Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/86—Polyethers
• • 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
  • A61K8/18—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
  • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/60—Sugars; Derivatives thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
  • A61Q1/14—Preparations for removing make-up

Definitions

• the present invention relates to an aqueous cleansing cosmetic. Furthermore, it is related with the sheet product containing this cleansing cosmetics.
• cleansing cosmetics having a makeup removing function (cleansing function), so-called cleansing cosmetics.
• cleansing cosmetics from the viewpoint of obtaining a refreshing feeling of use, an aqueous cleansing cosmetic that does not contain an oil is known (for example, Patent Document 1).
• Some of these cleansing cosmetics contain a nonionic surfactant as a main surfactant from the viewpoint of makeup removing effect and suppression of irritation, and may further contain a polyhydric alcohol or ethanol.
• the aqueous cleansing cosmetic mainly comprising the nonionic surfactant as described above, the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol It was found that when a more selected compound is included, precipitation of the nonionic surfactant may occur particularly in a high temperature environment, and the stability may be lowered.
• an object of the present invention is an aqueous cleansing cosmetic comprising a nonionic surfactant and a compound selected from the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol, It is providing the cleansing cosmetics which have the outstanding stability. Furthermore, it is providing the sheet product which impregnated the said cleansing cosmetics in the sheet
• the inventor has identified a nonionic surfactant and an aqueous cleansing cosmetic containing a compound selected from the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol. Stabilization, especially in high temperature environments, by blending a specific amount of the structure polyether compound, and by setting the blending amount of water, nonionic surfactant and the above compound in the cleansing cosmetics to a specific range The present invention has been completed by finding that an aqueous cleansing cosmetic excellent in properties can be obtained. Moreover, it discovered that the sheet product which impregnated the said cleansing cosmetics in the sheet base material was obtained, and completed this invention.
• the present invention comprises a component (A): water, a component (B): a polyoxyethylene / polyoxypropylene random copolymer having a number average molecular weight of 10,000 to 20,000, and a component (C): a nonionic surfactant.
• component (D) a compound selected from the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol, and the content of component (A) is 50.0 to 98.0.
• the content of the component (B) is 0.1 to 5.0% by mass
• the content of the component (C) is 0.5 to 10.0% by mass
• a cleansing cosmetic characterized in that the content of D) is 0.5 to 20.0% by mass.
• the component (C) is preferably a polyoxyethylene glycerin fatty acid ester.
• the cleansing cosmetic composition further contains a component (E): an anionic surfactant, and the content of the component (E) is preferably 0.01 to 1.0% by mass.
• the component (E) is preferably an N-acyl amino acid surfactant.
• the cleansing cosmetic composition further contains component (F): a water-soluble polymer compound, and the content of the component (F) is preferably 0.001 to 0.5% by mass.
• the cleansing cosmetic may or may not contain an oil selected from the group consisting of fats, waxes, silicone oils, hydrocarbons, and ester oils, and the content of the oil may be 0 to 5.0% by mass. preferable.
• the present invention also provides a sheet product comprising a sheet substrate and the cleansing cosmetic impregnated in the sheet substrate.
• the cleansing cosmetic composition of the present invention is an aqueous composition containing a large amount of water, it does not feel sticky due to the oil and is excellent in use feeling.
• a nonionic surfactant and a compound selected from the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol. Especially excellent.
• the cleansing cosmetic of the present invention comprises water, a polyoxyethylene / polyoxypropylene random copolymer having a number average molecular weight of 10,000 to 20,000 (10000 or more and 20000 or less), a nonionic surfactant, ethanol, glycerin, A compound selected from the group consisting of diglycerin, polyethylene glycol, sorbitol, and maltitol is contained as an essential component. Moreover, it is preferable that the cleansing cosmetic of this invention contains an anionic surfactant. Furthermore, the cleansing cosmetic composition of the present invention preferably contains a water-soluble polymer compound. Furthermore, the cleansing cosmetic composition of the present invention may contain other components.
• component (A) the polyoxyethylene / polyoxypropylene random copolymer having a number average molecular weight of 10,000 to 20,000 is referred to as “component (B)”, and the nonionic interface.
