydrogenated cottonseed lecithin, hydrogenated Kiry lecithin, hydrogenated gray lecithin, hydrogenated avocado lecithin, hydrogenated palm lecithin, hydrogenated palm lecithin and the like.
  • hydrogenated lecithins may be used individually by 1 type, and may be used in combination of 2 or more type.
  • the hydrogenated lecithin used in the present invention is preferably plant-derived hydrogenated lecithin, more preferably hydrogenated soybean lecithin, from the viewpoint of further improving the melanin production inhibitory effect.
  • the iodine value of hydrogenated lecithin is not particularly limited, and examples thereof include 10 or less.
  • the content of hydrogenated lecithin is not particularly limited.
  • it is 0.00001% by weight or more, preferably 0.00001 to 1% by weight, more preferably 0.0001 to 1% by weight. %, Particularly preferably 0.001 to 1% by weight.
  • the ratio of ceramide and hydrogenated lecithin is determined according to each content described above, for example, hydrogenated lecithin is 0.0001 to 1000000 parts by weight or less per 100 parts by weight of ceramide, The amount is preferably 0.001 to 100,000 parts by weight, more preferably 0.01 to 10,000 parts by weight.
  • composition for external use of the present invention may further contain phytosterol in addition to ceramide and hydrogenated lecithin.
  • phytosterol When phytosterol is further contained, it is expected to further improve the melanin production inhibitory effect.
  • Phytosterol is a general term for plant-derived sterols, and is a component found in small amounts in vegetable oils such as corn, beans or other vegetable oils.
  • the type of phytosterol is not particularly limited, and examples thereof include ⁇ -sitosterol, stigmasterol, campesterol, fucostol, spinasterol, brush casterol, ergosterol and the like. These phytosterols may be used alone or in combination of two or more.
  • the phytosterol used in the present invention is preferably at least one of ⁇ -sitosterol, stigmasterol and campesterol, more preferably ⁇ -sitosterol, from the viewpoint of more effectively promoting the formation of CE. Mention may be made of a mixture of stigmasterol and campesterol.
  • the content is not particularly limited, but is, for example, 0.00001% by weight or more, preferably 0.00001 to 1% by weight, more preferably 0.0001 to 1% by weight, particularly preferably 0.001 to 1% by weight.
  • the ratio of ceramide and phytosterol is not particularly limited.
  • phytosterol is 0.0001 to 1000000 parts by weight, preferably 0.001 to 100 parts by weight per 100 parts by weight of ceramide. 100,000 parts by weight, more preferably 0.01 to 10,000 parts by weight.
  • composition for external use of the present invention may contain other pharmacological components as necessary in addition to the components described above.
  • pharmacological components include antihistamines (diphenhydramine, diphenhydramine hydrochloride, chlorpheniramine maleate, etc.), local anesthetics (lidocaine, dibucaine, methyl aminobenzoate, procaine, tetracaine, bupipacaine, mepipacaine, chloroprocaine).
  • the external composition of the present invention may contain a base or an additive as necessary in order to obtain a desired formulation form.
  • bases and additives are not particularly limited as long as they are pharmaceutically acceptable.
  • Aqueous bases such as glycol, 1,3-butylene glycol, etc .
  • oils olive oil, safflower oil, soybean oil, camellia oil, corn oil, rapeseed oil, sunflower oil, cottonseed oil, peanut oil, lard, squalane, fish oil, etc.
  • Mineral oil liquid paraffin, paraffin, gelled hydrocarbon, petroleum jelly, etc.
  • waxes and waxes honey bees, carnauba wax, candelilla wax, ceresin, rice wax, microcrystalline wax, etc.
  • ester oil isopropyl myristate) , Isopropyl adipate, sebacic acid Ethyl, isopropyl sebacate, isopropyl palmitate, cetyl palmitate, ethyl oleate, glyceryl tri-2-ethylhexanoate, fatty acid alkyl ester, fatty acid (stearic acid, oleic acid, palmitic acid, behenic acid, linoleic acid, lanolin) Etc.), fatty acid esters (cetyl palmitate, isopropyl palmitate, ethyl linoleate, etc.), medium chain fatty acid triglycerides, higher alcohols (stearyl
  • polyoxyethylene Rualkyl ether phosphoric acid / phosphate thereof (sodium POE cetyl ether phosphate), POE (20 to 60 mol) sorbitan monooleate, POE (10 to 60 mol) sorbitan monoisostearate, POE (10 to 80) Mol) Glyceryl monoisostearate, POE (10-30 mol) glyceryl monostearate, POE (20-100 mol) polyoxypropylene-modified silicone, POE alkyl-modified silicone, polyethylene glycol monolaurate, polyethylene glycol monopalmitate Polyethylene glycol monostearate, polyethylene glycol dilaurate, polyethylene glycol dipalmitate, polyethylene glycol distearate, polyethylene glycol dioleate, Surfactants such as polyethylene glycol sulfonate, polyoxyethylene hydrogenated castor oil (5 to 100), polysorbate (20 to 85), glycerin fatty acid ester (such as glyceryl monostearate),
