497results about "Manicure" patented technology

A process for exfoliating the skin, including the scalp, and / or the nails, comprising the step consisting in subjecting a surface of said skin (K), or said nails, to a cosmetic composition and to ultrasonic acoustic waves emitted by a device comprising at least one ultrasonic transducer (13), with an acoustic intensity Isata in the region exposed to the acoustic waves that is at least equal to 0.1 W / cm2, i) the transducer being moved relative to said surface at an average sweeping speed of between 0.01 cm2 / s and 15 cm2 / s for the duration of treatment of said surface, and / or ii) the device being applied to a location on the keratin material, then moved away from the latter and applied to a different location.

Provided are a primer composition for nails, a method of peeling off a nail from a nail, and a set comprising at least the primer composition for nails. **Solution**: Provided is a primer composition for nails containing (a) cellulose nanofibers, (b) a water-soluble polymer, and (c) a water-soluble organic solvent. Also provided is a method of peeling off a nail from a nail by bringing at least a part of the nail, formed by laminating a primer layer and one or more cured coating layers on the nail in this order, into contact with a liquid and applying vibration, wherein the primer layer is a layer formed from the primer composition for nails. Further provided is a set comprising at least one of the primer composition for nails, a vibration generator, a drying device for the primer composition for nails, a nail forming material, and a drying / curing device for the nail forming material.

The invention belongs to the technical field of high polymer materials, and particularly relates to bio-based light-cured polyurethane acrylate resin as well as a preparation method and application thereof. The preparation method of the bio-based light-cured polyurethane acrylate resin comprises the following steps: (1) mixing a catalyst, a first polymerization inhibitor, first hydroxyl acrylate and itaconic acid, stirring and reacting at 90-120 DEG C for 6-9 hours to obtain a reaction product, then adding epoxidized soybean oil, and stirring at 90-120 DEG C for 3-5 hours to obtain a prepolymer; and (2) cooling the prepolymer obtained in the step (1) to room temperature, dropwise adding second acrylic hydroxyl ester and diisocyanate, and then stirring and reacting at 30-60 DEG C for 1.5-4 hours until an NCO infrared peak value disappears, thereby obtaining the polyurethane acrylate. The resin is high in bio-based content, moderate in viscosity, good in flexibility, high in hardness, strong in adhesive force, high in glossiness, small in smell and good in storage stability, and is suitable for being applied to preparation of UV curing coatings, UV curing printing ink, UV curing adhesives, 3D printing materials and nail polish glue.

A photocurable resin composition for nails or artificial nails, contains the following components (A) to (D): a component (A): a urethane (meth)acrylate oligomer, a component (B): a monomer selected from the group consisting of a (meth)acrylate monomer, a (meth)acrylamide monomer, and (meth)acrylic acid (excluding the component (A)), a component (C): polyglycerol having no (meth)acryloyl group and / or a compound having a polyglyceryl ether skeleton having no (meth)acryloyl group, a component (D): a photoinitiator. A molecular weight of the component (C) is 200 or more.

To provide a photocurable composition for nails or artificial nails that develops gloss on the surface of the cured product, while ensuring the durability of the gloss.SOLUTION: A photocurable composition for nails or artificial nails comprises components (A)-(D). Relative to 100 pts.mass of the component (A), the component (B) is present in an amount of 30-70 pts.mass and the component (C) is present in an amount of 10-80 pts.mass. The component (A): a urethane-modified (meth)acrylate oligomer having a weight-average molecular weight of 3,000-6,000 and containing 3-5 (meth)acryloyl groups for each molecule. The component (B): a (meth)acrylate containing one or more (meth)acryloyl groups for each molecule, excluding the component (A). The component (C): a polythiol compound. The component (D): a photoinitiator.SELECTED DRAWING: None

An active energy ray curable composition contains a (meth)acrylate (A) that has one or more amide groups and one or more cyclic substituents in each molecule, and a polymerizable compound (B) (excluding (A)) that has one or more ethylenically unsaturated groups in each molecule, and which contains, as the polymerizable compound (B), at least a polymerizable compound (b1) that has one or more chain substituents having 1 to 36 carbon atoms and / or a polymerizable compound (b2) that has one or more cyclic substituents having 3 to 20 carbon atoms.

A photocurable composition for a nail contains the following (A) to (D): component (A): a urethane-modified oligomer having two or more (meth)acryloyl groups in one molecule and a weight average molecular weight of 25,000 to 100,000; component (B): a monomer having two or more ether groups and only one (meth)acryloyl group in the molecule; component (C) (excluding the component (A)): a monomer as a component (c-1) and / or a component (c-2); component (c-1): a chain monomer having four or more (meth)acryloyl groups in one molecule; component (c-2): a monomer having two or more (meth)acryloyl groups and a cyclic structure in one molecule; and component (D): a photoinitiator.

