US20070259057A1 - Wrinkle Reduction Agent, Lipolysis Accelerator, Composition for External Use on Skin, and Food or Beverage Composition - Google Patents

Wrinkle Reduction Agent, Lipolysis Accelerator, Composition for External Use on Skin, and Food or Beverage Composition Download PDF

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US20070259057A1
US20070259057A1 US11/661,401 US66140105A US2007259057A1 US 20070259057 A1 US20070259057 A1 US 20070259057A1 US 66140105 A US66140105 A US 66140105A US 2007259057 A1 US2007259057 A1 US 2007259057A1
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skin
extract
composition
food
paradol
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Jun Sugita
Takeshi Ikemoto
Yumiko Akazawa
Yurie Kobayashi
Mitsumasa Mitani
Akinori Haratake
Aya Komiya
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Kao Corp
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Kao Corp
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105—Plant extracts, their artificial duplicates or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/18—Magnoliophyta (angiosperms)
    • A61K36/88—Liliopsida (monocotyledons)
    • A61K36/906—Zingiberaceae (Ginger family)
    • 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
    • A61K8/35—Ketones, e.g. benzophenone
    • 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
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783—Angiosperms [Magnoliophyta]
    • A61K8/9794—Liliopsida [monocotyledons]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/04—Anorexiants; Antiobesity agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • 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
    • A61Q19/08—Anti-ageing preparations
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs

Definitions

  • the present invention relates to an antiwrinkle agent having superior ameliorative effects on wrinkles occurring with aging, and particularly at sites exposed to sunlight, which maintains the skin in a dermatologically and aesthetically healthy state, and an external composition for skin formulating said antiwrinkle agent.
  • the present invention also relates to an external composition for skin and food and beverage composition effective for improving an obese constitution by promoting a systemic or local reduction of adipose tissue, or effective for inhibiting or preventing obesity by preventing increases in adipose tissue.
  • the skin is subjected directly to the effects of the surrounding environment, and although its function rarely stops completely since it has an important function in maintaining the conditions within the body, it is an organ likely to remarkably show signs of aging such as wrinkles, spots, darkening and sagging, which are particularly prominent at sites exposed to sunlight.
  • retinoic acid is used as a prescription drug in the US as a substance having ameliorative effects on wrinkles formed as a result of the progression of photo-aging, since it has problems in terms of safety to the occurrence of significant adverse side effects, it has not been approved for use in Japan.
  • substances including retinol (vitamin A), which is said to demonstrate effects as a result of being converted to retinoic acid after being absorbed into the body, ascorbic acid (vitamin C), which has antioxidative and collagen synthesis promoting effects, and tocopherol (vitamin E), which has potent antioxidative effects have also been proposed for use as antiwrinkle agents, these have the shortcoming of being unable to produce sufficiently satisfactory effects.
  • vitamin A retinol
  • vitamin C ascorbic acid
  • vitamin E tocopherol
  • body fat is formed as a result of an excess of ingested energy relative to consumed energy being accumulated in the form of fat in white adipose tissue present around organs and beneath the skin.
  • What is called obesity in which body fat has accumulated in excess, is not only aesthetically undesirable, but also causes various diseases such as arteriosclerosis, thus making it undesirable in terms of health as well.
  • Capsaicins which are contained in red peppers and so forth, for example, are known to be substances having obesity preventive action by binding with albumin in the blood and promoting the secretion of hormones from the adrenal glands that promote energy metabolism to activate lipolysis in the liver and adipocytes (see Non-patent document 1). However, since capsaicins exhibit potent stimulation, they have had the problems of limitations on their applications and amounts used.
  • raspberry ketone, zingerone and derivatives thereof are effective in inhibiting obesity or improving an obese constitution by promoting the degradation of fat accumulated in adipose tissue (see Patent document 1).
  • raspberry ketone and zingerone have distinctive aroma, they were not necessarily satisfactory with respect to formulated amount and universality.
  • Guinea ginger which is a plant of the Zingiberaceae family, is native to tropical regions mainly located in western Africa, and is used as a spice under the name “maniguette” or “grain of paradise”. Although Guinea ginger is used as a food seasoning or flavoring, studies have not been conducted on antiwrinkle agents or external compositions for skin using an extract thereof.
