WO2016114466A1 - Produit cosmétique comprenant une éponge insoluble dans l'eau imprégnée d'une composition cosmétique ayant comme fonction le blocage des rayons ultraviolets - Google Patents

Produit cosmétique comprenant une éponge insoluble dans l'eau imprégnée d'une composition cosmétique ayant comme fonction le blocage des rayons ultraviolets Download PDF

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Publication number
WO2016114466A1
WO2016114466A1 PCT/KR2015/008461 KR2015008461W WO2016114466A1 WO 2016114466 A1 WO2016114466 A1 WO 2016114466A1 KR 2015008461 W KR2015008461 W KR 2015008461W WO 2016114466 A1 WO2016114466 A1 WO 2016114466A1
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Prior art keywords
water
cosmetic composition
sunscreen
oil
less
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PCT/KR2015/008461
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English (en)
Korean (ko)
Inventor
박병규
강성수
박상욱
김경섭
Original Assignee
주식회사 엘지생활건강
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Priority claimed from KR1020150004142A external-priority patent/KR101542917B1/ko
Priority claimed from KR1020150109816A external-priority patent/KR20160092899A/ko
Application filed by 주식회사 엘지생활건강 filed Critical 주식회사 엘지생활건강
Priority to US15/033,048 priority Critical patent/US20160331648A1/en
Priority to SG11201705650VA priority patent/SG11201705650VA/en
Priority to EP15851616.1A priority patent/EP3072500B1/fr
Priority to MYPI2017702531A priority patent/MY182398A/en
Priority to PL15851616T priority patent/PL3072500T3/pl
Publication of WO2016114466A1 publication Critical patent/WO2016114466A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • 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
    • 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
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin

Definitions

  • the present invention relates to a cosmetic composition having an excellent sunscreen function impregnated with a water-insoluble sponge. More specifically, the present invention is to solve the problem by recognizing that there is a problem that the sunscreen effect exhibited against the total content of the sunscreen in the cosmetic composition provided by impregnating the water-insoluble sponge is less than the total content
  • the present invention relates to a cosmetic composition exhibiting excellent sunscreen effect and a cosmetic impregnated with a water-insoluble sponge.
  • UVC ultraviolet C
  • UVB ultraviolet B
  • UVA ultraviolet A.
  • UVC passes through the ozone layer and disappears without reaching the ground surface.
  • UVB penetrates to the epidermis of the skin, causing erythema, freckles, and edema.
  • UVA is known to cause skin aging and skin irritation, such as penetrating the dermis of the skin to promote skin cancer, wrinkles, and melanin formation.
  • UVA Long-wavelength ultraviolet light
  • DNA nucleic acids
  • UV-B medium-wave ultraviolet
  • liquid cosmetics have a problem of high discomfort and ease of use and ease of use that should be applied to the hand to apply to the excellent cosmetics or ease of use.
  • the liquid cosmetic composition of the low viscosity emulsion formulation is styrene-butadiene rubber (SBR), butadiene rubber (BR), acrylonitrile-butadiene rubber (NBR), ABS, PE (polyethylene), PVA (polyvinyl alcohol) ), EVA (ethylene vinyl acetate), PU (polyurethane), etc.
  • SBR styrene-butadiene rubber
  • BR butadiene rubber
  • NBR acrylonitrile-butadiene rubber
  • ABS PE (polyethylene), PVA (polyvinyl alcohol) ), EVA (ethylene vinyl acetate), PU (polyurethane), etc.
  • the present inventors attempted to impart a sunscreen function to a cosmetic composition impregnated with a water-insoluble sponge, but when impregnated with a water-insoluble sponge, a cosmetic composition having a sunscreen function is applied to the total content of the sunscreen contained in the cosmetic composition.
  • a cosmetic composition having a sunscreen function is applied to the total content of the sunscreen contained in the cosmetic composition.
  • the present inventors have found that the cause of such a problem is that the oil-soluble organic sunscreen that comes in direct contact with the water-insoluble sponge is adsorbed onto the water-insoluble sponge, and as a result, the sunscreen is not discharged at the same concentration as before the impregnation. The cause of this was identified.