  • Isopropanolamine, etc. wetting agents (dl-pyrrolidone carboxylate solution, D-sorbitol solution, macrogol, etc.), stabilizers (dibutylhydroxytoluene, butylhydroxyanisole, sodium edetate, sodium metaphosphate, L-arginine, L-aspartic acid, DL-alanine, glycine, sodium erythorbate, propyl gallate, sodium sulfite, sulfur dioxide, chlorogenic acid, catechin, rosemary extract, etc.), antioxidant, UV absorption Examples thereof include additives such as a collecting agent, a chelating agent, a pressure-sensitive adhesive, a buffering agent, a solubilizing agent, a solubilizing agent, and a preservative.
  • the dosage form of the composition for external use of the present invention is not particularly limited as long as it can be applied transdermally, and is liquid, solid, semi-solid (cream, gel, ointment, paste) Any of these may be used.
  • the composition for external use may be an emulsion preparation such as an oil-in-water emulsion preparation or a water-in-oil emulsion preparation, or may be a non-emulsion preparation such as an aqueous preparation or oily preparation.
  • an emulsion preparation is preferable, an oil-in-water emulsion preparation is more preferable, and a cream-like oil-in-water emulsion preparation is particularly preferable.
  • composition for external use of the present invention may be in any preparation form such as an external preparation for skin, cosmetics, skin cleansing agents and the like.
  • compositions for external use of the present invention specifically, skins such as creams, lotions, gels, emulsions, solutions, poultices, patches, liniments, aerosols, ointments, packs, etc.
  • Topical pharmaceuticals such as ointments, creams, emulsions, lotions, lotions, packs, gels
  • skin cleansing agents such as cleansing milks, body shampoos, hair shampoos and rinses.
  • cosmetics are preferable, and creams are more preferable.
  • composition for external use of the present invention is used as an external preparation for skin to suppress the production of melanin in the skin. Therefore, the composition for external use of the present invention can be used for whitening, and can also be used for prevention or improvement of skin spots, freckles, dullness, liver spots, senile pigment spots and the like.
  • composition for external use of the present invention is used by applying or spraying an appropriate amount on the skin for which suppression of melanin production is required.
  • amount of the composition for external use of the present invention applied to the skin is not particularly limited, and examples thereof include an amount of ceramide of about 0.006 to 3 ⁇ g per 1 cm 2 of skin.
  • the present invention will be described more specifically with reference to the following examples, but the present invention is not limited to these examples.
  • the ceramide 1, ceramide 2 and ceramide 3 used in the following test examples are all manufactured by Takasago International Corporation.
  • the hydrogenated lecithin used in the test examples shown below is manufactured by Ichimaru Falcos Co., Ltd., contains 75 to 85% by weight of phosphatidylcholine, and has an iodine value of 10 or less.
  • phytosterols used in the following test examples are manufactured by Tama Seikagaku Co., Ltd., mainly ⁇ -sitosterol (C 29 H 50 O: 414.71), stigmasterol (C 29 H 48 O: 412.69), and It contains campesterol (C 28 H 48 O: 400.68) and conforms to the quasi-drug raw material standard “phytosterol”.
  • Test example 1 The effects of ceramide, hydrogenated lecithin, and phytosterol on the melanogenesis ability of melanoma cells were evaluated.
  • the specific test method is as shown below.
  • B16 melanoma cells (CRB0202) were suspended at 1 ⁇ 10 5 cells / mL in Eagle's minimum essential medium (Wako Pure Chemical Industries, Ltd.) containing 10% by volume of FBS (fetal bovine serum).
  • FBS fetal bovine serum
  • Cell fluid was prepared. 1 mL of the cell solution was seeded in each well of a 6-well plate and cultured at 37 ° C. for 1 day under 5% CO 2 conditions.
  • the medium in each well was replaced with Eagle's minimum essential medium (manufactured by Wako Pure Chemical Industries, Ltd.) containing 10% by volume of FBS (fetal calf serum) containing predetermined concentrations of the components shown in Table 1.
  • 5% CO Culture was performed at 37 ° C. for 7 days under the conditions of 2 .
  • the cells in each well were detached and collected by trypsin treatment, washed with Eagle's minimum essential medium (manufactured by Wako Pure Chemical Industries, Ltd.) containing 10% by volume of FBS, and then the cells were collected by centrifugation. Further, 100 ⁇ L of 4N aqueous sodium hydroxide solution was added to the collected cells to obtain a melanin dye eluate from which the melanin dye in the cells was eluted. The absorbance at 405 nm (absorption wavelength of melanin pigment) of the melanin pigment eluate was determined.
  • the total protein amount in a melanin pigment eluate was measured using TaKaRa BCA Protain Assay Kit (made by Takara Bio Inc.). The amount of melanin in each condition was calculated by correcting the absorbance at 405 nm by dividing by the total protein amount ( ⁇ g / ml), and the inhibition rate of melanin production was determined according to the following formula.

