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
  • A61K8/89—Polysiloxanes
• • 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
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
  • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/02—Preparations for cleaning the hair

Definitions

• the present disclosure relates to a fine dust-proofing composition.
• the skin acts as a barrier between the organism and the environment at the outermost of our body, which is in direct contact with the dust.
• This barrier function is often impaired when exposed directly to pollution.
• fine dust is 20 times smaller than pores and can easily penetrate the skin.
• air pollutants such as fine dusts are known to have a profound effect on skin health. In the short term, it can lead to premature aging, lack of moisture, wrinkles and wrinkles, and serious illnesses such as skin cancer, with skin irreparable in the long run losing its ability to protect the body from environmental factors .
• the anti-vibration composition according to one embodiment is intended to provide a hair cosmetic excellent in dustproof function, which prevents fine dust from sticking to hair in order to prevent the possibility that the fine dust adheres to the hair and then moves into the skin or the human body.
• a dustproof composition comprising a nonvolatile silicone oil having a weight average molecular weight of 800,000 g / mol to 1,100,000 g / mol and a silicone acryl polymer as an active ingredient and having a viscosity of 300 cs to 800 cs.
• the nonvolatile silicone oil may have a structure represented by the following formula (1).
• the silicone acryl-based polymer may include a repeating unit represented by the following general formula (2).
• R 1 is hydrogen or a substituted or unsubstituted C1 to C10 alkyl group
• R 2 is represented by the following formula (3)
• L 1 and L 2 are each independently a substituted or unsubstituted C1 to C10 alkylene group.
• the nonvolatile silicone oil and the silicone acrylic polymer may be contained in a weight ratio of 10: 1 to 10: 3.
• the anti-vibration composition may further comprise a silicone-free oil.
• the silicone-free oil may have from 12 to 16 carbon atoms.
• the silicone-free oil may have a weight average molecular weight of 170 g / mol to 350 g / mol.
• the silicone-free oil may include Coconut Alkane, Dicaprylyl Ether, benzoates substituted with alkyl groups having from 12 to 15 carbon atoms, or combinations thereof.
• the anti-vibration composition may be a hair cosmetic composition.
• the hair cosmetic composition may be a shampoo, a treatment or an essence.
• the hair cosmetic composition may be a rib-on type.
• the dust-proofing composition of the present invention can minimize the phenomenon that dust, particularly fine dust, adheres to hair. Specifically, by limiting the chemical structure and the molecular weight of the nonvolatile silicone oil contained as an effective component in the dustproof composition and lowering the viscosity of the final composition, the fine dust adsorption ability to the hair can be greatly reduced.
• dustproof means to prevent dust from adhering to skin or hair, or to prevent the dust temporarily adhering to hair from being removed from hair and penetrating into skin or human body.
• the dust-proofing composition of the present invention when the dust-proofing composition of the present invention is applied to hair, it is possible to minimize the attachment of dust to hair, and even if dust adheres to hair, it can be easily removed by physical force such as wind, Even if dust enters into the cosmetic composition, dust can float in the cosmetic composition and penetration into the skin can be prevented.
• dust is a generic term of fine particles mixed in the air and means a suspended material having a particle diameter of usually 0.1 to 10 ⁇ m. Particularly, when the particle diameter is 10 ⁇ m or less, it is called fine dust, and when it is 0.1 ⁇ m or less, it is also called minute dust.
• the particle size can mean the average value of the particle diameter of the fine dust particles.
• Dust is a material that is derived from nature, such as sand, soil, and pollen, or from industrial processes such as carbon, carbon burn, metal salts, and heavy metals. The presence of dust can be fume, mist, smoke, steam or mist.
• alkyl group means C1 to C20 alkyl group, specifically C1 to C15 alkyl group
• cycloalkyl group means C3 to C20 cycloalkyl group, specifically C3 Refers to a C1 to C20 alkoxy group, specifically, a C1 to C18 alkoxy group
• an " aryl group” means a C6 to C20 aryl group, specifically, a C6 to C20 aryl group, Refers to a C 2 to C 20 alkenyl group, specifically, a C 2 to C 18 alkenyl group
• the "alkylene group” refers to a C 1 to C 20 alkylene group, specifically, a C1 Refers to a C6 to C20 arylene group, and specifically refers to a C6 to C16 arylene group.