  • the problem to be solved by the present invention is to select the composition of the sunscreen and / or the phase of the cosmetic composition so that the oil-soluble organic sunscreen is not adsorbed on the water-insoluble sponge, and thus the added sunscreen function is intact.
  • Cosmetic composition comprising a water-insoluble sponge impregnated with a cosmetic composition which can be exerted and exhibits excellent sunscreen function (SPF 30 or more, PA ++ or more) and is free of whitening problems, and the cosmetic composition and / or It is to provide a method of manufacturing cosmetics.
  • the cosmetic composition comprising a sunscreen
  • the cosmetic composition is provided by impregnating a water-insoluble sponge, the oil-soluble organic sunscreen in the outermost phase of the cosmetic composition is substantially free or present in the outermost phase water insoluble
  • An oil-soluble organic sunscreen that does not adsorb to a sponge is provided.
  • the cosmetic composition is to provide a cosmetic composition, characterized in that more than SPF 30 and PA + +.
  • the sunscreen is to provide a cosmetic composition, characterized in that the inorganic sunscreen.
  • the sunscreen is to provide a cosmetic composition, characterized in that any one or more of the following.
  • the formulation of the cosmetic composition is to provide a cosmetic composition, characterized in that the aqueous phase alone, oil-in-water emulsion or the outermost phase is a multiple emulsion.
  • the formulation of the cosmetic composition is an oil-in-water type or multi-emulsion, and in addition to the outermost phase of the cosmetic composition, it provides a cosmetic composition, characterized in that it contains an oil-soluble organic sunscreen.
  • the water-insoluble sponge is characterized in that the cosmetic composition, characterized in that formed of a hydrophobic monomer polymer containing styrene-butadiene rubber (SBR), butadiene rubber (BR), acrylonitrile rubber (NR) or acrylonitrile-butadiene rubber (NBR) To provide.
  • SBR styrene-butadiene rubber
  • BR butadiene rubber
  • NR acrylonitrile rubber
  • NBR acrylonitrile-butadiene rubber
  • the cosmetic composition is to provide a cosmetic composition, characterized in that the foundation.
  • the cosmetic composition contains a sunscreen, characterized in that it contains an oil-soluble organic sunscreen that is substantially free of the oil-soluble organic sunscreen in the outermost phase or is present in the outermost phase but not adsorbed to the water-insoluble sponge.
  • a sunscreen characterized in that it contains an oil-soluble organic sunscreen that is substantially free of the oil-soluble organic sunscreen in the outermost phase or is present in the outermost phase but not adsorbed to the water-insoluble sponge.
  • the cosmetic composition is a liquid.
  • Oil-soluble organic sunscreen is to provide a cosmetic, characterized in that it comprises less than 10% of the total weight of the organic sunscreen contained in the cosmetic composition.
  • the cosmetic composition is to provide a cosmetic, characterized in that it further comprises an inorganic sunscreen.
  • the formulation of the cosmetic composition is to provide a cosmetic, characterized in that the aqueous phase alone, oil-in-water emulsion or the outermost phase is a multiple emulsion.
  • the water-insoluble sponge is characterized in that it is formed of a hydrophobic monomer polymer including styrene-butadiene rubber (SBR), butadiene rubber (BR), acrylonitrile rubber (NR) or acrylonitrile-butadiene rubber (NBR) It is.
  • SBR styrene-butadiene rubber
  • BR butadiene rubber
  • NR acrylonitrile rubber
  • NBR acrylonitrile-butadiene rubber
  • the cosmetic composition is to provide a cosmetic, characterized in that the foundation.
  • the present invention provides a composition and / or phase cosmetic composition in which the oil-soluble organic sunscreen is not adsorbed on the water-insoluble sponge.
  • the present invention is a cosmetic composition
  • a cosmetic composition comprising a sunscreen
  • the cosmetic composition is provided by impregnating a water-insoluble sponge
  • the oil-soluble organic sunscreen is substantially free of the outermost phase or the outermost phase of the cosmetic composition
  • a oil-soluble organic sunscreen present in, but not adsorbed on, a water-insoluble sponge is provided to provide a cosmetic composition, which exhibits an excellent sunscreen effect, preferably SPF 30 or more and PA ++ or more.
  • it provides a method for producing the cosmetic composition.
