962results about "Body powders" patented technology

The invention provides a preparation method of a blocky powder cosmetic and the blocky powder cosmetic. The preparation method of the blocky powder cosmetic comprises the following steps: material mixing: providing raw materials for preparing the blocky powder cosmetic, and mixing the raw materials to obtain a material body; filling and pre-curing: filling the material body into a mold according to a preset amount through an air pressure feeding device, and extruding and drying the material body to obtain a powder master product which is pre-cured and formed in the mold; freezing: freezing the pre-cured and molded powder mother product at a low temperature; demolding and drying: separating the frozen powder mother product from the mold, and drying to obtain the blocky powder cosmetics; or the frozen powder mother product is dried and separated from the mold, and the blocky powder cosmetics are obtained. According to the preparation method disclosed by the invention, the problems of shrinkage deformation, poor drop resistance of a finished product, cracking, air hole appearance, softness and the like in the preparation process can be improved, and the inactivation of high-temperature sensitive active matters in the preparation process is not caused.

The preparation method comprises the following steps: firstly, uniformly stirring and mixing synthetic fluorophlogopite, silica, polymethylsilsesquioxane, boron nitride, bismuth oxychloride, zinc stearate, aluminum starch octenylsuccinate, mica, aluminum oxide, hydrolyzed sodium hyaluronate and toner in a stirring homogenizer; then uniformly mixing polydimethylsiloxane, octyldodecanol stearoyloxy stearate, isoamyl laurate, diisostearyl malate, phenoxyethanol and caprylyl glycol, and heating to 45 + / -5 DEG C; pouring the mixture into an oil spraying barrel of a stirring homogenizer, uniformly stirring and mixing while spraying oil, crushing, then carrying out airflow crushing, sieving the material, putting the sieved material into a mold plate, and carrying out compression molding, so as to obtain a pressed powder block; and putting the mixture into a packing material powder box to obtain the make-up fixing and brightening pressed powder. The pressed powder is prepared by adding an airflow crushing process, the particle size of the powder is smaller, the powder is dispersed more uniformly, the powder is pressed into the solid pressed powder, and the phenomenon of powder flying is well reduced while makeup fixing and brightening effects are achieved.

The invention provides cosmetic loose powder and a preparation method thereof, the cosmetic loose powder provided by the invention at least contains a filler, an emollient and a solvent, and does not contain silica silylate; the bulk density of the cosmetic loose powder is 0.250 to 0.464 g / cm < 3 >; the mass percent of the solvent in the loose powder for making up is 2-20%. In the preparation process of the loose powder for making up, the solvent is dried by adopting a vacuum freeze drying process. According to the preparation method, the traditional concept that loose powder basically does not contain water is abandoned, a method for realizing a water-in-powder system by adopting an organic silicon compound is not imitated, and the powder with certain solvent content and bulk density is prepared on the basis of a vacuum freeze-drying process; the powder has enough bulkiness, and the loose powder for make-up has good fitness after being used for make-up.

Provided are silicone elastomer particles having a crosslinked structure which is active with respect to biodegradability, and can provide texture and feel during use that is equal to or higher than conventional silicone elastomer particles when blended in a cosmetic composition or the like, a reactive group-containing polycaprolactone compound having a specific structure and useful as a raw material for synthesis reactions, and a method for producing the same. A polycaprolactone compound containing a reactive group having two or more modified polycaprolactone structures has the structural formula (1) as described herein, where in the formula, n is a number in the range 1 to 5 and Ra is a specific (meth)acryl terminal group or alkenyl terminal group, specifically, a compound selected from the aforementioned (meth)acryl-modified polycaprolactone compounds and alkenyl-modified polycaprolactone compounds.