A number of medical and lifestyle-related factors can lead to toe and / or finger-nails becoming discoloured, thickened, brittle and dry. Nail fungus, psoriasis, sports injury, use of nail varnish are examples of such factors. The present invention relates to a topical cosmetic nail formulation, uses of the formulation on a nail and a cosmetic method for improving the appearance of a nail.

To provide a nail primer composition, a method for peeling off a nail from a nail, and a set including at least the nail primer composition.SOLUTION: The primer composition for nails contains (a) cellulose nanofibers, (b) a water-soluble polymer and (c) a water-soluble organic solvent. In addition, the present invention provides a method for peeling off a nail from a nail by bringing at least a part of a nail formed by laminating a primer layer and one or more cured coating film layers in this order on a nail into contact with a liquid and applying vibration, wherein the primer layer is a layer formed from the nail primer composition. And at least one of the nail primer composition, a vibration generating device, a nail primer composition drying device, a nail forming material, and a nail forming material drying / curing device.SELECTED DRAWING: Figure 1

To provide an aqueous dispersion composition containing solid particles that includes at least one kind selected from a group consisting of resveratrol superior in dispersibility with inhibition of precipitation or an analog thereof; a production method thereof; and a food, cosmetics, and a pharmaceutical using the aqueous dispersion composition.SOLUTION: An aqueous dispersion composition contains solid particles including at least one kind selected from a group consisting of resveratrol and an analog thereof, an aqueous medium, and a dispersion auxiliary agent. The dispersion auxiliary agent includes at least one kind selected from phospholipid, saponin, sucrose fatty acid ester, polyglyceryl fatty acid ester, sorbitan fatty acid ester, polyoxyethylene phytosterol, polysaccharide, sugar derivative, polyvinyl pyrrolidone, polyvinyl alcohol, and enzyme treated matter.SELECTED DRAWING: None

The invention discloses extension glue as well as a preparation method and application thereof, and belongs to the technical field of manicure. The extension glue provided by the invention comprises aliphatic polyurethane acrylate, modified epoxy acrylate and fumed silica, the fumed silica is a nano-scale filler, the refractive index of the fumed silica is low and is close to that of the aliphatic polyurethane acrylate and that of the modified epoxy acrylate, and the fumed silica is a nano-scale filler. The influence of reflection and refraction of light in the penetrating process on transparency is small, so that the extension glue has higher transparency. Moreover, the fumed silica can enhance the moldability of the extension glue, and has a shaping function, so that the extension glue omits a complex method of a paper support, and the process is simplified. Besides, the mercaptan monomer not only can promote the surface drying of the extension glue under a 365nm LED light source curing condition, but also can enhance the reactivity and sensitivity of a free radical polymerization system of the resin under ultraviolet irradiation, so that the color adding requirement is well met, and the deep curing of a colored system is facilitated.

This application relates to liquid compositions comprising (meth)acrylate monomers and / or methacrylamide monomers and a solvent system comprising a mixture of aliphatic alcohols and alkylene carbonates. The liquid composition is useful as a monomer liquid component in two-part liquid-and-powder curable acrylic systems, in particular as used for the cosmetic treatment of fingernails and toenails. The invention further provides methods of forming a polymeric structure on a substrate, such as acrylic nail coatings, using the monomer liquid composition of the invention. The application further provides a novel additive for use in monomer liquid compositions.

A personal care composition is provided, including: a cosmetically acceptable carrier; and a silicon glycan of formula (I): (I) wherein each A comprises an independently selected saccharide moiety; wherein each W is an independently selected beta- amino alcohol moiety; wherein each Y comprises an independently selected organosilicon moiety; wherein each R is independently selected from substituted or unsubstituted hydrocarbyl groups, ether moieties, amine moieties, and H; wherein each R1 is independently selected from substituted or unsubstituted hydrocarbyl groups and H; wherein each Z is an independently selected ether moiety; wherein each subscript α is independently 0 or 1; wherein subscripts x and y are each independently from > 0 to <1; wherein subscript z is selected from > 0 to 1; with the proviso that x+y+z =1; and wherein moieties indicated by subscripts x, y, and z may be in randomized or block form in the silicon glycan.

In light of diversification of required properties, the present disclosure seeks to improve glitter pigments from a viewpoint different from the intensity and vividness of color. The present disclosure provides a glitter pigment including: a flaky substrate; and a coating including zirconium oxide on the flaky substrate, wherein a mean deviation of mean friction coefficient (MMD) of the glitter pigment is 1.5 or less. The present disclosure also provides a glitter pigment including: a flaky substrate; and a coating including zirconium oxide on the flaky substrate, wherein a specific surface area of the glitter pigment is 0.5 cm2 / g or more.

Dynamic make-up product having in its formulation magneto-chromatic microspheres, which modify their orientation and therefore the color of the make-up product under the action of a magnetic field, wherein said dynamic make-up product, once exhausted, is configured to be recharged by means of a refill containing interchangeable capsules inside which the dynamic make-up product is contained. The refill is inserted in a casing having all the magnetic side surfaces which cooperate with a magnetic field source generating a magnetic force.