  • the present invention is a cosmetic comprising a water-insoluble sponge and a cosmetic composition impregnated in the water-insoluble sponge, the oil-soluble organic sunscreen in the outermost phase of the cosmetic composition is substantially free or present in the outermost phase water insoluble
  • a cosmetic comprising the oil-soluble organic sunscreen that is not adsorbed on a sponge, preferably exhibiting an excellent sunscreen effect, preferably SPF 30 or more and PA ++ or more.
  • it provides a method for producing the cosmetic.
  • the cosmetic composition according to the present invention includes a sunscreen.
  • ultraviolet blocker may include any component that can block ultraviolet rays reaching the skin by a mechanism such as scattering, reflecting or absorbing ultraviolet rays, for example, an inorganic sunscreen agent, an organic ultraviolet ray. Blocking agents and mixtures thereof may be included.
  • the cosmetic composition according to the present invention may include an organic sunscreen, an inorganic sunscreen or a mixture thereof.
  • the organic sunscreen has the advantage of having a UV absorbing effect and no clouding phenomenon, it can be divided into oil-soluble, water-soluble, oil-dispersible or water-dispersible organic sunscreen.
  • oil-soluble or oil-dispersible 4-methylbenzylidene camphor, disodiumphenyldibenzamidazoletesulfonate, diethhexylbutamidopriazone, methylenebis-benzotriazolyltetramethylbutylphenol, ethylhexyldimethyl Pava, terephthalylidenedicamphor sulfonic acid and salts thereof, glyceryl pava, drometrizole, drometrizol trisiloxane, digaloyl trioleate, 3- (4-methylbenzylidene) -campa, methyl anthranilate , Bis-ethylhexyloxyphenol methoxyphenyl triazine, diethaminohydroxy benzoylhexyl
  • the inorganic sunscreen may have ultraviolet scattering and reflection effects, but clouding may occur.
  • titanium dioxide, zinc oxide and zirconium oxide, calcium cerium oxide and the like may be included, but is not limited thereto.
  • the inventors of the present invention in the cosmetic composition according to the present invention, the reason why the added sunscreen function can not be fully exhibited because the oil-soluble organic sunscreen is adsorbed on the water-insoluble sponge, the inventors have found the cause Through the control of the usefulness of the organic sunscreen content or form in the outermost phase of, to solve the present problem.
  • sunscreen agents other than oil-soluble organic sunscreens which are included in the cosmetic composition of the present invention, may be of type / dispersion (eg water-soluble or water-dispersible organic sunscreens, organic sunscreens or inorganic sunscreens that are converted from water-insoluble to water-soluble or water-dispersible).
  • Etc. content or position in the cosmetic composition may be appropriately selected by those skilled in the art, irrespective of adsorption to the water-insoluble sponge.
  • any sunscreen agent may be included other than the outermost image, for example, the type / dispersion / water-usefulness of the sunscreen agent (eg oil-soluble or oil-dispersible organic sunscreen, water-soluble or water-dispersible organic).
  • Sunscreens including organic sunscreens or inorganic sunscreens that have been converted from water-insoluble to water-soluble or water-dispersible, i.e. oil-soluble or oil-dispersible organic sunscreens), content, and the like. All of them can be used.
  • any sunscreen may be used in the oil phase (O 1 ), including oil-soluble organic sunscreens. .
  • a water-insoluble sponge is a cosmetic composition. It may be in the form containing. However, the degree to which the impregnated material (cosmetic composition) is discharged, desorbed, separated or discharged (from a water-insoluble sponge) is usually controlled by the physical pressure (for example, 3 bar or less) applied to the skin to apply the cosmetic composition to the skin. do. Typically, the physical pressure exerted to apply the cosmetic composition to the skin can be applied using a hand or a tool (e.g. puff).
  • the term "adsorption” means the sticking, binding, binding or concentrating of a substance, and more particularly, the oil-soluble organic sunscreen is sticking to, binding, binding, or concentrating on a water-insoluble sponge. This is why the adsorption state of the oil-soluble organic sunscreen onto the water-insoluble sponge is usually maintained by the physical pressure (for example, 3 bar or less) applied to the cosmetic composition to the skin. And the material (soluble organic sunscreen) adsorbed by the physical pressure is not discharged, desorbed, separated or discharged (from the water insoluble sponge.)