A cosmetic containing (A) an alkali metal salt of an alkanoyl N-methyltaurine having an alkanoyl group having 8-20 carbon atoms, (B) a plant extract, (C) one or more compounds selected from the group consisting of compounds represented by general formula (1) and pharmacologically acceptable salts thereof, and (D) water (in general formula (1), R1, R3, R4 and R6 are each independently an alkyl group having 1-3 carbon atoms, R2 is an alkyl group having 1-3 carbon atoms, and R3 is an alkyl group having 1-3 carbon atoms; and R2 and R5 each independently represent a hydrogen atom or an alkyl group having 1-3 carbon atoms. ). # imgabs0 #

The invention belongs to the technical field of biological medicines, and particularly relates to a pleiotropic protein MEL3 and application thereof. The amino acid sequence of the pleiotropic protein MEL3 or the homologous protein of the pleiotropic protein MEL3 provided by the invention has the following general formula: X1GAX2LX3VLX4GLX5ALISWEKRKRX6, x1 is M or L; the X2 is one of V, SI and AI; x3 is one of K, T, KI and KR; x4 is one of KK, TT, SS and VK; x5 is one of P, K, A and T; and X6 is QQ or is free of amino acid. The pleiotropic protein MEL3 or the homologous protein thereof provided by the invention has broad-spectrum antibacterial activity, can achieve anti-inflammatory and antiviral effects at the same time, and provides a new thought for preparing anti-pathogenic microorganism or anti-inflammatory products.

The invention relates to the technical field of cosmetics, and particularly discloses an oil-control moisturizing pressed powder with a multi-layer microporous structure and a preparation method of the oil-control moisturizing pressed powder. The oil-control moisturizing pressed powder with the multi-layer microporous structure is characterized by comprising powder, a first emulsion and a second emulsion, the first emulsion is prepared by mixing a first humectant, hydrogenated lecithin, C12-20 acid PEG-8 ester, polysorbate-80 and water; the second emulsion is formed by mixing a second humectant and water; the preparation method comprises the following steps: mixing and drying the powder and the first emulsion, and then mixing with the second emulsion to obtain slurry; and freeze-drying the slurry at-80 to-60 DEG C, then freeze-drying at-40 to-5 DEG C, and finally freeze-drying at-5 to 45 DEG C to obtain the pressed powder. A uniform three-dimensional micropore structure is formed in the oil-controlling and moisturizing pressed powder, more moisturizing components can be loaded, the contact area with the skin is increased, and therefore the oil-controlling and moisturizing pressed powder has excellent moisturizing performance and skin feeling.

The invention provides composite cosmetic powder with water resistance and skin fitness and a preparation method thereof.The composite powder comprises titanium dioxide, amino acid, natural vegetable oil and synthetic grease, the preparation method comprises the steps that firstly, titanium dioxide powder is added into deionized water to be prepared into 40% aqueous dispersion, an amino acid solution is added to form reaction liquid, and the reaction liquid is added into the deionized water; adjusting the pH value of the reaction liquid to 7-8 so as to coat the hard amino acid; aging, filtering, washing, drying and crushing the reaction liquid to obtain composite modified titanium dioxide powder; adding the composite modified titanium dioxide powder into a high-speed mixer, and sequentially adding synthetic grease and natural vegetable oil along with the operation of the mixer; the composite cosmetic powder is obtained through drying and smashing, and the powder prepared through the proportion and the method has excellent adhesive force and spreadability, proper covering power, a good soft coke effect, prominent water resistance and water resistance and a good makeup maintaining effect.

The invention provides a multifunctional protein MZM29 and application thereof, and belongs to the technical field of biological medicine. The multifunctional protein MZM29 or the homologous multifunctional protein of the MZM29 provided by the invention comprises an amino acid sequence as shown in any one of SEQ ID NO.1-12; or a partial segment comprising any one or more of the amino acid sequences shown as SEQ ID NO.1-12, or a partial segment comprising any one or more of the amino acid sequences shown as SEQ ID NO.1-12; or a sequence having more than 80% of homology with any one amino acid sequence of SEQ ID NO.1-12. The multifunctional protein MZM29 has relatively good antibacterial and anti-inflammatory effects, and shows antiviral activity to HPV16 and HPV18. Good application prospects are shown in preparation of antibacterial, anti-inflammatory or anti-virus products.