• the active agent is “component (C)”
• the compound selected from the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol is “component (D)”
• component (E) the anionic surfactant
• the water-soluble polymer compound may be referred to as“ component (F) ”.
• the components contained in the cleansing cosmetic of the present invention that is, the components (A) to (F) and other components may be used alone or in combination of two or more.
• Component (A) Water
• the component (A) is not particularly limited, but purified water is preferable.
• the content of the component (A) in the cleansing cosmetic of the present invention is not particularly limited, but from the viewpoint of making an aqueous cosmetic, 50.0 to 98 with respect to 100% by mass of the cleansing cosmetic of the present invention. 0.0 mass%, preferably 60.0-95.0 mass%.
• Component (B) Polyoxyethylene / polyoxypropylene random copolymer having a number average molecular weight of 10,000 to 20,000]
• the component (B) is a polyoxyethylene / polyoxypropylene random copolymer. That is, the component (B) is a random copolymer having at least a plurality of oxyethylene units (ethylene oxide units) and a plurality of oxypropylene units (propylene oxide units).
• the component (B) may have a structural unit other than the oxyethylene unit and the oxypropylene unit. Only 1 type may be used for a component (B), and 2 or more types may be used for it.
• the copolymerization form in the component (B) is random copolymerization.
• oxyethylene units and oxypropylene units are copolymerized in the form of block copolymer, they are highly effective as pluronic type nonionic surfactants, but when copolymerized in the form of random copolymerization Since the effect as such a surfactant is small and safety is high, it is preferable as a cleansing cosmetic used for the eyes and skin.
• the average number of moles of oxyethylene added in component (B) is not particularly limited, but is preferably 100 to 400, more preferably 200 to 350. Further, the average number of moles of oxypropylene added in the component (B) is not particularly limited, but is preferably 30 to 150, and more preferably 40 to 100.
• Component (B) has a number average molecular weight of 10,000 to 20,000, preferably 12,000 to 18,000. When the number average molecular weight is 10,000 or more, a high moisturizing feeling can be obtained. Moreover, when the number average molecular weight is 20000 or less, an excellent feeling of use with little stickiness can be obtained.
• Component (B) is not particularly limited, but is preferably liquid at 25 ° C. from the viewpoint of improving handling properties. That is, the component (B) preferably has fluidity at 25 ° C., for example, a 50 g sample is placed in a glass bottle having a radius of 2 cm and a height of 7 cm, and the glass bottle is inverted at a temperature of 25 ° C. In this case, it is preferable that the sample has a property of dripping from the glass bottle within 5 minutes immediately after being inverted.
• Examples of commercially available components (B) include Sanyo Kasei Kogyo Co., Ltd., trade name “New Paul 75H-90000” and the like.
• the content of the component (B) in the cleansing cosmetic of the present invention is 0.1 to 5.0% by mass, preferably 0.5 to 5.% by mass with respect to 100% by mass of the cleansing cosmetic of the present invention. 0% by mass.
• the content is 0.1% by mass or more, the stability of the cleansing cosmetic, particularly the stability at high temperature, is improved. Furthermore, the moist feeling of the skin after using cleansing cosmetics becomes still higher, and a feeling of use improves further.
• Content of the said component (B) is a total amount of content of all the components (B) in the cleansing cosmetics of this invention.
• the component (C) is a nonionic surfactant.
• the nonionic surfactant is a cleansing cosmetic that is not particularly washed away (for example, a cleansing cosmetic for wiping), in terms of makeup removal effect, high safety, etc. Preferably used.
• component (C) polyoxyethylene fatty acid, glycerol fatty acid ester, polyoxyethylene glycerol fatty acid ester, polyglycerin fatty acid ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, sucrose fatty acid ester , Polyoxyethylene alkyl ether, polyoxyethylene alkyl phenyl ether, polyoxyethylene (cured) castor oil, fatty acid alkylolamide and the like.
• polyoxyethylene fatty acid polyoxyethylene glycerin fatty acid ester, and polyoxyethylene sorbitan fatty acid ester are preferable, and polyoxyethylene glycerin fatty acid ester is more preferable. Only 1 type may be used for a component (C), and 2 or more types may be used for it.