  • the physical pressure applied to apply the cosmetic composition to the skin is typically It can be applied using a hand or a tool (eg puff).
  • the oil-soluble organic sunscreen may be substantially free of the outermost image of the cosmetic composition according to the present invention.
  • the term "outermost image” may mean a portion having the most direct contact surface with the water-insoluble sponge when the cosmetic composition is impregnated into the water-insoluble sponge.
  • the single phase is considered to be the outermost phase
  • the outermost phase is the oil phase
  • the oil-in-water emulsion is the water phase
  • the multiple emulsions may be considered to be the outermost phase
  • the 'X, Y' may be a water phase or an oil phase, and may be abbreviated as 'W' if it is an aqueous phase. Yes, and to oil phase is referred to as 'O'. the 'n' is from 1 more), and the 'Y', that at the most foreign, in-water type (O 1 / W / O 2 ) in oil for example the outermost trauma Is the oil phase (O 2 ).
  • the term "substantially free (or not)” means that the content present in the outermost phase of the cosmetic composition is less than 10% by weight, less than 9% by weight, 8% by weight relative to the total weight contained in the cosmetic composition. Less than%, less than 7%, less than 6%, less than 5%, less than 4%, less than 3%, less than 2%, less than 1%, less than 0.5%, less than 0.05%, 0.0005% It may mean less than%, or most preferably less than 0.00001% by weight.
  • the content of the oil-soluble organic sunscreen contained in the outermost phase of the cosmetic composition according to the present invention is less than 10% by weight, less than 9% by weight, less than 8% by weight, and 7% by weight of the total amount of the organic sunscreen contained in the cosmetic composition.
  • the outermost image may be included in the term even when only the inorganic sunscreen is contained as the sunscreen and no organic sunscreen is included.
  • the outermost image may be included in the term even when only the water-soluble, water-dispersible organic sunscreen agent is contained as the sunscreen and no oil-soluble organic sunscreen agent is included at all.
  • the outermost image of the cosmetic composition according to the present invention may include an oil-soluble organic sunscreen that does not adsorb to a water-insoluble sponge.
  • non-adsorbed means "weight of the (soluble organic) sunscreen adsorbed on the water-insoluble sponge” / "weight of the (soluble organic) sunscreen contained in the outermost phase of the cosmetic composition”. less than 10 weight percent, less than 9 weight percent, less than 8 weight percent, less than 7 weight percent, less than 6 weight percent, less than 5 weight percent, less than 4 weight percent, less than 3 weight percent, Less than 2% by weight, less than 1% by weight, less than 0.5% by weight, less than 0.05% by weight, less than 0.0005% by weight, or most preferably less than 0.00001% by weight, wherein the (soluble organic) sunscreen is included in the cosmetic composition Means one or more (soluble organic) sunscreens.
  • Oil-soluble organic sunscreens present in the outermost phase but not adsorbed on a water-insoluble sponge can be realized by phase control of the cosmetic composition and / or selecting the composition of the oil-soluble organic sunscreen.
  • the effect of the present invention can be achieved by configuring the outermost image of the cosmetic composition with an aqueous phase.
  • the formulation of the cosmetic composition in which the outermost phase is an aqueous phase includes, for example, Y being an aqueous phase in a single aqueous phase (aqueous phase alone), oil-in-water type, or multiple emulsions ('(X) / (X) n / Y'). Cases (ie, multiple emulsions with the outermost prize being an aqueous phase).
  • the oil-soluble organic sunscreen present in the outermost phase is preferably converted into water-soluble or water-dispersible, or water-soluble or water-dispersible, and if it is oil-soluble or oil-dispersible, encapsulation and the like. It is preferable that it is modified to be dispersible in an aqueous phase by the method.
  • an oil-soluble organic sunscreen modified to not be adsorbed onto the water-insoluble sponge can be used.
  • modification encompasses both chemical or physical modifications of organic sunscreens, but includes, for example, methods of preventing direct contact between oil-soluble organic sunscreens and water-insoluble sponges present in the outermost phase (eg encapsulation of oil-soluble organic sunscreens), Or a method in which the oil-soluble organic sunscreen and the water-insoluble sponge are in contact with each other, but the adsorption reaction does not occur (eg, modification of the compound structure, transformation into water-soluble and water dispersibility), and the like.
