WO2010113683A1 - シート状化粧料 - Google Patents

シート状化粧料 Download PDF

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Publication number
WO2010113683A1
WO2010113683A1 PCT/JP2010/054847 JP2010054847W WO2010113683A1 WO 2010113683 A1 WO2010113683 A1 WO 2010113683A1 JP 2010054847 W JP2010054847 W JP 2010054847W WO 2010113683 A1 WO2010113683 A1 WO 2010113683A1
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Prior art keywords
mass
sheet
fibers
nonwoven fabric
component
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PCT/JP2010/054847
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English (en)
French (fr)
Japanese (ja)
Inventor
希和 新井
裕美 川口
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ライオン株式会社
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Priority to JP2011507098A priority Critical patent/JP5683453B2/ja
Publication of WO2010113683A1 publication Critical patent/WO2010113683A1/ja

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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
    • A61K8/0208—Tissues; Wipes; Patches
    • 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
    • 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
    • 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
    • A61K8/0216—Solid or semisolid forms
    • 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
    • A61K8/33—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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
    • 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
    • A61Q19/10—Washing or bathing preparations

Definitions

  • the present invention relates to a non-alcohol wet type sheet-like cosmetic that is excellent in usability and can ensure low irritation and low-temperature stability while maintaining antiseptic performance.
  • parabens commonly used as antibacterial and antifungal agents are considered to be problematic in terms of skin irritation and estrogen biological activity, such as the risk of developing breast cancer and effects on reproductive tissues, and it is desirable to reduce their content. Yes.
  • paraben in combination with phenoxyethanol or sialic acid see Patent Document 3. According to these proposals, low irritation can be ensured, but the antiseptic and fungicidal performance is not yet sufficient, and the present situation is that further improvement and development are desired.
  • JP 2004-89300 A Japanese Patent Laid-Open No. 11-310506 JP 2007-1947 A
  • the present invention is a non-alcohol formulation containing a low concentration of parabens and having low irritation to the skin, which is excellent in usability and can ensure low irritation and low-temperature stability while maintaining antiseptic performance.
  • An object of the present invention is to provide a wet type sheet-shaped cosmetic of alcohol.
  • the liquid composition impregnated into the sheet-like cosmetic is a non-alcohol formulation with low irritation to the skin, and an amino acid system with high mildness to the skin
  • Surfactant N-coconut oil fatty acid acyl L-arginine ethyl DL pyrrolidone carboxylate and (B) paraoxybenzoic acid ester, mass of component (A) and component (B)
  • the ratio [(A) / (B)] is 0.60 to 5.00, and the total content of the component (A) and the component (B) is 0.15% by mass to 0.40% by mass.
  • the cepacia Burkholderia cepacia
  • CTFA Microbiology Guidelines as one of the challenge test evaluation bacteria.
  • non-alcohol means that it does not substantially contain ethanol brought in from the components (A) to (D) of the sheet-like cosmetic and perfume.
  • Such non-alcohol-type sheet-shaped cosmetics tend to be inferior in terms of a refreshing feeling after wiping, as compared with conventional alcohol-type sheet-shaped cosmetics having skin irritation (feeling of tingling). Therefore, in the present invention, (D) at least one plant extract selected from peach leaf extract, grape leaf extract, birch extract and hamamelis extract may be added, so that no alcohol is added. It has been found that a refreshing feeling can be imparted.
  • a sheet-like cosmetic comprising a nonwoven fabric impregnated with a liquid composition
  • the nonwoven fabric is composed of hydrophilic fibers and hydrophobic fibers, and the mass ratio of the hydrophilic fibers to the hydrophobic fibers (hydrophilic fibers / hydrophobic fibers) is 90/10 to 50/50
  • the liquid composition is (A) N-coconut oil fatty acid acyl L-arginine ethyl DL pyrrolidone carboxylate; (B) a paraoxybenzoic acid ester; (C) a polyhydric alcohol,
  • the mass ratio [(A) / (B)] of the component (A) and the component (B) is 0.60 to 5.00, and the total content of the component (A) and the component (B) Is a sheet-like cosmetic characterized by 0.15 mass% to 0.40 mass%.