The invention provides a preparation method of a powder cosmetic with a gradient color effect and the powder cosmetic. The preparation method comprises the following steps: mixing materials; color distribution: providing a mold, wherein the mold is provided with at least one cavity with an upward opening; respectively diluting at least one water-soluble pigment to obtain at least one pigment solution, and respectively dispensing the at least one pigment solution on at least one preset position at the bottom of the chamber; performing filling; freezing: freezing the material body in the mold at low temperature to obtain a powder mother product; demolding: separating the powder master product from the mold; drying: drying the demolded powder master product to obtain the powder cosmetic with a gradient color effect; the mass percent concentration of the pigment solution is 0.1-10%; and the viscosity of the mixed material body at the temperature of 25 DEG C is 1000-15000 cP. The powder cosmetic prepared by the preparation method provided by the invention can realize natural shading and gradient color effects.

The invention relates to the field of cosmetics, and particularly discloses a highlight brightening liquid and a preparation method thereof. The highlight brightening liquid comprises the following raw materials in percentage by weight: 5-25% of a brightening agent, 0.16-10% of a coloring agent, 2-30% of a thickening agent, 5-15% of a film-forming agent, 2-4% of an emulsifier A, 0.5-2% of an emulsifier B, 15-30% of non-volatile grease, 3-7% of volatile grease, 0.2-0.6% of a stabilizer, 0.1-0.5% of a preservative, 3-8% of a humectant, 0.05-0.1% of essence and the balance of a solvent, the brightening agent is a mixture of bismuth hydroxide, acrolein / acrylic acid copolymer and water. The highlight brightening liquid disclosed by the invention has the advantages that the highlight brightening liquid does not contain dust-like pearl powder, the glossiness and the fitness are good, and the makeup can be more durable.

The invention relates to a water-in-oil nanoemulsion with high drug loading capacity as well as a preparation method and application of the water-in-oil nanoemulsion. The water-in-oil nanoemulsion is prepared by dropwise adding a water-phase solution containing tocoxolam into an oil-phase solution, the water-phase solution is prepared from tocopherol, a cosurfactant, a hydrophilic active matter, a preservative and water; the oil phase solution is composed of liquid grease and a surfactant; the water-in-oil nanoemulsion is prepared from the following components in percentage by mass: 50 to 64 percent of liquid grease, 10 to 17 percent of surfactant, 5 to 8 percent of tocoxolam, 5 to 12 percent of surfactant, 0.1 to 6 percent of hydrophilic active matter, 0.2 to 0.6 percent of preservative and 8 to 15 percent of water. The water-in-oil nanoemulsion has the advantages of high drug loading capacity, good skin permeability, high retention volume in skin cells, high bioavailability, good stability, high safety and the like, and can be used in pure oil cosmetics.

The present disclosure relates to a solid cosmetic make-up composition of a keratin material, in particular the skin and / or the lips, comprising at least one pigment, and at least one cavity such that the composition has a porosity of greater than or equal to 20% by volume relative to the total volume of the solid composition, as well as to associated production methods.

The invention discloses an elastic powder block type cosmetic product and a preparation method thereof. The elastic powder block cosmetic product comprises a powder component, an oil phase component, a preservative and an antioxidant, the oil phase component comprises an organic silicon elastomer, an ester composition and silicone oil; wherein the organic silicon elastomer is prepared from a polydimethylsiloxane / vinyl polydimethylsiloxane cross-linked polymer; the ester composition comprises isononyl isononanoate and diisostearyl malate, and the mass ratio of isononyl isononanoate to diisostearyl malate is (2: 1)-(3: 1); the silicone oil comprises polydimethylsiloxane; the mass ratio of the organic silicon elastomer to the ester composition is (1: 11)-(1: 13.5). The elastic powder block type cosmetic product is moderate in viscosity, light and thin in texture and good in ductility, stability and makeup maintaining performance.

The invention discloses a liquid matrix and freeze-dried powder two-phase liquid foundation as well as an instant shaking compounding method, a container and application thereof, the liquid matrix and freeze-dried powder two-phase liquid foundation comprises a liquid matrix phase and a freeze-dried powder phase, and the weight ratio of the liquid matrix phase to the freeze-dried powder phase is (65-85): (15-35); high-activity components and other components are separated and stored, potential quality hazards such as degradation and oxidation of the active components in a liquid environment are avoided from the source, after the powder phase is subjected to freeze-drying process treatment, the biological activity and stability of the high-activity components can be effectively reserved, the quality guarantee period of the product is remarkably prolonged, and the product quality guarantee period is prolonged. Due to the design of a double-phase separated sealing structure, the liquid matrix phase and the freeze-dried powder phase can be prevented from being in contact in the storage stage, and further guarantee is provided for the product stability.