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  • 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)
  • Dermatology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Cosmetics (AREA)

Abstract

L'invention a pour objet de fournir une composition pour application externe destinée à l'inhibition de la mélanogenèse qui présente un excellent effet d'inhibition de la mélanogenèse, et qui se révèle efficace pour la prévention ou l'amélioration en termes de tache cutanée, d'éphélide, de manque d'éclat, d' assombrissement, de lentigo sénile, de tache de pigmentation sénile, ou similaire. La combinaison d'un céramide, et d'un phytostérol et/ou d'une lécithine hydrogénée permet d'atteindre l'objectif de l'invention.
PCT/JP2016/089065 2016-12-28 2016-12-28 Composition pour application externe destinée à l'inhibition de la mélanogenèse WO2018123003A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/089065 WO2018123003A1 (fr) 2016-12-28 2016-12-28 Composition pour application externe destinée à l'inhibition de la mélanogenèse

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Application Number Priority Date Filing Date Title
PCT/JP2016/089065 WO2018123003A1 (fr) 2016-12-28 2016-12-28 Composition pour application externe destinée à l'inhibition de la mélanogenèse

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WO2018123003A1 true WO2018123003A1 (fr) 2018-07-05

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005047860A (ja) * 2003-07-30 2005-02-24 Intaafueesu:Kk 美肌促進剤
JP2005522463A (ja) * 2002-03-13 2005-07-28 コッラジェネックス ファーマシューチカルス インコーポレイテッド 水ベースの送達システム
JP2006022077A (ja) * 2004-07-05 2006-01-26 Narumi:Kk 皮膚外用剤
JP2006257055A (ja) * 2005-03-14 2006-09-28 Kazuhisa Matsubara 化粧水等の有効成分を真皮層まで浸透させるための透明フィルムシートパック利用方法
WO2008016838A1 (fr) * 2006-07-31 2008-02-07 Access Business Group International Llc Compositions dermatologiques topiques, préparation et utilisation
US7431940B2 (en) * 2001-07-13 2008-10-07 Mibelle Ag Cosmetics Methods for treatment of human skin damaged by laser treatment or chemical peelings and compositions useful in such methods
JP2008301721A (ja) * 2007-06-05 2008-12-18 Suntory Ltd 形質転換酵母を用いたヒト型セラミドの製造方法
JP2010513221A (ja) * 2006-12-14 2010-04-30 ポーラ化成工業株式会社 セラミドを含有する油中水乳化剤形の皮膚外用剤
EP2494973A1 (fr) * 2011-03-04 2012-09-05 Sinerga Group S.r.l. Compositions topiques pour le traitement et la prévention de maladies de la peau, en particulier de la radiodermite provoquée par un rayonnement ionisant

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7431940B2 (en) * 2001-07-13 2008-10-07 Mibelle Ag Cosmetics Methods for treatment of human skin damaged by laser treatment or chemical peelings and compositions useful in such methods
JP2005522463A (ja) * 2002-03-13 2005-07-28 コッラジェネックス ファーマシューチカルス インコーポレイテッド 水ベースの送達システム
JP2005047860A (ja) * 2003-07-30 2005-02-24 Intaafueesu:Kk 美肌促進剤
JP2006022077A (ja) * 2004-07-05 2006-01-26 Narumi:Kk 皮膚外用剤
JP2006257055A (ja) * 2005-03-14 2006-09-28 Kazuhisa Matsubara 化粧水等の有効成分を真皮層まで浸透させるための透明フィルムシートパック利用方法
WO2008016838A1 (fr) * 2006-07-31 2008-02-07 Access Business Group International Llc Compositions dermatologiques topiques, préparation et utilisation
JP2010513221A (ja) * 2006-12-14 2010-04-30 ポーラ化成工業株式会社 セラミドを含有する油中水乳化剤形の皮膚外用剤
JP2008301721A (ja) * 2007-06-05 2008-12-18 Suntory Ltd 形質転換酵母を用いたヒト型セラミドの製造方法
EP2494973A1 (fr) * 2011-03-04 2012-09-05 Sinerga Group S.r.l. Compositions topiques pour le traitement et la prévention de maladies de la peau, en particulier de la radiodermite provoquée par un rayonnement ionisant

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