  • Paradol [1-(4′-hydroxy-3′-methoxyphenyl)-3-decanone] has been reported to be a component contained in a specific fraction of a seed extract of the aforementioned guinea ginger, and is a known substance represented by the following chemical formula (see Patent document 2). Although paradol is proposed for use as a termiticide together with other analogs in the Patent document 2, there is no description of wrinkle ameliorative effects, lipolysis promoting effects or slimming effects, and there have been no studies conducted thus far on these effects.
  • Gingerol and shogaol present in ginger extracts have been proposed for use as active ingredients of promoters of horny layer restoration (see Patent document 3).
  • the paradol in the present invention is a component contained in specific plants of the Zingiberaceae family, and is hardly contained in ordinary ginger, it has not been proposed as an active component of ordinary ginger.
  • the present invention relates to an antiwrinkle agent having for an active ingredient thereof a compound represented by the following general formula (1): (wherein R represents a hydrogen atom or an acyl group having 2 to 20 carbon atoms) and an antiwrinkle agent having for an active ingredient thereof an extract obtained from Guinea ginger and/or an acylation treatment product of said extract.
  • the present invention also relates to a lipolysis promoter having for an active ingredient thereof a compound represented by the aforementioned general formula (1), and a lipolysis promoter having for an active ingredient thereof an extract obtained from guinea ginger and/or an acylation treatment product of said extract.
  • the present invention relates to an external composition for skin containing a compound represented by the aforementioned general formula (1), and an external composition for skin containing an extract obtained from guinea ginger and/or an acylation treatment product of said extract.
  • the present invention relates to a food and beverage composition containing a compound represented by the aforementioned general formula (1), and a food and beverage composition containing an extract obtained from guinea ginger and/or an acylation treatment product of said extract.
  • An antiwrinkle agent and external composition for skin of the present invention demonstrate superior ameliorative effects on wrinkles formed with aging, and particular at sites exposed to sunlight, have effects that maintain the skin in a dermatologically and aesthetically healthy state, and demonstrate superior safety and stability.
  • a lipolysis promoter, external composition for skin and food and beverage composition of the present invention are effective in improving an obese constitution by promoting reduction of systemic or local adipose tissue or inhibiting or preventing obesity by preventing increases in adipose tissue, and since pungency and aromas that impair likeability are suppressed, in addition to having superior slimming effects, are also considerably superior with respect to feeling at use and likeability.
  • the paradol used in the present invention can be easily extracted and purified from a naturally occurring material such as guinea ginger, it enables the obtaining of a composition that is superior in terms of safety as well.
  • FIG. 1 is a drawing showing the mass spectrum of purified paradol.
  • FIG. 2 is a drawing showing the 13 C-NMR spectrum (100 MHz, CDCl 3 ) of purified paradol.
  • the guinea ginger which is a plant of the Zingiberaceae family, used in the present invention is native to tropical regions located mainly in western Africa, is known under the name “maniguette” or “grain of paradise”, and is used as a spice.
  • the extract used in the present invention is an extract able to be obtained from a guinea ginger plant, and particularly the seeds thereof, using known extraction methods.
  • solvent used for extraction examples include lower alcohols or water-containing lower alcohols such as methanol, ethanol, propyl alcohol, isopropyl alcohol and butanol; polyhydric alcohols or water-containing polyhydric alcohols such as 1,3-butylene glycol, or various other types of organic solvents such as acetone, ethyl acetate and hexane.
  • lower alcohols or water-containing lower alcohols such as methanol, ethanol, propyl alcohol, isopropyl alcohol and butanol
  • polyhydric alcohols or water-containing polyhydric alcohols such as 1,3-butylene glycol, or various other types of organic solvents such as acetone, ethyl acetate and hexane.
  • the seeds are used preferably since the desired extract can be obtained more efficiently.
  • the resulting extract may be used as is, or it can be made to have a desirable form or properties by subjecting to a procedure such as concentration, drying or dilution as necessary.
  • an acylation treatment product of the extract is the result of acylating the extract, and can be obtained from a guinea ginger extract by using an acylation reaction like that described in production process of a compound represented by general formula (1) to be described later.
  • Paradol [1-(4′-hydroxy-3′-methoxyphenyl)-3-decanone], the compound represented by the aforementioned general formula (1) wherein R is a hydrogen atom, is expressed by the following formula: and, as previously described, is a component contained in an extra ct of guinea ginger.
  • the paradol used in the present invention can be obtained by synthesizing from zingerone using an ordinary organic synthesis method, or by hydrogenating shogaol (Toka Rika Report I, 16, 589, 1927), although there are no particular limitations on the synthesis method.