• polyoxyethylene fatty acid examples include polyethylene glycol monolaurate, polyethylene glycol dilaurate, polyethylene glycol monomyristate, polyethylene glycol monopalmitate, polyethylene glycol dipalmitate, polyethylene glycol monostearate, polyethylene glycol distearate, mono Examples include polyethylene glycol isostearate, polyethylene glycol diisostearate, polyethylene glycol monooleate, and polyethylene glycol dioleate.
• the average number of moles of oxyethylene added is not particularly limited, but is preferably 2 to 100, more preferably 5 to 90.
• polyoxyethylene fatty acids include, for example, Kao Corporation, trade name “Emanon 1112”; Nippon Surfactant Kogyo Co., Ltd., trade name “NIKKOL MYL-10”, trade name “NIKKOL MYO-10”, The product name “NIKKOL MYS-4V” can be used.
• polyoxyethylene glycerin fatty acid ester examples include polyoxyethylene (capryl / capric acid) glyceryl, polyoxyethylene coconut oil fatty acid glyceryl, monooleic acid polyoxyethylene glyceryl, monomyristic acid polyoxyethylene glyceryl, monostearic acid
• examples thereof include polyoxyethylene glyceryl, polyisoethylene glyceryl monoisostearate, polyoxyethylene glyceryl diisostearate, polyoxyethylene glyceryl triisostearate and the like.
• the average number of moles of oxyethylene added is not particularly limited, but is preferably 2 to 100, more preferably 4 to 90.
• polyoxyethylene sorbitan fatty acid ester examples include polyoxyethylene sorbitan monolaurate, polyoxyethylene sorbitan monopalmitate, polyoxyethylene sorbitan monostearate, polyoxyethylene sorbitan tristearate, polyoxyethylene sorbitan monoisostearate , Polyisoethylene stearate polyoxyethylene sorbitan, polyoxyethylene sorbitan monooleate, polyoxyethylene sorbitan trioleate, mono coconut oil fatty acid polyoxyethylene sorbitan, polyoxyethylene sorbitan sesquioleate, polyoxyethylene sorbitan sesquistearate Can be mentioned.
• the average number of added moles of oxyethylene is not particularly limited, but is preferably 10 to 100, more preferably 20 to 90.
• the HLB value of component (C) is not particularly limited, but is preferably 8 to 15, more preferably 10 to 12, from the viewpoint of compatibility in cleansing cosmetics and compatibility with makeup.
• the content of the component (C) in the cleansing cosmetic of the present invention is 0.5 to 10.0% by mass, preferably 1.0 to 5.% with respect to 100% by mass of the cleansing cosmetic of the present invention. 0% by mass. When the content is 0.5% by mass or more, an excellent makeup removing effect can be obtained. On the other hand, when the content is 10.0% by mass or less, stability is improved. Moreover, irritation to skin and eyes can be kept low.
• Content of the said component (C) is a total amount of content of all the components (C) in the cleansing cosmetics of this invention.
• Component (D) Compound selected from the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol
• the component (D) is a compound (at least one compound) selected from the group consisting of ethanol, glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol.
• Ethanol demonstrates the effect which improves the preservative of cleansing cosmetics among the said components (D), for example. For this reason, it is particularly useful in the case of a sheet product in which a cleansing cosmetic is impregnated into a sheet.
• glycerin, diglycerin, polyethylene glycol, sorbitol, and maltitol increase the moisturizing feeling after use of the cleansing cosmetic and exhibit the effect of improving the feeling of use. Only 1 type may be used for a component (D), and 2 or more types may be used for it.
• the content of the component (D) in the cleansing cosmetic of the present invention is 0.5 to 20.0% by mass, preferably 1.0 to 15% with respect to 100% by mass of the cleansing cosmetic of the present invention. 0% by mass.
• the content is 0.5% by mass or more, the effect of adding the component (D) is improved, which is preferable.
• the content is 20.0% by mass or less, the stability of the cleansing cosmetic of the present invention is improved.
• stimulation can be provided without the irritation.