• combination means mixing or copolymerization.
• Copolymerization means block copolymerization or random copolymerization, and “copolymer” means block copolymer or random copolymer.
• the anti-vibration composition according to one embodiment will be described below.
• the anti-vibration composition contains a nonvolatile silicone oil having a weight average molecular weight of 800,000 g / mol to 1,100,000 g / mol and a silicone acrylic polymer as an active ingredient, and has a viscosity of 300 cs to 800 cs.
• the anti-vibration composition includes a nonvolatile silicone oil having a weight average molecular weight of 800,000 g / mol to 1,100,000 g / mol together with the silicone acryl-based polymer, the coating strength of the anti- So that the fine dust attracting force against the hair can be significantly lowered.
• the coating power of the anti-vibration composition against hair is lowered to cause tackiness, thereby increasing the fine dust attraction force against hair. Also, a negative effect of decreasing brightness is also exhibited.
• the weight average molecular weight of the nonvolatile silicone oil exceeds 1,100,000 g / mol, it becomes an ultra-high molecular weight material and difficult to prepare the crude liquid. Therefore, it is impossible to prepare shampoo, treatment or essence and it is not suitable as a hair cosmetic composition.
• the coating power can be further improved and the fine dust attraction force against the hair can be further reduced.
• the viscosity of the anti-vibration material is less than 300 cs, the coating ability of the anti-vibration material against hair is lowered.
• the viscosity of the anti-vibration material is more than 800 cc, the composition is not suitable as a hair cosmetic composition.
• the nonvolatile silicone oil may have a structure represented by the following formula (1).
• the nonvolatile silicone oil having a weight average molecular weight of 800,000 g / mol to 1,100,000 g / mol may be included in an amount of 1 wt% to 20 wt%, more specifically 5 wt% to 15 wt% based on the total amount of the composition .
• the nonvolatile silicone oil having a weight average molecular weight of 800,000 g / mol to 1,100,000 g / mol is contained in an amount of less than 1% by weight based on the total amount of the dustproof composition, it is difficult to function as a dust- / mol to 1,100,000 g / mol is contained in an amount of more than 20% by weight based on the total amount of the anti-vibration composition, the feeling of damp and sticky feeling is displayed, and the effect of fine dust prevention is almost reached to the saturation level Which is uneconomical.
• the silicone acryl-based polymer forms a protective film on the hair to block the adsorption of hair on harmful substances and fine dust in the air, and is included for the purpose of ensuring a light and pleasant feeling when applied to hair.
• the silicone acryl-based polymer may be selected from the group consisting of an acrylate / dimethicone copolymer, an acrylate / dimethicone methacrylate copolymer, and an acrylate / polytrimethylsiloxy methacrylate copolymer (Acrylate / polytrimethylsiloxymethacrylate copolymer).
• an acrylate / dimethicone copolymer an acrylate / dimethicone methacrylate copolymer
• an acrylate / polytrimethylsiloxy methacrylate copolymer (Acrylate / polytrimethylsiloxymethacrylate copolymer).
• the silicone acrylic polymer may comprise an acrylate / polytrimethylsiloxy methacrylate copolymer.
• the acrylate / polytrimethylsiloxy methacrylate copolymer may include a repeating unit represented by the following formula (2).
• R 1 is hydrogen or a substituted or unsubstituted C1 to C10 alkyl group
• R 2 is represented by the following formula (3)
• L 1 and L 2 are each independently a substituted or unsubstituted C1 to C10 alkylene group.
• the acrylate / polytrimethylsiloxy methacrylate copolymer has a structure in which a plurality of trimethylsiloxy groups have a dendrimer structure with acrylate as a backbone, While forming a protective film on the hair to prevent fine dust and harmful substances in the air from depositing on the hair.
• the silicone acrylic polymer may be included in an amount of 0.1 to 20% by weight, for example, 0.1 to 15% by weight, for example, 0.1 to 10% by weight based on the total amount of the vibration damping composition.