  • paradol can be extracted and purified using a known method by using guinea ginger, and in particular the seeds thereof, as an extraction material.
  • guinea ginger is native to tropical regions located mainly in western Africa, and can be acquired in the form of a spice.
  • examples of extraction solvents that can be used include lower alcohols or water-containing lower alcohols such as methanol, ethanol, propyl alcohol, isopropyl alcohol and butanol; polyhydric alcohols or water-containing polyhydric alcohols such as 1,3-butylene glycol, or various other types of organic solvents such as acetone, ethyl acetate and hexane.
  • a lowly polar solvent such as hexane, heptane or octane is used preferably to increase the paradol concentration in an extract in particular.
  • Known purification means may be used to purify the paradol from the resulting guinea ginger extract, and for example, paradol can be purified by using silica gel chromatography and so forth.
  • the acyl group having 2 to 20 carbon atoms refers to an R′—CO— group, where R′ represents a linear or branched alkyl group having 1 to 19 carbon atoms which may have an unsaturated bond, an aryl group such as phenyl or naphthyl, or a heteroaryl group such as pyridyl, imidazolyl, thienyl or furyl containing a hetero atom selected from a nitrogen atom, sulfur atom and oxygen atom as a ring member.
  • R′ represents a linear or branched alkyl group having 1 to 19 carbon atoms which may have an unsaturated bond, an aryl group such as phenyl or naphthyl, or a heteroaryl group such as pyridyl, imidazolyl, thienyl or furyl containing a hetero atom selected from a nitrogen atom, sulfur atom and oxygen atom as a ring member.
  • R′ represents a linear or branche
  • acyl groups having 2 to 20 carbon atoms include acetyl, propionyl, butyryl, isobutyryl, valeryl, hexanoyl, lauroyl, palmitoyl, oleoyl, and the like, acetyl is particularly preferable.
  • Such a compound of formula (1) in which R is an acyl group having 2 to 20 carbon atoms can be synthesized by acylating a phenol compound using a known method.
  • such a compound can be easily obtained by reacting paradol [1-(4′-hydroxy-3′-methoxyphenyl)-3-decanone] obtained according to a method like that described above with an acid chloride or acid anhydride having the desired acyl group in pyridine.
  • paradol can be reacted with a carboxylic acid in the presence of a catalytic amount of base.
  • derivatives of paradol obtained by known methods such as a glycoside derivative at a hydroxyl group at the 4-position of the aromatic ring or a derivative resulting from reducing the ketone group, are treated as being equivalent to paradol and.can be used in the present invention.
  • a compound represented by the aforementioned general formula (1), and an extract obtained from guinea ginger, and particularly from the seeds thereof, and/or an acylation treatment product of said extract can be used as an antiwrinkle agent.
  • the extract can be used as such, or it can be made to have a desirable form or properties by subjecting to a procedure such as concentration, drying or dilution as necessary.
  • the formulated amount thereof in terms of paradol is preferably 0.001 to 10.0% by mass (hereinafter simply abbreviated as %), particularly preferably 0.01 to 8.0%, more preferably 0.05 to 5% and most preferably 0.1 to 3% based on the total weight of the external composition for skin. If the formulated amount is less than 0.001%, the desired effects of the present invention are inadequate, while even if the formulated amount exceeds 10.0%, an increase in effects corresponding to that increase is not observed, thereby making this undesirable.
  • a compound represented by the aforementioned general formula (1), and an extract obtained from guinea ginger, and particularly from the seeds thereof, and/or an acylation treatment product of said extract can be formulated into an external composition for skin or food and beverage composition as a lipolysis promoter that promotes lipolysis.
  • the formulated amount in terms of paradol is preferably, for example, 0.001 to 10.0% by mass (hereinafter simply abbreviated as %), particularly preferably 0.01 to 8.0%, more preferably 0.05 to 5% and most preferably 0.1 to 3% based on the total weight of said composition.
  • the amount consumed by an adult of the food and beverage composition is 20 to 1000 mg, and preferably 100 to 200 mg, in terms of paradol.
  • components having obesity inhibitory or preventive action such as raspberry ketone, zingerone, 4-(3′,4′-dihydroxyphenyl)-2-butanone or synephrine may be suitably combined and formulated into an external composition for skin or food and beverage composition used as a lipolysis promoter of the present invention for the purpose of increasing or reinforcing the effects thereof.