  • the cosmetic composition is
  • the oil-soluble organic sunscreen is less than 50%, less than 40%, less than 30%, less than 20%, less than 10%, less than 9% by weight, less than 8% by weight, less than 7% by weight of the total weight of the organic sunscreen in the cosmetic composition. , Less than 6%, less than 5%, less than 4%, less than 3%, less than 2%, less than 1%, less than 0.5%, less than 0.05%, less than 0.0005%, or most preferably It may comprise less than 0.00001% by weight.
  • it may optionally further comprise an inorganic sunscreen.
  • the cosmetic composition according to the present invention has an excellent UV protection effect, preferably 30 or more of the Sun Protection Factor (SPF) and / or 4 or more of the Protection Factor of UVA (PFA), UV A blocking Protection grade of UVA (PF) ++ or greater. In addition, there is little clouding phenomenon.
  • SPF Sun Protection Factor
  • PFA Protection Factor of UVA
  • PF UV A blocking Protection grade of UVA
  • the "Sun Protection Factor (SPF)" is an index indicating the blocking effect of UVB-blocking products, and the minimum amount of erythema obtained by applying UV-blocking products to the minimum amount of erythema obtained without applying UV-blocking products. It means divided value.
  • the “Minumum Erythema Dose (MED)” refers to the minimum amount of ultraviolet radiation that can show erythema in all areas of the irradiation area within 16 to 24 hours after irradiating UVB to human skin.
  • UV blocking index measurement method subject selection, test site, minimum erythema amount measurement of product-free coating site, minimum erythema amount measurement of product application site, light source selection, standard sample, product application amount, product application area, irradiation area section, light quantity
  • SPDF Method of Measuring UV Protection Index
  • the “Protection Factor of UVA (PFA)” is an index indicating the blocking effect of UVA-blocking products, and the minimum sustained instantaneous amount obtained by applying UV-blocking products is obtained without applying UV-blocking products. The minimum sustained instantaneous division divided by the amount of instantaneous.
  • the “Minimal Persistent Pigment Darkening Dose (MPPD)” is a minimum ultraviolet irradiation dose in which faint degradation is recognized in all areas of the irradiation area within 2 to 4 hours after irradiating UVA to human skin. Say.
  • MPPD Minimum Persistent Pigment Darkening Dose
  • PF Protection grade of UVA
  • PFA 2 or more, PA is indicated, and PFA 2 or more and less than 4 can be written as PA +, PFA 4 or more and less than 8 can be written as PA ++, and PFA 8 or more can be written as PA +++.
  • the cosmetic composition according to the present invention exhibits an excellent UV blocking effect, the cloudiness is hardly exhibited.
  • the inorganic UV blocking agent included in the cosmetic composition according to the present invention is 15% by weight or less relative to the total weight of the cosmetic composition, 14 Or less, 13 or less, 12 or less, 11 or less, 10 or less, 9 or less, 8 or less, 7 or less, 6 or less, 5 or less, 4 or less It can be used in weight% or less, 3 weight% or less, 2 weight% or less, or 1 weight% or less. If inorganic sunscreens are used in excess of 15% by weight relative to the total weight of the cosmetic composition, turbidity may be a problem.
  • the cosmetic composition according to the present invention can be prepared by those skilled in the art as needed, such as pigments, antioxidants, activators, humectants, drugs, metal ion sequestrants, polyhydric alcohols, preservatives, and fragrances, as long as they do not interfere with the effect of inhibiting adsorption on the water-insoluble sponge. It can mix
  • Preparation of the cosmetic composition according to the present invention may be in accordance with conventional methods known in the art, in consideration of the type, content and formulation of the ingredients.
  • the impregnation of the cosmetic composition according to the present invention to the water-insoluble sponge is a conventional method known in the art in consideration of the kind, content, formulation of the cosmetic composition, or the kind of water-insoluble sponge, etc. contained in the cosmetic composition. Can follow.