• the content is within the above range, the feeling of use and the stability of formulation are excellent, and the effect of forming a hair protective film can be excellent.
• the nonvolatile silicone oil and the silicone acrylic polymer may be contained in a weight ratio of 10: 1 to 10: 3.
• the anti-vibration composition may further comprise a silicone-free oil.
• the silicone-free oil may have 12 to 16 carbon atoms and may have a weight average molecular weight of 170 g / mol to 350 g / mol. If the carbon number and the weight average molecular weight of the silicone-free oil are out of the above range, the final anti-dust composition can not be uniformly dispersed (the components do not easily aggregate) and the coating film formation on the hair may not be uniform.
• the silicone-free oil may include Coconut Alkane, Dicaprylyl Ether, C12-15 Alkyl Benzoate substituted with 12 to 15 carbon atoms, or combinations thereof .
• the dust-proofing composition according to one embodiment may be to dust the fine dust having a particle diameter of 10 mu m or less.
• the size of the particle size is not limited and may be 100 ⁇ m or less, 90 ⁇ m or less, 70 ⁇ m or less, 50 ⁇ m or less, 30 ⁇ m or less, 20 ⁇ m or less, 15 ⁇ m or less or 10 ⁇ m or less.
• the dustproof composition may be a polysiloxane oil or a cyclic polysiloxane oil having a solvent of 0.5 cc to 5 cc, but is not limited thereto.
• the solvent may be cyclomethicone (3.9 cs), which is a cyclic polysiloxane.
• the anti-vibration composition may be a hair cosmetic composition
• the hair cosmetic composition may be a shampoo, a treatment or an essence.
• cosmetic may refer to any substance that, in addition to cosmetic functions, may have additional medical functions in addition to cosmetic functions.
• the formulation of the hair cosmetic composition is not particularly limited and may be appropriately selected according to the purpose.
• the hair cosmetic composition may be formulated into a solution, suspension, emulsion, paste, gel, cream, lotion, powder, soap, surfactant-containing cleansing, oil, powder foundation, emulsion foundation, wax foundation, but is not limited thereto. More particularly, the present invention relates to a detergent such as a shampoo, a rinse, a hair tonic, a gel or a mild detergent such as a mousse, a hair nutrition lotion, a hair essence, a hair serum, a hair treatment, a hair conditioner, a hair shampoo, a hair lotion, (O / W) type, water-in-oil (O / W) type, and the like.
• a detergent such as a shampoo, a rinse, a hair tonic, a gel or a mild detergent such as a mousse, a hair nutrition lotion, a hair essence, a hair serum, a hair treatment, a hair conditioner, a hair shampoo, a hair lotion, (O / W) type, water-in-oil (O / W
• composition of the present invention can be suitably selected and blended by those skilled in the art depending on the kind of the external preparation, the purpose of use, and the like, in addition to the above essential ingredients in each formulation.
• an ultraviolet screening agent for example, an ultraviolet screening agent, a hair conditioning agent, a perfume, and the like.
• the cosmetic composition may contain a cosmetically acceptable medium or base. It may be in any form suitable for topical application, for example as a solution, a gel, a solid or a paste anhydrous product, an emulsion obtained by dispersing an oil phase in water, a suspension, a microemulsion, a microcapsule, a microgranule or an ionic form (liposome) and / In the form of a non-ionic follicle dispersing agent, or in the form of creams, skins, lotions, powders, ointments, sprays or conical sticks. These compositions may be prepared according to conventional methods in the art.
• a solvent, a dissolving agent or an emulsifying agent is used as a carrier component, and examples thereof include water, ethanol, isopropanol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, , 3-butyl glycol oil, glycerol aliphatic ester, polyethylene glycol or sorbitan fatty acid esters.
• the formulation of the present invention is a suspension
• a carrier such as water, a liquid diluent such as ethanol or propylene glycol, a suspending agent such as ethoxylated isostearyl alcohol, polyoxyethylene sorbitol ester and polyoxyethylene sorbitan ester, Cellulose, aluminum metahydroxide, bentonite, agar or tracant, etc.