  • stimulants of ⁇ -adrenalin action such as butopamine and isoproterenol, inhibitors of ⁇ 2-adrenalin action such as yohimbine and ergotoxin, xanthin derivatives such as theophylline and caffeine, or bipyridine derivatives such as milrinone and amrinone can also be formulated into an external composition for skin or food and beverage composition used as a lipolysis promoter of the present invention.
  • components that can be formulated into an external composition for skin include components ordinarily formulated into external compositions such as oils, pigments, fragrances, surfactants, moisture retainers, ultraviolet absorbers, anti-inflammatory agents, bacteriocides, dyes, preservatives, and antioxidants
  • components that can be formulated into food and beverage compositions include components such as vehicles, binders, thickeners, emulsifiers, colorants, fragrances, food additives, and flavorings.
  • An external composition for skin of the present invention corresponds to not only a skin cosmetic, but also a pharmaceutical or bath additive.
  • forms include skin toners (lotions), skin creams, bathing creams and washing creams, milky lotions, gels, packs, sticks, sheets, adhesive skin patches, powders, liquids and granules.
  • examples of forms include tablets, hard candies, pills, sugar-coated tablets, powders, granules, leaves, tea bags, hard capsules, soft capsules, chewing gum, chocolate, candies, jellied candies, beverages, soups, ice cream, noodles and bakery products.
  • guinea ginger extract After crushing 2 g of dried guinea ginger (Aframomum melegueta) seeds with a mixer, the crushed seeds were extracted by immersing in 20 ml of acetone for 24 hours. The resulting extract was concentrated and dried under reduced pressure to obtain 0.1 g of an extract from guinea ginger seeds. This extract is referred to as “guinea ginger extract”. According to the results of HPLC analysis, this guinea ginger extract contained 55% paradol.
  • acetylated guinea ginger extract 1.0 g of the guinea ginger extract obtained in Production Example 1, 1.0 ml of pyridine and 30 ml of acetic anhydride were mixed and stirred at room temperature for 24 hours. Then, after water was added thereto, the mixture was extracted with ethyl acetate to obtain 1.2 g of acetylation treatment extract. This treated product was referred to as “acetylated guinea ginger extract”.
  • Samples containing 1.0% each of the guinea ginger extract, paradol or acetylated guinea ginger extract obtained in Production Examples 1 to 3 were prepared, using a 50% aqueous ethanol solution for the base (Example 1, 2 or 3, respectively), and wrinkle ameliorative effects on photoaged skin were investigated using the test method described below.
  • Photo-aging was induced by irradiating skin with UVA and UVB once a day, five times a week for eight weeks.
  • the irradiated doses were 20, 25 and 30 J/cm 2 for UVA and 20, 30 and 40 J/cm 2 for UVB.
  • the doses were elevated every week, and the skin was irradiated at the maximum doses after the third week.
  • Wrinkle ameliorative effect was evaluated using a wrinkle score and a dermal collagen level.
  • the wrinkle score was determined according to the method of Bissett, et al. (Photochem. Photobiol., 46: 367-378, 1987). Namely, the size and depth of wrinkles were comprehensively evaluated macroscopically, and evaluated according to one of four levels consisting of a score of 3 for “large, deep wrinkles able to be confirmed”, 2 for “wrinkles able to be confirmed”, 1 for “wrinkles unable to be confirmed” and 0 for “normal skin texture observed”.
  • the dermal collagen level was evaluated by sampling whole layer of the skin and homogenizing with a Polytron Homogenizer (Kinematica), followed by extraction and acid-hydrolysis of the collagen fraction, and finally quantifying the hydroxyproline content using amino acid analyzer (Jasco). The amount of hydroxyproline per 1 cm 2 was used as a relative indicator of dermal collagen level.
  • Samples were prepared by formulating guinea ginger extract (Production Example 1), paradol (Production Example 2) or acetylated guinea ginger extract (Production Example 3) at 1.0% each (0.55% or 0.8% as the concentration of paradol, 0.5% as the concentration of acetyl paradol) using a 50% aqueous ethanol solution for the base (Example 1, 2 or 3). Furthermore, the base solution was used as a comparative example.
  • Wrinkle ameliorative effects for Examples 1 to 3 are shown below in terms of the evaluation results of wrinkle scores and dermal collagen levels.