• Content of the said component (D) is a total amount of content of all the components (D) in the cleansing cosmetics of this invention.
• the component (E) is an anionic surfactant.
• the component (E) is not particularly limited, and examples thereof include N-acyl amino acid surfactants.
• the N-acyl amino acid surfactant is not particularly limited, and examples thereof include N-acyl sarcosine salts such as lauroyl sarcosine potassium, lauroyl sarcosine triethanolamine, myristoyl sarcosine sodium, coconut oil fatty acid sarcosine sodium; and lauroyl methylalanine sodium.
• N-acyl-N-methyl- ⁇ -alanine salts such as sodium lauroylmethylalanine triethanolamine, sodium myristoylmethylalanine, sodium coconut oil fatty acid methylalanine; sodium lauroylglutamate, triethanolamine lauroylglutamate, sodium myristoylglutamate, stearoylglutamic acid Potassium, sodium stearoyl glutamate, sodium coconut oil fatty acid acyl glutamate N- acyl glutamates, such as coconut oil fatty acid acyl glutamic acid triethanolamine; cocoyl glycine potassium, N- acyl glycine salts, such as coconut oil fatty acid acyl-glycine sodium and the like.
• the component (E) is not particularly limited, but examples thereof include alkyl sulfate salts such as sodium lauryl sulfate, triethanolamine lauryl sulfate, sodium myristyl sulfate, sodium stearyl sulfate, sodium oleyl sulfate, sodium cetyl sulfate; Polyoxyethylene alkyl ether sulfate such as sodium ethylene lauryl ether sulfate and sodium polyoxyethylene myristyl ether sulfate; ⁇ -olefin sulfonate such as sodium tetradecene sulfonate; sodium myristoyl methyl taurine, sodium palmitoyl methyl taurine, stearoyl methyl taurine N-acylmethyl tau such as sodium, oleoyl methyl taurine sodium, coconut oil fatty acid methyl taurine sodium Sulfosuccinic acid alkyl salts such as dioctyl sodium
• N-acylamino acid surfactant are, for example, Ajinomoto Healthy Supply, trade name “Amisoft CS-22”, trade name “Amisoft HS-11P”, trade name “Amisoft GS-11P”, manufactured by Asahi Kasei Chemicals Corporation, trade name “Amino Surfact ACMT-L”, trade name “Amino Surfact ACDS-L”, trade name “Amino Surfact ALMS-P1”, trade name “Amino Four” Mer FLMS-P1 ”; manufactured by Kawaken Fine Chemical Co., Ltd., trade name“ Soipon SCE ”, trade name“ Alanon ALE ”and the like.
• the content of the component (E) in the cleansing cosmetic of the present invention is not particularly limited, but is preferably 0.01 to 1.0% by mass, more preferably 100% by mass with respect to 100% by mass of the cleansing cosmetic of the present invention. 0.05 to 0.5% by mass. When the content is within the above range, the cleansing cosmetic composition according to the present invention is more preferable because the stability becomes even higher.
• Content of the said component (E) is a total amount of content of all the components (E) in the cleansing cosmetics of this invention.
• the component (F) is a water-soluble polymer compound. It is preferable to blend the component (F) because the feeling of use of the cleansing cosmetic of the present invention is improved. In particular, in the case of using a cleansing cosmetic impregnated in a sheet, or in the case of a sheet product in which the cleansing cosmetic is impregnated in a sheet, the feeling of friction at the time of wiping is reduced, so that the feeling of use is particularly improved. On the other hand, when the component (F) is blended without blending the component (B), the stability tends to decrease. When the component (F) is blended, the effect of improving the stability by the component (B) is more remarkably exhibited.
• a component (F) For example, gelatin, xanthan gum, guar gum, carrageenan, pectin, locust bean gum, alginate, methylcellulose, ethylcellulose, hydroxymethylcellulose, hydroxyethylcellulose, carboxymethylcellulose, carboxyvinyl polymer, acrylic acid Alkyl / alkyl methacrylate / polyoxyethylene stearyl ether copolymer, alkyl acrylate / polyoxyethylene behenes ether copolymer, alkyl acrylate / itaconic acid polyoxyethylene cetyl ether copolymer and alkyl acrylate -Polyoxyethylene stearyl ether crosspolymer methacrylate and the like. Only 1 type may be used for a component (F), and 2 or more types may be used for it.