The application relates to the technical field of cosmetics, in particular to a high-concealment makeup-maintaining air cushion and a preparation method thereof. A film forming agent in the high-concealment makeup-maintaining air cushion comprises the following: trimethylsiloxy silicate 5-7 parts, isododecane 0.3-0.7 parts, and acrylic acid (ester) / polymethyltrimethicone methacrylate copolymer 2-3 parts. A colorant comprises the following raw materials in parts by weight: titanium dioxide 5-7 parts, silica 0.8-1.2 parts, mica powder 5-7 parts, CI 77492 0.4-0.8 parts, aluminum hydroxide 0.8-1.2 parts, CI 77491 0.4-0.6 parts, triethoxyl octyl silane 0.8-1.2 parts, and CI 77499 0.3-0.5 parts. The particle size of the titanium dioxide at least comprises any two of 4 nm, 30-50 nm and 200-260 nm. The air cushion has the advantages of prolonging the makeup-maintaining time of the air cushion and improving the concealment effect.

Provided is a powder-containing cosmetic that does not feel heavy when spread out on the skin, uniformly and naturally hides, in particular, blemishes and color irregularities, and moreover maintains a uniform finish without causing a feeling of dryness, even with the passage of time, while having a high ultraviolet ray blocking ability.　The present invention relates to a powder-containing cosmetic containing: a composite powder that does not have brightness and is obtained by coating a mica surface with titanium oxide in the form of a layer and further coating with iron oxide; a spherical powder that has a specific size; and titanium oxide and / or zinc oxide that is coated and has a specific particle size.

The present application provides a method for preparing a cosmetic powder block with a dotting effect and a cosmetic powder block. The preparation method includes: preparing a powder block base material; preparing a dotting base material, mixing the dotting base material with a water-insoluble coloring material to obtain a dotting body; dotting the dotting body at a preset position at the bottom of a mold cavity; filling the powder block base material into the mold after dotting according to a preset amount; freezing and demolding the mixed material body in the mold; freeze-drying the demolded powder masterbatch to obtain a cosmetic powder block with a dotting effect; wherein the powder block base material and the dotting body have fluidity at room temperature and pressure. The cosmetic powder block prepared according to the method of the present application can achieve the dotting effect in traditional Chinese fine brushwork, and the edges of the dotting area are clear. The powder block will not undergo fine cracking during the preparation process, and the powder block has good drop resistance.

Provided are: zinc oxide powders from which a cosmetic capable of exhibiting excellent visible light transmittance and ultraviolet shielding ability when applied to the skin can be prepared; and a composition for an oil-dispersible cosmetic and a cosmetic in which the zinc oxide powders are blended.　Zinc oxide powders according to the present invention are characterized in that D50 in the number distribution obtained from a transmission electron microscope image is 100-200 nm, the aspect ratio is 1.1-1.4, and the crystallite diameter obtained from an X-ray diffraction spectrum is 70-200 nm. Moreover, a composition for an oil-dispersible cosmetic according to the present invention is characterized in that the zinc oxide powders according to the present invention are dispersed in oil. A water droplet-in-oil emulsion cosmetic according to the present invention and an oil droplet-in-water emulsion cosmetic according to the present invention are characterized in that the composition for an oil-dispersible cosmetic according to the present invention is blended or the zinc oxide powders according to the present invention are blended. A powder cosmetic according to the present invention is characterized in that the zinc oxide powders according to the present invention are blended.

The invention relates to a film-forming composition used in cosmetics, the film-forming composition comprises a film-forming agent, a first auxiliary agent and a second auxiliary agent, the film-forming agent is selected from a copolymer of acrylic acid (ester) and siloxane, and the second auxiliary agent is selected from a copolymer of acrylic acid (ester) and siloxane. The first auxiliary agent is selected from acrylic acid (ester) / stearyl alcohol acrylate / polydimethylsiloxane methacrylate copolymer and / or acrylic acid (ester) / ethylhexyl acrylate / polydimethylsiloxane methacrylate copolymer, and the second auxiliary agent is selected from squalane and / or synthetic phospholipid biomimetic materials. The content of the film-forming agent is 1.2 to 4 parts by weight, the content of the first auxiliary agent is 0.11 to 2 parts by weight, and the content of the second auxiliary agent is 0.0035 to 1.5 parts by weight. The invention also relates to cosmetics. According to the invention, the film-forming agent, the first auxiliary agent and the second auxiliary agent are cooperatively used in a specific proportion, so that the cosmetic containing the film-forming composition has excellent air permeability, makeup holding performance and skin feeling comfort.