  • the antiwrinkle agent application group in which the guinea ginger extract of Example 1 was used as an active ingredient demonstrated a higher collagen content (amount of hydroxyproline) than the base only application group of Comparative Example 1, thereby indicating that an antiwrinkle agent of the present invention is effective against reductions in dermal collagen levels caused by photo-aging.
  • an antiwrinkle agent of the present invention having for an active ingredient thereof the guinea ginger extract, paradol or acetylated guinea ginger extract of Examples 1 to 3 is clearly effective in improving wrinkles caused by photo-aging.
  • Capsaicin which is a pungent component of red peppers, was used as a comparative subject.
  • the paradol and capsaicin were diluted with distilled water to prepare test liquids having concentrations of 10 ⁇ 8 mol/L to 10 ⁇ 3 mol/L. Sensory evaluations were conducted on the test liquids in the order starting from the lowest concentration, and the concentration at which pungent flavor is perceived was designated as the threshold value.
  • Mouse 3T3-L1 cells purchased from Dainippon Pharmaceutical Co., Ltd. were cultured in a 24-well culture plate according to the method of Ensler, et al. (Ensler, K. et al., Biochim. Biophys. Acta., 1581: 36-48 (2002)) at 37° C. in a 5% (v/v) CO 2 atmosphere, and these cells were used in the test as mature adipocytes.
  • Test media were prepared by adding test samples at predetermined concentrations to DMEM medium containing bovine serum albumin and norepinephrine (final concentration: 3 ⁇ 10 ⁇ 8 mol/L). The said mature adipocytes were cultured in the test media for 90 minutes to be reacted with the test samples. Following the reaction, the glycerol released into the media was quantified by enzyme immunoassay using the F Kit Glycerol (Roche).
  • Lipolysis promotion rate (%) [A/B] ⁇ 100 (wherein A represents the amount of glycerol with addition of test sample, and B represents the amount of glycerol of a control (without addition of test sample)).
  • the lipolysis promotion rates of the guinea ginger extract obtained in Production Example 1 and the paradol obtained in Production Example 2 were much higher than that of zingerone and caffeine used as comparative examples, thereby clearly demonstrating that guinea ginger extract and paradol have potent lipolysis promoting action.
  • ICR mice males, age 4 weeks were used in the test in two groups of six animals each.
  • a high fat diet having the composition indicated below was given for six weeks, while to the test group, a high fat diet containing 1% by mass of the guinea ginger extract obtained in Production Example 1 was given.
  • the body weights of the animals were measured at the start of the test and in the 6th week after the start of the test, and differences between the groups were evaluated based on body weight gain to assess weight gain inhibitory effects.
  • the animals were given free access to food and water.
  • composition of High Fat Diet Formulated Amount Ingredient (% by mass) Beef tallow 40 Cornstarch 10 Granulated sugar 9 Minerals*1 4 Vitamins*2 1 Casein Remainder *1Mineral Mix (ICN) *2Vitamin Mix (ICN)
  • weight gain resulting from ingestion of a high fat diet was shown to decrease significantly as a result of formulating guinea ginger extract, a lipolysis promoter of the present invention, into a high fat diet.
  • various types of external skin preparations and food and beverage compositions can be provided by formulating therein a compound represented by general formula (1), guinea ginger, particularly an extract obtained from seeds thereof and/or an acylation treatment product of said extract.
  • a compound represented by general formula (1) guinea ginger, particularly an extract obtained from seeds thereof and/or an acylation treatment product of said extract.
  • Skin lotions having the compositions indicated below were prepared according to ordinary methods followed by evaluation of wrinkle ameliorative effects according to the following procedure using these skin lotions as samples.
  • the test subjects consisted of healthy persons having wrinkles in the outer corners of their eyes (women, age 41 to 65, of which 10 women each were used in Example 7 or Example 8).
  • the skin lotion of Example 7 or 8 was applied, in an aliquot of roughly 0.2 ml, to wrinkles in the outer corner of either eye, while the skin lotion of Comparative Example 3 to wrinkles of the other eye (over an area measuring about 2 ⁇ 2 cm, or about 4 cm 2 , centering around the wrinkles), twice a day after washing the face in the morning and after bathing at night, for two consecutive months (60 days).