  • ⁇ 2> The sheet-shaped cosmetic according to ⁇ 1>, wherein the liquid composition further contains (D) at least one selected from a peach leaf extract, a grape leaf extract, a birch extract, and a hamamelis extract.
  • the hydrophilic fiber is a regenerated cellulose fiber.
  • the non-woven fabric has a porosity of 10% to 40%.
  • FIG. 1 is a photograph showing an example of a nonwoven fabric used in the sheet-like cosmetic of the present invention.
  • FIG. 2 is an enlarged schematic view of one aperture in the nonwoven fabric of FIG.
  • FIG. 3 is a diagram for explaining a usage pattern when the sheet-shaped cosmetic of the present invention is packaged in a package.
  • the sheet-like cosmetic of the present invention is obtained by impregnating a nonwoven fabric with a liquid composition.
  • the nonwoven fabric is composed of hydrophilic fibers and hydrophobic fibers.
  • the mass ratio of the hydrophilic fiber to the hydrophobic fiber is 90/10 to 50/50, and is preferably 80/20 to 70/30 in view of wiping feeling and touch.
  • the hydrophilic fiber exceeds 90% by mass, the wiping feeling is inferior.
  • the hydrophilic fiber is less than 50% by mass, the touch of the liquid composition is deteriorated due to a decrease in impregnation property.
  • the mass ratio of the hydrophilic fiber to the hydrophobic fiber is within the above preferred range, there is no twist or stickiness at the time of use, and there is no feeling of stickiness to the skin. Since the composition can be more sufficiently impregnated, it is advantageous in that it is superior in a wet feeling when wiping the skin and a feeling of wiping off.
  • the hydrophilic fiber is not particularly limited and may be appropriately selected depending on the intended purpose.
  • examples thereof include natural cellulosic fibers such as cotton, pulp and hemp, viscose rayon obtained from pulp, copper ammonium rayon, solvent
  • examples thereof include regenerated cellulose fibers such as lyocell and tencel, which are spun rayons, and regenerated fibers such as chitin, alginic acid fibers, and collagen fibers.
  • regenerated cellulosic fibers are particularly preferable in terms of wiping feeling and usability.
  • polyester fiber such as polyolefin fiber, such as polyethylene (PE) and polypropylene (PP), polyethylene terephthalate, nylon, etc.
  • synthetic fibers such as polyamide fibers, polyacrylonitrile fibers, polyvinyl alcohol fibers, and polyurethane fibers.
  • polyolefin fibers and polyester fibers are particularly preferable in terms of less twist and set.
  • the hydrophobic fiber is particularly preferably a heat-meltable fiber.
  • the heat-meltable fiber is not particularly limited as long as it is a fiber that melts by heating and exhibits adhesiveness to each other, and can be appropriately selected according to the purpose.
  • examples thereof include polyethylene, polypropylene, and polyvinyl alcohol.
  • a core having a sheath having a relatively low melting point such as a single polyolefin fiber, polyethylene terephthalate / polyethylene, polyethylene terephthalate / polypropylene, polypropylene / polyethylene, polyethylene terephthalate / ethylene-propylene copolymer, low-melting polyester-polyester Split with sheath-type conjugate fiber, side-by-side type conjugate fiber, polyethylene terephthalate / polypropylene, polyethylene terephthalate / nylon, and polypropylene / polyethylene partially exposed on the surface Composite fibers, polyethylene terephthalate / ethylene - such as heat splittable conjugate fibers which divides the heat shrinkage of the one component comprising
  • Each of the hydrophilic fiber and the hydrophobic fiber may be used alone or in combination of two or more. When using 2 or more types, the total mass ratio of the said hydrophilic fiber and the said hydrophobic fiber should just be in the range of an above described mass ratio.
  • the basis weight of the nonwoven fabric is not particularly limited and may be appropriately selected depending on the purpose. It is preferably 30 g / m 2 to 80 g / m 2, more preferably 30 g / m 2 to 50 g / m 2 . If the basis weight is less than 30 g / m 2 , a sufficient thickness cannot be obtained, so that the usability may be deteriorated such as tearing or twisting during use, and if it exceeds 80 g / m 2 , Portability may deteriorate, and it may be disadvantageous in terms of cost. On the other hand, when the basis weight is within the more preferable range, a desired thickness is obtained, which is more advantageous in terms of usability, portability, and cost.