• the content of component (F) in the cleansing cosmetic composition of the present invention is not particularly limited, but is preferably 0.001 to 0.5 mass%, more preferably 100 mass% of the cleansing cosmetic composition of the present invention. 0.01 to 0.1% by mass. When the content is 0.001% by mass or more, the usability of the cleansing cosmetic of the present invention is further improved, which is preferable. On the other hand, when the content is 0.5% by mass or less, the stability of the cleansing cosmetic of the present invention is further improved.
• Content of the said component (F) is a total amount of content of all the components (F) in the cleansing cosmetics of this invention.
• the cleansing cosmetic of the present invention substantially contains an oil selected from the group consisting of fats, waxes, silicone oils, hydrocarbons, and ester oils from the viewpoint of improving the feeling of use by suppressing stickiness after use.
• the content of the oil in the cleansing cosmetic of the present invention is preferably 5.0% by mass or less (0 to 5.0% by mass) with respect to 100% by mass of the cleansing cosmetic of the present invention. More preferably, it is 0 to 1.0% by mass. That is, the cleansing cosmetic composition of the present invention contains or does not contain the above oil agent, and the content of the oil agent is preferably 0 to 5.0% by mass, more preferably 0 to 1.0% by mass.
• Examples of the fats and oils include olive oil, camellia oil, macadamia nut oil, and avocado oil.
• examples of the wax include carnauba wax, candelilla wax, jojoba oil, beeswax, and lanolin.
• examples of the hydrocarbon include liquid paraffin, paraffin, petrolatum, ceresin, microcrystalline wax, squalene, and squalane.
• Examples of the ester oil include isopropyl myristate, 2-octyldodecyl myristate, cetyl 2-ethylhexanoate, octyl palmitate, octyl stearate, and the like.
• examples of the silicone oil include methylpolysiloxane and methylphenylpolysiloxane.
• the cleansing cosmetic of the present invention may contain components (other components) other than the above components (A) to (F).
• the other components include, but are not limited to, amphoteric surfactants, ultraviolet absorbers, powders, antioxidants, preservatives, fragrances, coloring agents, chelating agents, refreshing agents, thickeners, plant extracts.
• the other components include liquids, vitamins, neutralizing agents, amino acids, pH adjusters, whitening agents, anti-inflammatory agents, and antibacterial additives.
• the cleansing cosmetic of the present invention is a cosmetic having a makeup removing function (cleansing function), that is, a makeup removing agent.
• the cleansing cosmetic of the present invention is preferably a skin cosmetic used for the skin, more preferably a facial skin cosmetic.
• “cosmetics” is not limited to “cosmetics” in the so-called Pharmaceuticals and Medical Devices Act (former Pharmaceutical Affairs Law) in Japan, for example, cosmetics, quasi drugs, pharmaceuticals, Any of miscellaneous goods may be used.
• the cleansing cosmetic composition of the present invention can be produced by a conventional method.
• the above-mentioned constituent components are mixed and a known method, specifically, a method of stirring with a homomixer or the like can be mentioned.
• the cleansing cosmetic of the present invention is an aqueous cosmetic having a high water content. For this reason, there is no stickiness due to the remaining oil agent after use, which is preferable. Further, it is preferable because washing and wiping after use can be easily performed.
• the cleansing cosmetic composition of the present invention contains a nonionic surfactant (component (C)) as a main surfactant. For this reason, it is highly safe and can be preferably used as a cleansing cosmetic of a type that is used without being washed away after use (for example, a cleansing cosmetic for wiping off), and is excellent in versatility.
• the moisturizing feeling of the skin after removing makeup with cleansing cosmetics is enhanced, so that the feeling of use of cleansing cosmetics is increased. improves.
• the antiseptic property of cleansing cosmetics improves by mix
• an aqueous cleansing cosmetic comprising a nonionic surfactant as a main surfactant
• the hydrogen bonding force is lowered and the cloud point of the nonionic surfactant is lowered.