The invention relates to the technical field of cosmetics, in particular to a high-concealing makeup holding air cushion and a preparation method thereof.The high-concealing makeup holding air cushion is characterized in that a film forming agent in the high-concealing makeup holding air cushion is prepared from 5-7 parts of trimethylsiloxy silicate, 0.3-0.7 part of isododecane and 2-3 parts of acrylic acid (ester) / polytrimethylsiloxane methacrylate copolymer; the coloring agent is prepared from the following raw materials in parts by weight: 5 to 7 parts of titanium dioxide, 0.8 to 1.2 parts of silica, 5 to 7 parts of mica powder, 0.4 to 0.8 part of CI 77492, 0.8 to 1.2 parts of aluminum hydroxide, 0.4 to 0.6 part of CI 77491, 0.8 to 1.2 parts of triethoxyoctyl silane and 0.3 to 0.5 part of CI 77499; the particle sizes of the titanium dioxide at least comprise any two of 4 nm, 30-50 nm and 200-260 nm; the air cushion has the advantages that the makeup holding time of the air cushion is prolonged, and the concealing effect is improved.

The invention relates to modified titanium dioxide as well as a preparation method and application thereof. The modified titanium dioxide comprises: a core body comprising titanium dioxide particles; the coating layer is located on at least part of the surface of the core body, and the coating layer comprises an alkyl modified silsesquioxane polymer and a siloxane alcohol polymer. The modified titanium dioxide provided by the invention has good skin fitting property, and can improve the anti-darkness capability and moistening effect of cosmetics.

A transfer device to transfer articles by removing the articles from a removal zone and depositing the articles in a discharge zone, wherein a support plane and a deposit direction substantially perpendicular to the support plane are defined at the discharge zone. The transfer device includes a gripping head with retention elements, each for retaining a respective article, and a movement mechanism configured to move at least one retention element with respect to at least one other retention element in a staggering direction having a non-null component parallel with the deposit direction.

The invention relates to the technical field of cosmetics, and particularly discloses waterproof oil-control powder with a soft coke effect as well as a preparation method and application of the waterproof oil-control powder. The invention relates to waterproof oil-control powder with a soft coke effect. The waterproof oil-control powder is prepared from the following raw materials in percentage by mass: 60%-70% of synthetic fluorophlogopite, 8%-12% of vinyl polydimethylsiloxane / polymethylsiloxane silsesquioxane cross-linked polymer, 18%-22% of silica, 1%-3% of triethoxyoctyl silane, 4%-5% of zinc oxide, 0.5%-1% of trimethylsiloxy silicate ester and 0.5%-1% of capryloyl glycine. The waterproof oil-control powder with the soft-focus effect not only has good oil-control performance, but also can form a layer of waterproof film on the surface of skin to effectively prevent sweat and moisture from damaging makeup, and meanwhile, the skin texture is improved through the soft-focus effect, so that the makeup is more natural and lasting.

The invention discloses a cosmetic composition and a preparation method and application thereof, the cosmetic composition comprises functional powder, polyol, water, an emollient, a thickening agent, a surfactant and an emulsifier, the thickening agent comprises xanthan gum, sodium polyacrylate and a sodium acrylate / sodium acryloyldimethyl taurate copolymer, and the emulsifier comprises sodium polyacrylate and sodium acryloyldimethyl taurate. The surfactant is prepared from sodium stearoyl glutamate and potassium cetyl phosphate, and the emulsifier is prepared from polyglycerol-2 dipolyhydroxystearate; the cosmetic composition disclosed by the invention can realize phase inversion in a use process (the cosmetic composition is initially in an oil-in-water type and can be converted into a water-in-oil type in a smearing process), has relatively good stability and a relatively good water-resistant effect, and can simultaneously meet a refreshing skin feeling and a makeup-holding and sweat-preventing function.