  • the thickness of the nonwoven fabric is not particularly limited and may be appropriately selected depending on the intended purpose, but is preferably 0.3 mm to 5 mm, and more preferably 0.4 mm to 2 mm. If the thickness is less than 0.3 mm, it may be difficult to use due to curling during use, and if it exceeds 5 mm, it may be too thick and difficult to use. On the other hand, when the thickness is within the more preferable range, it is advantageous in that it is easy to handle and has a better usability.
  • the said thickness is a peacock type thickness measuring instrument, for example, using a pressing disk with a diameter of 44 mm, a sample of 150 mm ⁇ 100 mm, and leaving one point of each nonwoven fabric for 10 seconds with a dial gauge with a pressure of 2 kPa. Can be measured.
  • the layer structure of the nonwoven fabric is not particularly limited, and may be a single layer structure or a layer structure of two or more layers. Among these, a one-layer structure is preferable in terms of easy production.
  • a well-known manufacturing method can be used, For example, the method by a spun bond, a melt blow, a thermal bond, a chemical bond, a spunlace, a needle punch etc. is mentioned.
  • the card web in which the hydrophilic fiber and the hydrophobic fiber constituting the nonwoven fabric are mixed is subjected to hydroentanglement treatment on the aperture member, and the constituent fibers are made of hydrophobic fibers that are heat-meltable fibers. It is preferable from the point of the touch that it is a nonwoven fabric which has the opening part manufactured by the spunlace method which heat-bonds.
  • the opening part of the nonwoven fabric is produced by a high pressure jet water jetting device and a mesh opening member knitted in a wave shape.
  • the nonwoven fabric opens when the convex water flow of the mesh wave hits it.
  • the opening member is disposed at a position facing the injection port of the injection device, and circulates in the conveyance direction of the spunlace nonwoven fabric.
  • the aperture member is composed of, for example, a water-permeable endless belt provided with a mesh made of stainless steel or plastic mesh that has an aperture ratio (aperture portion) to be produced.
  • the porosity of the nonwoven fabric is preferably 10% to 40%, and more preferably 15% to 23% from the viewpoint of antiseptic performance (particularly against Cepacia bacteria) and wiping feeling.
  • the opening ratio is less than 10%, the antiseptic performance (especially against cepacia bacteria) and the wiping feeling may deteriorate, and when it exceeds 40%, the antiseptic performance (especially against cepacia bacteria), the wiping feeling and the touch. May get worse.
  • a large number of apertures 1 are regularly formed in the nonwoven fabric 10 constituting the sheet cosmetic.
  • the open area ratio of the non-woven fabric can be determined by (area of one open part ⁇ number of open parts) / unit area ⁇ 100 (%). That is, for example, the area of one elliptical aperture 1 as shown in FIG.
  • the liquid composition comprises (A) N-coconut oil fatty acid acyl L-arginine ethyl DL pyrrolidone carboxylate, (B) paraoxybenzoic acid ester, and (C) a polyhydric alcohol. (D) contains at least one plant extract selected from a peach leaf extract, a grape leaf extract, a birch extract and a hamamelis extract, and further contains other components as necessary.
  • N-coconut oil fatty acid acyl L-arginine ethyl DL pyrrolidone carboxylate By adding the (A) N-coconut oil fatty acid acyl L-arginine ethyl DL pyrrolidone carboxylate, the antiseptic performance (particularly against Cepacia bacteria) is improved.
  • the N-coconut oil fatty acid acyl-L-arginine ethyl DL pyrrolidone carboxylate is a DL-pyrrolidone carboxylate obtained by esterifying a condensate of L-arginine and coconut oil fatty acid with ethanol. Represented by the general formula. However, in the above general formula, RCO represents a coconut oil fatty acid residue.
  • N-coconut oil fatty acid acyl-L-arginine ethyl DL pyrrolidone carboxylate an appropriately synthesized product or a commercially available product may be used.
  • brand name: CAE (made by Ajinomoto Healthy Supply Co., Ltd.) etc. are mentioned, for example.