  • Cosmetic compositions is, for example, makeup primer, makeup base, foundation, skin cover, lipstick, lip gloss, face powder, lip liner pencil, eyebrow pencil, eye shadow, cheek color, compact powder, twin Cakes, facts, powder pacts, eyebrows, eyeshadows, concealers, blushes, powder foundations or airlesss, and the like.
  • the water-insoluble sponge according to the present invention can be used without limitation as long as it is commonly used in the art for impregnating the cosmetic composition, for example, styrene-butadiene rubber (BR), butadiene rubber (BR), acrylonitrile rubber (NR) , NBR (acrylonitrile-butadiene rubber), ABS (acrylonitrile-butadiene styrene), PE (polyethylene), PVA (polyvinyl alcohol), EVA (ethylene vinyl acetate), PU (polyurethane) and the like may be foamed processing.
  • styrene-butadiene rubber BR
  • BR butadiene rubber
  • NR acrylonitrile rubber
  • NBR acrylonitrile-butadiene rubber
  • ABS acrylonitrile-butadiene styrene
  • PE polyethylene
  • PVA polyvinyl alcohol
  • EVA ethylene vinyl acetate
  • PU polyurethane
  • a prominent effect of inhibiting the adsorption of the cosmetic composition onto the water-insoluble sponge according to the present invention may be a water-insoluble sponge obtained by foaming a hydrophobic monomer polymer, for example, styrene-butadiene rubber (BR), butadiene rubber (BR), and NBR. (acrylonitrile-butadiene rubber), PU (polyurethane) and the like can be included.
  • a hydrophobic monomer polymer for example, styrene-butadiene rubber (BR), butadiene rubber (BR), and NBR.
  • PU polyurethane
  • the process of impregnating the cosmetic composition according to the present invention into a water-insoluble sponge may be in accordance with conventional methods known in the art.
  • the present invention provides a cosmetic comprising a water-insoluble sponge and a cosmetic composition impregnated in the water-insoluble sponge.
  • the cosmetic composition impregnated in the water-insoluble sponge is the cosmetic composition impregnated in the water-insoluble sponge
  • the oil-soluble organic sunscreen is less than 50%, less than 40%, less than 30%, less than 20%, less than 10%, less than 9% by weight, less than 8% by weight, less than 7% by weight of the total weight of the organic sunscreen in the cosmetic composition. , Less than 6%, less than 5%, less than 4%, less than 3%, less than 2%, less than 1%, less than 0.5%, less than 0.05%, less than 0.0005%, or most preferably It may comprise less than 0.00001% by weight.
  • it may optionally further comprise an inorganic sunscreen.
  • Cosmetics according to the present invention may include additional components (e.g. puff) as appropriate by the person skilled in the art in addition to the water-insoluble sponge and the cosmetic composition impregnated thereto.
  • additional components e.g. puff
  • the cosmetic composition having a sunscreen function according to the present invention is prevented from adsorbing the sunscreen to the water-insoluble sponge even when impregnated in the water-insoluble sponge, the anti-sunscreen effect expected from the sunscreen contained in the cosmetic composition (sunscreen index It can provide cosmetics that can make full use of the grade.
  • FIG. 1 illustrates a cosmetic product in which the foundation is impregnated with a water-insoluble sponge.
  • Water-in-oil foundation was prepared with the ingredients and contents listed in Table 1 below.
  • Comparative Example 1 includes an oil-soluble organic sunscreen (Ethylhexylmethoxycinnamate (EHMC), isoamyl P-methoxycinnamate (IAMC), ethylhexylsalicylate (EHS)) and an inorganic sunscreen (titanium dioxide)
  • EHMC oil-soluble organic sunscreen
  • IAMC isoamyl P-methoxycinnamate
  • EHS ethylhexylsalicylate
  • titanium dioxide an inorganic sunscreen
  • Water-in-oil foundations were prepared as follows:
  • the oil phase component and the thickener were added to the oil bath, heated at 80 ° C. to make it uniform, and then the pigment was added and dispersed.
  • a water component was added to a water tank, heated to 80 ° C. to completely dissolve the raw material, and then added to an oil tank in which pigments were dispersed to emulsify with a homomixer to prepare a low viscosity sunscreen emulsion.
  • the Brookfield LVII viscometer was operated at 30 rpm for 1 minute using spindle 4, and the viscosity was measured at 25 °. Came out.