The present specification discloses a solid rod-like composition of a water-in-oil type high internal water phase, which can obtain a stable dosage form in addition to containing an acidic active ingredient, and can have a moisture burst effect after being applied to the skin due to containing a high content of a water phase. According to the present invention, the solid rod dosage form can be stabilized without being restricted by pH, and is also excellent in safety because PEG and silicone oil are not used.

The invention relates to the technical field of organic polymer materials, and particularly discloses a preparation method of smooth spherical elastomer particles. The preparation method comprises the following steps: firstly, respectively preparing a pre-dispersed emulsion I and a pre-dispersed emulsion II, and then preparing the pre-dispersed emulsion I and the pre-dispersed emulsion II into the spherical polydimethylsiloxane cross-linked polymer particle dispersion liquid. And cooling the spherical polydimethylsiloxane cross-linked polymer particle dispersion liquid to 1-5 DEG C, adding a methyl alkoxy oligomer according to the weight part ratio of the spherical polydimethylsiloxane cross-linked polymer particle dispersion liquid to the methyl alkoxy oligomer of 100: (3-10), uniformly dispersing, heating to 55-60 DEG C, carrying out heat preservation reaction for 2-4 hours, separating to obtain wet particles, and drying to obtain the spherical polydimethylsiloxane cross-linked polymer particles. The smooth spherical elastomer particles are obtained. The method provided by the invention can improve the dispersibility and fluidity of the spherical elastomer particles.

The invention discloses a preparation method of a freeze-dried muscle-friendly soft coke honey powder cake, and particularly relates to the technical field of cosmetics, and the preparation method comprises the steps of S1, A phase preparation, S2, A1 phase premixing, S3, A phase and A1 phase compounding, S4, B phase emulsification, S5, D phase feeding, S6, C phase preparation and suction, S7, C phase emulsification, S8, E phase and F phase feeding, and S9, gradient freeze-drying after compounding and mixing. The invention fits the pH value of healthy skin, reduces the irritation to the skin, is especially suitable for sensitive skin, improves the skin friendliness and safety, can regulate the hydrophobicity of the product by adjusting the addition amount of the porous silicon powder, meets the requirements of different skin types, reduces the water content of the product, reduces the problems of caking and flying powder, improves the hardness and anti-falling property of the pressed powder, and has a good application prospect. Through multi-dimensional optimization of the components, the process and the environment, the skin-friendly performance, the soft coke effect, the stability and the functional diversity of the freeze-dried muscle-friendly soft coke honey powder cake are remarkably improved, and the freeze-dried muscle-friendly soft coke honey powder cake is suitable for wider use scenes and skin type requirements.

An object is to provide a polyhydroxyalkanoate-based resin particle in which an odor is suppressed. As a solution, the following (i) to (iii); (i) a polyhydroxyalkanoate-based resin particle in which a total remaining amount of an unsaturated fatty acid is 10 mass ppm or less, (ii) a polyhydroxyalkanoate-based resin particle in which a total remaining amount of crotonic acid is 10 mass ppm or less, and (iii) a polyhydroxyalkanoate-based resin particle in which a total remaining amount of a pentenoic acid is 60 mass ppm or less are provided.

Deionized water, glycerin, an antioxidant and a preservative are fully mixed to prepare a mixed solution, and hydrophobic silane modified silicon dioxide and the mixed solution are fully mixed in a high-speed powder stirring homogenizer to prepare mixed powder A; adding fluorophlogopite and a coloring agent into a high-speed powder stirring homogenizer, and fully mixing to obtain mixed powder B; then the mixed powder A and the mixed powder B are fully mixed to prepare the make-up powder with the particle size not exceeding 500 meshes, the make-up powder is fine and light in particle size, and the make-up skin is soft and fine in touch. The makeup powder has high fluidity and can be contained in the bottle body, the makeup powder is sprayed out through the spray head by utilizing the pressure difference inside and outside the bottle body, and the makeup applying mode is novel and convenient; in addition, the powder has the characteristic of high covering power, and after the sprayed powder is simply smeared for multiple times for makeup, the color difference of the part covered by the makeup powder is small, so that the makeup effect with a good covering effect is formed.