  • the content of the N-coconut oil fatty acid acyl L-arginine ethyl DL pyrrolidone carboxylate as the component (A) is preferably 0.075% by mass to 0.30% by mass, and 0.1% by mass to 0.21%. The mass% is more preferable. When the content is less than 0.075% by mass, the antiseptic power against Cepacia bacteria may be inferior, and when it exceeds 0.30% by mass, the low-temperature stability may be deteriorated.
  • the (B) paraoxybenzoic acid ester can ensure antiseptic performance at a low concentration when used in combination with the N-coconut oil fatty acid acyl-L-arginine ethyl DL pyrrolidone carboxylate as the component (A).
  • the paraoxybenzoic acid esters include methyl paraoxybenzoate, ethyl paraoxybenzoate, propyl paraoxybenzoate, butyl paraoxybenzoate, isopropyl paraoxybenzoate, isobutyl paraoxybenzoate, and the like. These may be used individually by 1 type and may use 2 or more types together.
  • methyl paraoxybenzoate is particularly preferable in terms of low-temperature stability and antiseptic performance.
  • the content of the paraoxybenzoic acid ester as the component (B) is preferably 0.042% by mass to 0.2% by mass, and 0.056% by mass to 0% from the viewpoint of antiseptic power and skin irritation (feeling of tingling) .15% by mass is more preferable.
  • the content exceeds 0.2% by mass, skin irritation (feeling of tingling) may occur or low-temperature stability may be deteriorated.
  • antiseptic performance is obtained. May be inferior.
  • the mass ratio [(A) / (B)] of the component (A) and the component (B) is 0.60 to 5.00, preferably 0.70 to 3.50. . Within this range, antiseptic power can be ensured even at low concentrations. When the mass ratio [(A) / (B)] is less than 0.60 and exceeds 5.00, the antiseptic power may be deteriorated.
  • the mass ratio [(A) / (B)] is a value obtained by rounding off the third decimal place.
  • the total content of the component (A) and the component (B) is 0.15% by mass to 0.40% by mass, and preferably 0.20% by mass to 0.35% by mass. When the total content is less than 0.15% by mass, the antiseptic performance may be inferior, and when it exceeds 0.40% by mass, low temperature stability and irritation to the skin are concerned.
  • the low temperature stability can be improved.
  • the polyhydric alcohol of the component (C) include propylene glycol, polyethylene glycol, glycerin, diglycerin, dipropylene glycol, 1,3-butylene glycol and the like. These may be used individually by 1 type and may use 2 or more types together. Among these, propylene glycol and 1,3-butylene glycol are particularly preferable from the viewpoint of low-temperature stability.
  • the content of the polyhydric alcohol of the component (C) is preferably 1% by mass to 5% by mass, and more preferably 3% by mass to 5% by mass from the viewpoint of low temperature stability. When the content is more than 5% by mass, there is stickiness and the feeling of use may be deteriorated. When the content is less than 1% by mass, the low temperature stability may be deteriorated.
  • the peach leaf extract is an extract obtained by extracting rosaceae peach leaves with 1,3-butylene glycol, ethanol, water, or a mixed solvent thereof.
  • an appropriately extracted product or a commercially available product may be used.
  • Examples of the commercially available products include peach leaf extract (3) (1,3-butylene glycol aqueous solution (about 30% by mass) extraction, solid content: 1.6% by mass, manufactured by Koei Kogyo Co., Ltd.), peach leaf extract BG100 ( Extracted with 1,3-butylene glycol 100% by mass, solid content 0.6% by mass, manufactured by Koei Kogyo Co., Ltd., Peach Leaf Liquid B (1,3-butylene glycol aqueous solution (40% by mass) extraction, solid content 0 .85 mass%, manufactured by Ichimaru Falcos Co., Ltd.).
  • the grape leaf extract is an extract obtained by extracting grape leaves of a grape family with 1,3-butylene glycol, water, or a mixed solvent thereof.
  • grape leaf extract what was extracted suitably may be used and a commercial item may be used.