  • Example 7 Example 8 Evaluation Parameter (No. of subjects) (No. of subjects) Wrinkles became inconspicuous 5 3 Skin became softer 4 3 Skin became turgor 5 4 Skin had more luster 3 5 Skin became brighter 4 3
  • the skin lotions of Examples 7 and 8 clearly improved wrinkles as compared with the skin lotion of Comparative Example 3, while also improving poor skin flexibility and color tone caused by photo-aging.
  • Skin creams formulating guinea ginger extract and paradol or acetylated guinea ginger extract according to the compositions indicated below were prepared according to ordinary methods. Twenty healthy persons (women age 50 to 55), who were found to be concerned about wrinkles in the corners of the eyes in a preliminary survey, used about 0.5 g of the skin creams once a day for one week or longer, followed by a questionnaire survey.
  • composition Formulated Raw Ingredient Amount (%) (1) Beeswax 2.0 (2) Stearic acid 5.0 (3) Stearyl alcohol 5.0 (4) Hydrogenated lanolin 2.0 (5) Squalene 20.0 (6) Sorbitan monostearate 3.0 (7) Polyoxyethylene 3.0 (20) sorbitan monostearate (8) Propylene glycol 5.0 (9) Methyl paraben 0.2 (10) Purified water Remainder (11) Guinea ginger extract (Production Example 1) 1.0 (12) Paradol (Production Example 2) or acetylated 1.0 guinea ginger extract (Production Example 3)
  • Chewing gum having the compositions indicated below were produced.
  • the resulting gum was ingested (15 g/day) for one month by women in their twenties having the percentage of body fat of 35% or more in groups of 30 women each followed by an evaluation by designating those subjects whose percentage of body fat had decreased by 5% or more of their originals' as subjects demonstrating reduced body fat.
  • Formulated Amount (% by mass) Comparative Comparative Ingredient Example 10 Example 4
  • Example 5 (1) Gum base 20 20 20 (2) Maltitol 73.5 74.5 70.5 (3) Hydrogenated malt syrup 4 4 4 (4) Apple flavoring 0.5 0.5 0.5 (5) Yucca extract *1 1 1 5 (6) Guinea ginger extract 1 — — (Production Example 1) Evaluation: No. of subjects 24 9 21 demonstrating reduced body fat
  • Hard candies (0.5 g/candy) were produced having the compositions indicated below, and were ingested by subjects (three candies per day), followed by evaluation under the same conditions as Examples 10 and 11 above.
  • Formulated Ingredient Amount (% by mas) (1) Sorbitol 85.9 (2) Sucrose fatty acid ester 6 (3) Raspberry flavoring 0.1 (4) Yucca extract* 1 3 (5) Guinea ginger extract 5 (Production Example 1) Evaluation: No. of subjects 26 demonstrating reduced body fat
  • the food and beverage compositions (chewing gum and hard candy) of the aforementioned examples demonstrated remarkable percentage of body fat-lowering action.
  • a food and beverage composition of the present invention is ingested easily, has superior likeability, and is suitable for continuous ingestion because of its retention of appeal even after ingestion for a long period of time.
  • Components A and B having the compositions indicated below were individually mixed and dissolved in accordance with ordinary methods followed by the addition of Component B to Component A and stirring to prepare gel-like slimming skin cosmetics.
  • Example 8 Component A (1) Guinea ginger extract 3.0 — (Production Example 1) (2) Glycerin 10.0 10.0 (3) Carboxyvinyl polymer 0.3 0.3 (4) Disodium edetate 0.1 0.1 (5) Purified water Remainder Remainder (6) Diisopropanol amine 1.0 1.0 (7) Squalane 10.0 10.0 Component B (8) Polyoxyethylene (60) 0.8 0.8 hydrogenated castor oil (9) Carrageenan 3.0 3.0 (10) Xanthane gum 3.0 3.0 (11) Polyvinyl alcohol 2.0 2.0 (12) Ethanol 45.0 45.0 (13) Menthol 0.1 0.1 (14) Fragrance q.s. q.s. Evaluation: Slimming effect 16 5 (no. of subjects
  • Example 9 Component A (1) Paradol (Production Example 2) 3.0 — (2) Glycerin 10.0 10.0 (3) Carboxyvinyl polymer 0.3 0.3 (4) Disodium edetate 0.1 0.1 (5) Purified water Remainder Remainder (6) Diisopropanol amine 1.0 1.0 (7) Squalane 10.0 10.0 Component B (8) Polyoxyethylene (60) 0.8 0.8 hydrogenated castor oil (9) Carrageenan 3.0 3.0 (10) Xanthane gum 3.0 3.0 (11) Polyvinyl alcohol 2.0 2.0 (12) Ethanol 45.0 45.0 (13) Menthol 0.1 0.1 (14) Fragrance q.s. q.s. Evaluation: Slimming effect (no. of subjects) 14 3
  • the above gel-like slimming skin cosmetics were applied in aliquots of about 2 g twice a day for three consecutive weeks to the abdomen and thighs of 20 subject panelists each followed by a questionnaire survey of their slimming effects. As indicated by the evaluation results above, the number of subjects who responded that their abdomen and thighs had become slimmer as compared with prior to application was much larger among panelists using a gel-like slimming skin cosmetic of the present invention. In addition, there were no particular problems with a gel-like slimming skin cosmetic of the present invention with respect to likeability such as fragrance and irritation and so forth during use.