• the stability of the cleansing cosmetic is lowered, such as precipitation of the surfactant.
• the component (B) which is a polyether compound having a specific structure, it is presumed to be due to the action as a dissolution aid by ethylene oxide and propylene oxide.
• the stability of cleansing cosmetics containing (C) and component (D) was dramatically improved.
• the cleansing cosmetic composition of the present invention is excellent in make-up removal effect and safety by using the component (C) and the component (D) in a sufficient blending amount, and further has a feeling of use and / or antiseptic properties.
• the component (B) is also excellent in stability.
• the cleansing cosmetic of the present invention is particularly excellent in use feeling.
• component (E) an anionic surfactant in addition to the component (B) because the stability of the cleansing cosmetic of the present invention is further improved.
• the water-soluble polymer compound (component (F)) especially when the cleansing cosmetic of the present invention is soaked into a non-woven fabric and the like to wipe off and remove the makeup, the friction feeling between the skin and the non-woven fabric etc. Therefore, the feeling of use is further improved.
• a cleansing cosmetic that does not contain a general component (B)
• the component (B) preferably, the further component By blending (E)
• excellent stability can be achieved even when component (F) is blended.
• the cleansing cosmetic composition of the present invention is excellent in versatility because it can be preferably used for both a method of washing after removing makeup and a method of washing (for example, wiping off) after removing makeup.
• the usage method of the cleansing cosmetic composition of the present invention is not particularly limited, and examples thereof include a known cleansing cosmetic usage method. Specifically, for example, the method of removing the cleansing cosmetic composition of the present invention by directly applying it to the makeup on the skin; and soaking the cleansing cosmetic composition of the present invention in a cloth such as cotton (woven fabric, non-woven fabric, etc.) And a method of wiping the makeup on the skin with the cloth. Furthermore, a method of preparing a sheet product in which the cleansing cosmetic of the present invention has been impregnated into a sheet base material in advance and wiping off the makeup with the sheet product is also included. The skin after removing the makeup may or may not be washed away.
• the cleansing cosmetic of the present invention may be a cleansing cosmetic that is washed away, or may be a cleansing cosmetic that is not washed away.
• the cleansing cosmetic of the present invention is preferably a cleansing cosmetic (in particular, a cleansing cosmetic for wiping) that is used without being washed away from the viewpoint of the above characteristics.
• a sheet product for cleansing is obtained by impregnating the cleansing cosmetic of the present invention into a sheet substrate.
• the sheet product may be referred to as “the sheet product of the present invention”.
• the sheet base material constituting the sheet product of the present invention may be referred to as “the sheet base material of the present invention”. That is, the sheet product of the present invention includes at least a sheet base material (the sheet base material of the present invention) and the cleansing cosmetic of the present invention impregnated in the sheet base material of the present invention.
• the sheet product of the present invention may contain components other than the sheet base material of the present invention and the cleansing cosmetic composition of the present invention.
• the cleansing cosmetic composition of the present invention in the sheet product of the present invention preferably contains ethanol as the component (D).
• the cleansing cosmetic composition of the present invention in the sheet product of the present invention preferably contains the component (F) and further improves the stability. From the viewpoint, it is more preferable that both the component (F) and the component (E) are included.
• the sheet substrate of the present invention is not particularly limited, and is a sheet-like support that can be impregnated with the cleansing cosmetic of the present invention.
• a woven fabric and a non-woven fabric are preferable.
• the sheet substrate of the present invention may be a laminate (that is, a laminate sheet), and may be, for example, a woven fabric laminate, a nonwoven fabric laminate, a woven fabric / nonwoven fabric laminate, or the like.
• the sheet base material of the present invention is preferably a sheet base material including a non-woven fabric, more preferably a non-woven fabric, from the viewpoints of usability, ease of processing, and the like.
• the nonwoven fabric include spunbond nonwoven fabric, spunlace nonwoven fabric, thermal bond nonwoven fabric, needle punch nonwoven fabric, and stitch bond nonwoven fabric.
• the fiber constituting the woven or non-woven fabric is not particularly limited, and examples thereof include natural fiber, synthetic fiber, and semi-natural fiber.