  • Comparative Example 1-2 and Example 1-2 were impregnated with SBR, NBR, and PU by 15 g, respectively, and then stored in a 25 ° chamber for at least one day. The foundation not impregnated on the sponge surface was removed and then proceeded.
  • each of the sponges impregnated with the foundation of Comparative Example 1-2 and Example 1-2 was pressed by hand to obtain a foundation.
  • Amount of Ethylhexylmethoxycinnamate (mg) AT / As X Amount of Ethylhexylmethoxycinnamate standard (mg)
  • Amount of isoamyl P-methoxycinnamate (mg) AT / As X Amount of isoamyl P-methoxycinnamate standard (mg)
  • sunscreen adsorption occurs largely in SBR or NBR, and in the case of PU, sunscreen adsorption occurs but relatively less than in SBR or NBR.
  • the cosmetic composition having a sunscreen function according to the present invention is prevented from adsorbing the sunscreen to the water-insoluble sponge even when impregnated in the water-insoluble sponge, the anti-sunscreen effect expected from the sunscreen contained in the cosmetic composition (sunscreen index It can provide cosmetics that can make full use of the grade.

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Abstract

La présente invention concerne : une composition cosmétique ayant comme fonction le blocage des rayons ultraviolets ; et un produit cosmétique comprenant une éponge insoluble dans l'eau imprégnée avec la composition cosmétique, et ayant comme effet d'atténuer le problème de l'absorption d'un agent bloquant les rayons ultraviolets dans l'éponge insoluble dans l'eau, présentant ainsi totalement l'effet de blocage des rayons ultraviolets (facteur/taux de protection contre les rayons ultraviolets) qui est prévisible de l'agent bloquant les rayons ultraviolets contenu dans la composition cosmétique.
PCT/KR2015/008461 2015-01-12 2015-08-12 Produit cosmétique comprenant une éponge insoluble dans l'eau imprégnée d'une composition cosmétique ayant comme fonction le blocage des rayons ultraviolets WO2016114466A1 (fr)

Priority Applications (5)

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US15/033,048 US20160331648A1 (en) 2015-01-12 2015-08-12 Cosmetics comprising cosmetic composition having ultraviolet blocking function impregnated in water insoluble sponge
SG11201705650VA SG11201705650VA (en) 2015-01-12 2015-08-12 Cosmetic product comprising water-insoluble sponge impregnated with cosmetic composition having ultraviolet ray blocking function
EP15851616.1A EP3072500B1 (fr) 2015-01-12 2015-08-12 Produit cosmétique comprenant une éponge insoluble dans l'eau imprégnée d'une composition cosmétique ayant comme fonction le blocage des rayons ultraviolets
MYPI2017702531A MY182398A (en) 2015-01-12 2015-08-12 Cosmetic product comprising water-insoluble sponge impregnated with cosmetic composition having ultraviolet ray blocking function
PL15851616T PL3072500T3 (pl) 2015-01-12 2015-08-12 Produkt kosmetyczny zawierający nierozpuszczalną w wodzie gąbkę impregnowaną kompozycją kosmetyczną mającą funkcję blokowania promieni ultrafioletowych

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KR10-2015-0004142 2015-01-12
KR1020150004142A KR101542917B1 (ko) 2015-01-12 2015-01-12 수불용성 스폰지에 자외선 차단기능을 지닌 화장료 조성물이 함침된 화장품
KR20150013647 2015-01-28
KR10-2015-0013647 2015-01-28
KR1020150109816A KR20160092899A (ko) 2015-01-28 2015-08-04 수불용성 스폰지에 자외선 차단기능을 지닌 화장료 조성물이 함침된 화장품
KR10-2015-0109816 2015-08-04

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KR20180011030A (ko) * 2016-07-22 2018-01-31 코스맥스 주식회사 특정 고무를 이용한 화장료 수용체를 포함하는 화장품
JP7079610B2 (ja) * 2018-01-30 2022-06-02 株式会社 資生堂 含浸用油中水型乳化化粧料

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US11000463B2 (en) 2017-03-03 2021-05-11 Shiseido Company, Ltd. Cosmetic including liquid cosmetic impregnated into impregnated body

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