• a suspending agent such as ethoxylated isostearyl alcohol, polyoxyethylene sorbitol ester and polyoxyethylene sorbitan ester
• the formulation of the present invention is a paste, cream or gel
• an animal oil, vegetable oil, wax, paraffin, starch, tracant, cellulose derivative, polyethylene glycol, silicone, bentonite, silica, talc or zinc oxide may be used as the carrier component .
• lactose When the formulation of the present invention is a powder or a spray, lactose, talc, silica, aluminum hydroxide, calcium silicate or polyamide powder may be used as a carrier component.
• a spray in particular, / Propane or dimethyl ether.
• the cosmetic composition may further contain an enhancer.
• the thickening agent included in the cosmetic composition of the present invention may be selected from the group consisting of methylcellulose, carboxymethylcellulose, carboxymethylhydroxyguanine, hydroxymethylcellulose, hydroxyethylcellulose, carboxyvinyl polymer, polyquaternium, cetearyl alcohol, Carrageenan, and the like. Among them, at least one of carboxymethyl cellulose, carboxyvinyl polymer, and polyquaternium can be used, and most preferably, it can be a carboxyvinyl polymer.
• the cosmetic composition may contain various bases and additives as appropriate, and the kind and amount of these components can be easily selected by the inventors.
• the composition may contain an additive that is acceptable according to need, and may further include components such as preservatives, pigments, and additives customary in the art.
• the preservative may specifically be phenoxyethanol or 1,2-hexanediol, and the perfume may be an artificial perfume or the like.
• the cosmetic composition may comprise a composition selected from the group consisting of water-soluble vitamins, oil-soluble vitamins, polymer peptides, polymeric polysaccharides, sphingolipids and seaweed extracts.
• the compounding ingredients that may be added include organic solvents such as a preservative component, a moisturizer, an emollient, a surfactant, an organic and inorganic pigment, an organic powder, an ultraviolet absorbent, a preservative, a bactericide, an antioxidant, a plant extract, a pH adjuster, A blood circulation promoter, a cold agent, a restriction agent, and purified water.
• the components to be added in addition to these components are not limited thereto, and any of the above components can be compounded within a range that does not impair the objects and effects of the present invention.
• Examples 1 to 10 and Comparative Examples 1 to 3 were prepared by the compositions and contents shown in Table 1 below.
• the raw materials were dispersed in order and stirred until the homogeneous phase was obtained after the respective raw materials were charged.
• the production methods of the above Examples and Comparative Examples were carried out according to a method conventionally produced in the art.
• the fine dust is generally composed of 22% of organic carbon compounds, 8% of carbon element, 22% of nitrate, 15% of sulfate, 15% of soil perception component and 18% of other (National Academy of Sciences) Carbon black, which occupies about 30% (organic carbon compounds and carbon elements) and has zeta potential similar to that of fine dust, was selected as a substitute for the fine material.
• a carbon black convection device air circulator and vacuum pump, fine A transparent acrylic box with a length of 1 m, a height of 1.5 m, and a dust meter and a powder inlet.
• the hair tress exposed to carbon black was removed, and the degree of carbon black adsorption to the hair was measured by the analysis of the hair image.
• the data were verified by using the T-test of Microsoft Excel program. The measurement results are shown in Table 2 below.

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• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Public Health (AREA)
• Veterinary Medicine (AREA)
• Animal Behavior & Ethology (AREA)
• General Health & Medical Sciences (AREA)
• Epidemiology (AREA)
• Birds (AREA)
• Cosmetics (AREA)
• Detergent Compositions (AREA)
• Lubricants (AREA)
• Paints Or Removers (AREA)
• Sealing Material Composition (AREA)

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Citations (5)

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• 2017
  • 2017-10-31 KR KR1020170143983A patent/KR101958987B1/ko active IP Right Grant
• 2018
  • 2018-09-28 MY MYPI2020001365A patent/MY197943A/en unknown
  • 2018-09-28 SG SG11202002684RA patent/SG11202002684RA/en unknown
  • 2018-09-28 CN CN201880060137.2A patent/CN111132660A/zh active Pending
  • 2018-09-28 WO PCT/KR2018/011583 patent/WO2019088456A1/ko active Application Filing
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