  • an antiwrinkle agent having superior ameliorative effects on wrinkles occurring with aging, and particularly at sites exposed to sunlight, having effects that maintain the skin in a dermatologically and aesthetically healthy state, and having superior safety and stability; an external composition for skin formulating said antiwrinkle agent; a lipolysis promoter that is effective in improving an obese constitution by promoting a reduction of systemic or local adipose tissue, or inhibiting or preventing obesity by preventing increases in adipose tissue, while also suppressing pungency and aromas that impair likeability; and, an external composition for skin and food and beverage composition formulating said lipolysis inhibitor, are provided.

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US20100222422A1 (en) * 2009-03-02 2010-09-02 F.H.G. Corporation,d/b/a Integrity Nutraceuticals Dietary supplements containing extracts of aronia and methods of using same to promote weight loss
EP2327393A3 (de) * 2009-11-27 2016-04-06 Beiersdorf Ag Verwendung von Zingeron gegen Altershaut
US11602496B2 (en) 2011-04-01 2023-03-14 L'oreal Use of gingerone or derivatives thereof for reducing or delaying the signs of skin ageing

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JP2010094081A (ja) * 2008-10-17 2010-04-30 Kao Corp 飲食品組成物
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TWI501772B (zh) * 2011-11-22 2015-10-01 Oneness Biotech Co 具抗關節炎活性的到手香精萃物
WO2013185843A1 (en) 2012-06-15 2013-12-19 Symrise Ag Cosmetic compositions comprising hyaluronan biosynthesis promoting agents
JP2014019648A (ja) * 2012-07-12 2014-02-03 Kao Corp ＰＰＡＲδ活性化剤
JP5808772B2 (ja) * 2013-05-13 2015-11-10 株式会社エヌ・エル・エー 肝細胞内のミトコンドリアの活性化方法
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JP6896732B2 (ja) * 2015-12-10 2021-06-30 シムライズ アーゲー 安定な味および匂いを有する組成物
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EP3299026B1 (de) * 2016-09-22 2020-05-27 Dr. Willmar Schwabe GmbH & Co. KG Extrakte aus samen von aframomum-arten und deren verwendung
JP7426687B2 (ja) * 2019-07-12 2024-02-02 池田食研株式会社 植物抽出物及びその製造方法
CN113116738B (zh) * 2019-12-31 2022-09-02 新生活化妆品科技(上海)有限公司 外用添加剂及其应用、皮肤外用制品
CN112457192B (zh) * 2020-11-03 2023-03-14 桂林理工大学 一种姜酮酚的合成方法
WO2024071077A1 (ja) * 2022-09-27 2024-04-04 富士フイルム株式会社 食品用組成物及び抗肥満用組成物

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090304829A1 (en) * 2008-06-06 2009-12-10 Lvmh Recherche Use of a lepechinia caulescens extract as a cosmetic agent, and cosmetic composition containing same
US9023403B2 (en) * 2008-06-06 2015-05-05 Lvmh Recherche Use of a Lepechinia caulescens extract as a cosmetic agent, and cosmetic composition containing same
US20100222422A1 (en) * 2009-03-02 2010-09-02 F.H.G. Corporation,d/b/a Integrity Nutraceuticals Dietary supplements containing extracts of aronia and methods of using same to promote weight loss
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EP2327393A3 (de) * 2009-11-27 2016-04-06 Beiersdorf Ag Verwendung von Zingeron gegen Altershaut
US11602496B2 (en) 2011-04-01 2023-03-14 L'oreal Use of gingerone or derivatives thereof for reducing or delaying the signs of skin ageing

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