  • the commercially available products include grape leaf extract (1,3-butylene glycol aqueous solution (50% by mass) extraction, solid content: 0.8% by mass, manufactured by Koei Kogyo Co., Ltd.), Falcolex Grape Leaf B (1 , 3-butylene glycol aqueous solution (50% by mass) extraction, solid content: 0.9% by mass, manufactured by Ichimaru Falcos Co., Ltd.), and the like.
  • the birch extract is an extract obtained by extracting birch bark of the birch family with 1,3-butylene glycol, ethanol, water, or a mixed solvent thereof.
  • birch extract what was extracted suitably may be used and a commercial item may be used.
  • the commercially available products include birch extract (100% by mass extraction of 1,3-butylene glycol, solid content: 0.6% by mass, manufactured by Koei Kogyo Co., Ltd.), birch extract (ethanol aqueous solution (45% by mass)). , Solid content: 0.13 mass%, manufactured by Ichimaru Falcos Co., Ltd.).
  • the Hamelis extract is an extract obtained by extracting a Hamelis of the family Hamelis family with 1,3-butylene glycol, water, or a mixed solvent thereof.
  • the Hamelis extract an appropriately extracted product or a commercially available product may be used.
  • the commercially available products include Hamelis extract (100% by mass extraction of 1,3-butylene glycol, solid content: 1.0% by mass, manufactured by Koei Kogyo Co., Ltd.), Falco Rex Hamamelis B (1,3-butylene glycol) An aqueous solution (50% by mass) extraction, solid content: 0.14% by mass, manufactured by Ichimaru Falcos Co., Ltd.), and the like.
  • the content of the plant extract as the component (D) is preferably 0.0001% by mass to 0.02% by mass in terms of solid content, and 0.002% by mass to 0.01% by mass is more preferable to enhance a refreshing feeling. preferable.
  • the blending amount is less than 0.0001% by mass, a refreshing feeling may be lacking, and when it exceeds 0.02% by mass, yellowing of the nonwoven fabric may occur, resulting in problems.
  • the liquid composition is not particularly limited, and may contain other appropriately selected components as long as the object of the present invention is not hindered.
  • the other components can be appropriately selected from those usually used in the liquid composition, for example, oils, silicones; alcohols excluding component (C) such as lower alcohols and higher alcohols, Lanolin derivatives, protein derivatives, acrylic resin dispersions; drugs such as vitamins, bactericides, preservatives, pH adjusters, antioxidants, metal sequestering agents, UV absorbers, animal and plant extracts excluding component (D) or derivatives thereof , Pigments, fragrances, pigments, inorganic powders, clay minerals; water-insoluble polymer powders such as nylon and polyethylene.
  • each component is used individually or in multiple types collectively, and it manufactures by a conventional method using a predetermined apparatus. be able to.
  • an apparatus which prepares the said liquid composition According to the objective, it can select suitably, The stirring provided with the several stirring blade (for example, a propeller, a turbine, a disper, etc.) which can be mixed with a shear force and the whole.
  • An apparatus is preferred.
  • the liquid composition had a pH of 4.5 to 25 ° C. measured using a pH meter (manufactured by Toa Denpa Kogyo Co., Ltd., HM-30G) and a pH electrode (manufactured by Toa DKK Co., Ltd., GST-5721C type). It is preferably 7.5, more preferably 5 to 6, and particularly preferably 5.2.
  • the sheet-like cosmetic of the present invention can be obtained by impregnating the nonwoven fabric with the liquid composition.
  • the impregnation method is not particularly limited and may be appropriately selected depending on the intended purpose.
  • the impregnation method may be performed by dripping or spraying the liquid composition on the nonwoven fabric, in the liquid composition.
  • a method of impregnating the nonwoven fabric by dipping the nonwoven fabric may be used.
  • the impregnation amount (impregnation ratio) of the liquid composition is preferably 1 to 10 times, more preferably 2 to 8 times, and further preferably 2 to 3 times the mass of the nonwoven fabric. If the impregnation ratio is less than 1 times, the cleaning property of the soil may not be sufficient. If it exceeds 10 times, the liquid composition cannot be easily retained, and it becomes too wet and feels sticky during use. Sometimes.
  • FIG. 3 is a perspective view showing a package for housing the sheet-shaped cosmetic of the present invention.