• the natural fiber include cotton, pulp, silk, cellulose, hemp, linter, and kabok.
• the synthetic fiber include nylon fiber, polyester fiber (eg, polyethylene terephthalate fiber, polybutylene terephthalate fiber, etc.), acrylic fiber, polyolefin fiber (eg, polypropylene fiber, polyethylene fiber, etc.), and the like.
• Examples of the semi-natural fiber include rayon and acetate. Only 1 type may be used for the said fiber and 2 or more types may be used for it. Moreover, you may use the blended fiber which consists of 2 or more types of said fibers.
• the sheet substrate of the present invention may be embossed.
• the embossing treatment is not particularly limited. For example, a method in which the back surface is pushed up and floated (therefore, the back surface is recessed), or a convex portion is formed by attaching special ink to the surface (the back surface is not recessed). Etc.
• the basis weight of the sheet substrate of the present invention is not particularly limited, but is preferably 20 to 100 g / m 2 , more preferably 25 to 80 g / m 2 from the viewpoint of wiping comfort.
• the sheet substrate of the present invention can be produced by a known and commonly used production method according to the type of woven fabric or nonwoven fabric. Moreover, a commercial item can also be used for the sheet
• the mass ratio of the cleansing cosmetic material of the present invention impregnated with respect to the sheet base material of the present invention in the sheet product of the present invention is not particularly limited.
• the cleansing cosmetic composition is preferably 1.0 to 10.0 parts by mass, more preferably 1.5 to 7.0 parts by mass.
• the sheet product of the present invention has a sheet shape. Thereby, it is excellent in the usability in the usage form which wipes skin (skin), and is excellent also in portability.
• the planar shape of the sheet is not particularly limited. For example, a quadrilateral (for example, a square, a rectangle, etc.), a polygon such as a triangle; a circle, an ellipse, a semicircle; a crescent shape; a barrel shape; a drum shape; Is mentioned.
• a rectangular shape is preferable from the viewpoints of productivity, usability, and packing properties.
• the sheet product of the present invention may be molded with a cut portion, a cutout portion, an uneven portion, or the like.
• One side of the surface area of the sheet of the sheet product of the present invention is not particularly limited, usability, portability, from the viewpoint of packaging property, preferably 100 ⁇ 3000 cm 2, more preferably 0.99 ⁇ 1000 cm 2.
• the sheet product of the present invention is preferably stored in a packaging container from the viewpoints of drying prevention, portability when going out, and handling properties when used.
• Each sheet product of the present invention may be individually packaged, and from the viewpoint of production cost, production efficiency, etc., a plurality of sheet products of the present invention are stored in the same packaging container. Also good.
• the number of sheet products of the present invention stored in one packaging container is not particularly limited, but 2 to 50 sheets (/ 1 packaging container) are preferable.
• the sheet product of the present invention is preferably stored in a packaging container by being folded into two, three, four or the like.
• the packaging container examples include a bag (packaging bag), a box-shaped container, and the like.
• the said packaging container has a preferable thing which can suppress volatilization of the cleansing cosmetics of this invention.
• the material of the packaging container is not particularly limited, and examples thereof include resins such as polyethylene terephthalate (PET), polyethylene (PE), and polypropylene (PP); metals such as aluminum.
• the packaging container is preferably a resin packaging container (especially a packaging bag) having a metal layer laminated or deposited on the surface, more preferably aluminum on the surface, from the viewpoint of being lightweight and having an excellent volatilization preventing effect. It is the resin-made packaging bag by which vapor deposition was carried out.
• the sheet product of the present invention can be produced by impregnating the sheet base material of the present invention with the cleansing cosmetic of the present invention.
• the method of impregnating the cleansing cosmetic composition of the present invention into the sheet base material of the present invention is not particularly limited, for example, a method of injecting and impregnating the cleansing cosmetic composition of the present invention into the folded sheet base material of the present invention, A method of spraying the cleansing cosmetic composition of the present invention onto the sheet base material of the present invention, a method of impregnating the cleansing cosmetic composition of the present invention into the sheet base material of the present invention using a printing method, The method etc. which immerse the sheet
• the method of using the sheet product of the present invention is not particularly limited, and examples thereof include a method of wiping off makeup on the skin with the sheet product.