  • the package 101 in FIG. 3 shows a state where the lid 102 is pulled up.
  • the packaging material constituting the package 101 is, for example, a laminate film (laminated film) in which a PET (polyethylene terephthalate) film, an aluminum foil, and a sealant layer are laminated in order from the surface side.
  • the laminate film is longitudinally sealed in the longitudinal direction on the bottom side of the package 101, and laterally sealed at both ends in the longitudinal direction to form lateral seal portions 101b and 101b.
  • a soft sealed package 101 having a substantially cubic shape is formed.
  • the sheet-like cosmetic 103 of the present invention is folded and further stacked and stored.
  • An elliptical opening 101a is formed on the upper surface of the package 101, and a lid 102 covering the opening 101a can be peeled off from the periphery of the opening 101a through an adhesive layer such as a pressure sensitive adhesive. It is joined to.
  • the lid member 102 is formed of, for example, a biaxially stretched film such as polypropylene, and an adhesive layer such as a pressure sensitive adhesive is formed on almost the entire back surface of the lid member 102.
  • the leading end 102 a of the lid member 102 is a knob that is not adhered to the surface of the package 101.
  • the lid 102 is peeled off from the surface of the package 101 by picking the leading end 102a, the lid 102 is pulled up to a position where the base end 102b is not separated from the package 101, and the sheet-like cosmetic 103 is removed from the opening 101a. Take out.
  • the sheet-like cosmetic 103 formed as described above is usually folded so as to have a compact size, and a plurality of the folded sheet-like cosmetics 103 are stacked one above the other so as to be sealed. It is stored in the body 101. In use, the sheet-like cosmetic 103 is taken out from the package 101 one by one. Moreover, although the said package 101 is a soft thing, the wet tissue 103 may be accommodated in a hard case, or it can open and close on the upper part with the soft package shown in FIG. It may be housed in a hard case provided with a lid.
  • the sheet-like cosmetic of the present invention can be preferably used for, for example, a facial sweat wipe sheet, a body sweat wipe sheet, a foot wipe sheet, a nursing wipe sheet, among these, Since dirt can be wiped off without giving an undesired stimulus, it is particularly useful for dirt on the mouth, wipes on baby's wipes, and the like.
  • Nonwoven fabric (a)- Rayon is used as the hydrophilic fiber, and PP / PE core-sheath fiber (50/50; mass ratio) is used as the hydrophobic fiber.
  • the card web thus mixed is subjected to hydroentanglement treatment using a high-pressure jet water jet device on an aperture member having an aperture ratio of 23%, and the constituent fibers are made of hydrophobic fibers that are heat-meltable fibers.
  • a nonwoven fabric (a) having a hole area ratio of 23% and a basis weight of 40 g / m 2 was produced by a heat-bonding spunlace method. This nonwoven fabric corresponds to AS-40 (manufactured by Daiwabo Polytech Co., Ltd.).
  • Production Example 2 Provides non-woven fabric (b)- In Production Example 1, except that the mass ratio of rayon to hydrophobic fiber (rayon / hydrophobic fiber) was changed to 90/10, the same as in Production Example 1, the porosity was 23%, and the basis weight was 40 g / m. 2 nonwoven fabric (b) was produced.
  • Examples 1 to 32 and Comparative Examples 1 to 13 The liquid compositions of Examples and Comparative Examples having the compositions shown in Table 1 were prepared (pH 5.2) according to a conventional method. The obtained liquid composition was impregnated into the nonwoven fabrics (a) to (k) by 2.5 times the mass of the nonwoven fabric in the combinations shown in Table 1 to prepare each sheet-shaped cosmetic.
  • ⁇ Skin irritation (feeling tingling)> The portions of Examples 1 to 32 and Comparative Examples 1 to 13 that were easy to feel irritation such as around the nose were wiped off.
  • the panelists were 10 professional panelists with high evaluation accuracy, scored according to the following criteria, average values were calculated, and the following criteria were used.
  • ⁇ Evaluation criteria 5 points: I don't feel at all 4 points: I don't feel almost 3 points: I don't feel 2 points: I feel 2 points: I feel a lot [Judgment criteria for average score] ⁇ : 4.0 or more and 5.0 or less ⁇ : 3.0 or more and less than 4.0 ⁇ : 2.0 or more and less than 3.0 ⁇ : 1.0 or more and less than 2.0
  • the number of surviving bacteria over time was measured (1 day, 4 days, 7 days, 14 days, 28 days total 5 times) and stored at 20 ° C.
  • -Method for measuring the number of surviving bacteria over time Take a sample (4 pieces of 5cm x 5cm non-woven fabric) from pillow packaging into a test tube (with glass beads) containing 20mL of sterile physiological saline to which Tween 80 is added to a concentration of 1%, and stir with a mixer for about 1 minute. The sample solution was extracted. 2 mL of this sample solution was weighed into a petri dish and mixed with SCDLP agar medium. After the agar solidified, it was cultured at 30 ° C.
  • Tween 80 Wako Pure Chemical Industries, Ltd., polyoxyethylene (20) sorbitan monooleate (manufactured by ICI, registered trademark, equivalent to Tween 80)
  • Mixer Vortex mixer is used [Evaluation criteria] ⁇ : 1 day after death ⁇ : Death after 4-7 days ⁇ : Decrease from the number of inoculated bacteria up to 28 days after lapse ⁇ : Bacterial growth is observed by 28 days, or from the number of inoculated bacteria Does not decrease
  • ⁇ Wipe feeling> The feeling of wiping off dirt was evaluated for each of the sheet-form cosmetics of Examples 1 to 32 and Comparative Examples 1 to 13.
  • the panelists were 10 professional panelists with high evaluation accuracy, scored according to the following criteria, average values were calculated, and the following criteria were used.
  • ⁇ Refreshing feeling> The “freshness” after the skin was wiped off with each of the sheet-like cosmetics of Examples 24-32 was evaluated.
  • the panelists were 10 professional panelists with high evaluation accuracy, scored according to the following criteria, average values were calculated, and the following criteria were used.
  • ⁇ Evaluation criteria 5 points: Pretty good 4 points: Good 3 points: Somewhat good 2 points: Somewhat bad 1 point: Pretty bad [Criteria for rating average value] ⁇ : 4.0 point or more and 5.0 point or less ⁇ : 3.0 point or more and less than 4.0 point ⁇ : 2.0 point or more and less than 3.0 point ⁇ : 1.0 point or more and less than 2.0 point
  • the sheet-like cosmetic composition of the present invention can be preferably used for, for example, a facial sweat wipe sheet, a body sweat wipe sheet, a foot wipe sheet, a care wipe sheet, etc. Since it is possible to wipe off the dirt without giving it, it is particularly useful for dirt on the mouth, wipes of baby's wipes, and the like.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)
PCT/JP2010/054847 2009-03-31 2010-03-19 シート状化粧料 WO2010113683A1 (ja)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
US9750666B2 (en) 2014-11-06 2017-09-05 Tzvi Tuvya Shwartz Wet wipe
JP2020058581A (ja) * 2018-10-10 2020-04-16 花王株式会社 清拭シート
CN112566619A (zh) * 2018-12-28 2021-03-26 株式会社 明进 Newtec 含有pca椰油酰精氨酸乙酯盐的用于保存化妆品的稳定的液体组合物

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JPWO2018061947A1 (ja) * 2016-09-28 2019-06-24 旭化成株式会社 ゲルマスク用不織布
KR101862099B1 (ko) * 2017-01-03 2018-05-29 쓰리업화장품 주식회사 클렌징/각질제거패드 및 그 제조방법

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9750666B2 (en) 2014-11-06 2017-09-05 Tzvi Tuvya Shwartz Wet wipe
JP2020058581A (ja) * 2018-10-10 2020-04-16 花王株式会社 清拭シート
JP7197322B2 (ja) 2018-10-10 2022-12-27 花王株式会社 清拭シート
CN112566619A (zh) * 2018-12-28 2021-03-26 株式会社 明进 Newtec 含有pca椰油酰精氨酸乙酯盐的用于保存化妆品的稳定的液体组合物

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KR20120002529A (ko) 2012-01-05
KR101653020B1 (ko) 2016-08-31

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