• the sheet product of the present invention is preferably a wiping sheet product used by wiping on the skin.
• a compounding quantity is a compounding quantity (namely, compounding quantity of the active ingredient in each raw material) of each component, and unless otherwise specified, it represents with "mass%".
• Examples 1-6, Comparative Examples 1-5 According to the composition described in Table 1, cleansing cosmetics of Examples and Comparative Examples (liquid aqueous cleansing cosmetics) were prepared by a conventional method. Furthermore, the above cleansing cosmetic was impregnated into a nonwoven fabric (weight per unit: 50 g / m 2 ) composed of 50% pulp and 50% rayon at a mass ratio of 4 parts by mass of the cleansing cosmetic to 1 part by mass of the nonwoven fabric. And each sheet product of the comparative example was prepared. In addition, the detail of each component as described in a table
• Ingredient (B) Polyoxyethylene polyoxypropylene hexylene glycol ether (300E.O.) (75PO): Trade name “New Pole 75H-90000”, manufactured by Sanyo Chemical Industries, Ltd., number average molecular weight 14000, liquid component (C) Polyoxyethylene (capryl / capric acid) glyceryl (6EO): Trade name “Hiber Oil CC-6”, manufactured by Koyo Fine Chemical Co., Ltd.
• Polyoxyethylene glyceryl isostearate 8EO: Trade name “Brownon RGL-8MISE ”, polyoxyethylene glyceryl diisostearate (20E.O.) manufactured by Aoki Yushi Kogyo Co., Ltd .: trade name“ EMALEX GWIS-220 ”, component manufactured by Nippon Emulsion Co., Ltd.
• E Sodium N-stearoyl-L-glutamate: trade name “Amisoft HS-11P”, Ajinomoto Co., Inc.
• Carboxy vinyl polymer Trade name “Hibis Wako 105”, Wako Pure Chemical Industries Ltd. Made by company
• Each cleansing cosmetic obtained in each Example and each Comparative Example was evaluated as follows. The evaluation results are shown in Table 1. The following evaluations (1) and (2) are performed using each sheet product obtained in each example and each comparative example, and the following (3) evaluation is obtained in each example and each comparative example. Each cleansing cosmetic was performed. In addition, the following evaluations (1) to (3) were performed under constant temperature and humidity conditions of 23 ° C. and humidity 60% RH.
• Makeup removal effect Evaluation was performed by 10 female sensory evaluation panels (sensory evaluation panelists). Each sensory evaluation panel to which makeup was applied used each sheet product (that is, a nonwoven fabric impregnated with cleansing cosmetics) obtained in Examples and Comparative Examples in a method using a normal makeup removal product. Remove makeup stains. Specifically, after cleansing cosmetics in each sheet product were sufficiently familiar with makeup stains, cleansing was performed so as to wipe off. The state after the removal of the makeup stain was visually observed, and the determination was made according to the following criteria based on the degree of makeup removal. [Judgment criteria for makeup removal effect] ⁇ (excellent): 8 or more of 10 respondents said that there was no makeup residue and excellent removal effect (cleansing effect).
• (Formulation example 1) Cleansing lotion polyoxyethylene (capryl / capric acid) glyceryl 1.5 mass% Polyoxyethylene glyceryl isostearate (8EO) 2.0% by mass Polyoxyethylene polyoxypropylene hexylene glycol ether (300 EO) (75 PO) 1.5% by mass Glycerin 4.0% by mass N-stearoyl-L-glutamate sodium 0.1% by mass Xanthan gum 0.03 mass% Citric acid 0.05% by mass Trisodium citrate 0.5% by mass Edetate disodium 0.1% by mass Phenoxyethanol 0.3% by mass 1,2-octanediol 0.1% by mass Purified water 89.82% by mass Total 100.0% by mass
• the cleansing cosmetic of the present invention and the sheet product of the present invention are used for makeup removal (cleansing).
• it is preferably used for facial makeup removal.

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• 2015
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