The invention relates to methods for performing cosmetic procedures, and more particularly to methods for creating a manicure or pedicure. A method for creating a French design on a fingernail is characterized in that a plastic form having a protruding ridge in the inner part thereof is selected according to the size of the user's nail, a modeling material is applied to the inner wall of the form in the region above the smile line, stopping at the ridge. The modeling material is then polymerized. After the first polymerization step, modeling material is applied to the nail bed region of the form. The form is then placed on the person's fingernail. Next, the modeling material is polymerized again. After the second polymerization step, the form is removed from the nail and modeling material is applied in the recess left in the nail bed region. Polymerization is carried out again. After the third polymerization step, the finished design is coated with a protective composition and polymerized again. The invention makes it possible to improve the quality and durability of a French design on a fingernail.

The purpose of the present invention is to provide: a water-insoluble dye composition that is a complex of a natural dye, a dehydration condensation compound of a fatty acid and an amino acid, and an inorganic material; and a food product, cosmetic product, lipstick cosmetic, eye-surrounding cosmetic, nail cosmetic, hair cosmetic, cosmetic for base makeup, medicine, coating material for agrochemicals, printing marker, stationery, writing material, printing ink, inkjet ink, metal ink, coating material, plastic-coloring agent, color toner, fluorescent labeling agent, fluorescent probe, or chemical sensor that contains the water-insoluble dye composition.　The present invention was completed through a finding that a water-insoluble dye composition is obtained by forming a complex of a natural dye, a dehydration condensation compound of a fatty acid and an amino acid, and an inorganic material.

To provide a curable artificial nail composition having superior curability, enabling formation of a cured coating with superior adhesion to nail, particularly peel-off strength, and also enabling formation of a cured coating that is suppressed in peeling and chipping even during long-term use after gel nail treatment.SOLUTION: A curable artificial nail composition is provided, comprising (A) radical polymerizable compounds with phosphate groups, (B) radical polymerizable compounds other than radical polymerizable compound having phosphate groups, (C) phosphoric acid, and (D) polymerization initiators.SELECTED DRAWING: None

The invention belongs to the technical field of preparation of nail polish compositions, particularly relates to a bio-based perfume nail polish composition and a preparation method thereof, and provides the following scheme aiming at the problems of high emission of volatile organic compounds (VOC), serious environmental pollution, potential health risks and the like due to the fact that existing nail polish usually uses a petroleum-based solvent and synthetic resin. The invention relates to a sugarcane-fermented ethanol beverage which comprises the following raw materials in parts by weight: 30-60 parts of sugarcane-fermented ethanol, according to the invention, sugarcane fermented ethanol, acetyl tributyl citrate, diethyl lauroyl glutamate, zein, konjac glucomannan, abietic acid methacrylate, neroli oil, cananga odorata oil, sodium alginate, chitosan, mineral mica, alkannin, panthenol, organic bentonite, carnauba wax nanoparticles and a photoinitiator are used; the pollution to the environment and the dependence on non-renewable resources are effectively reduced, and the potential harm to human health is reduced.

Provided is an oily cosmetic with which the precipitation of particles in a high-temperature environment can be reduced or suppressed while maintaining light spreadability at room temperature.　An oily cosmetic according to the present disclosure comprises: at least one selected from the group consisting of a polymer-based oil phase thickener and thickening particles; and particles having an average particle diameter of at least 50 μm, wherein the viscosity measured at 10 rpm by using a B-type viscometer in an atmosphere of 25ºC is at most 400,000 mPa∙s, and the viscosity measured at 10 rpm by using a B-type viscometer in an atmosphere of 90ºC is at least 2,000 mPa∙s.

In the field of agriculture, etc., by forming a film-like material as a plant protection agent, etc., it is possible to increase the productivity of plants, or in the field of seed coating and livestock farming, to reduce soil binding and erosion due to dust formation. Therefore, the amylose content is at least 30% by weight relative to the total amount of starch (100% by weight), and the weight-average molar mass is 1 × 10 5 ~1×10 8 g / mol of hydroxyalkyl starch, an alkali metal salt and / or an alkaline earth metal salt, and water.

A photocurable resin composition for nails or artificial nails is provided from which cured objects having a gloss can be formed. The photocurable resin composition for nails or artificial nails comprises the following (A) to (D) components, wherein the (C) component is contained in an amount of 0.01-3.0 parts by mass per 100 parts by mass of the compound having (meth)acryloyl groups. (A) component: A urethane (meth)acrylate oligomer (B) component: A compound having three or more (meth)acryloyl functional groups (the (A) component is excluded) (C) component: A polyfunctional thiol compound (D) component: A photoinitiator

Provided is a nail-coating remover which contains 10% by mass or less of acetone, 10-30% by mass of a polyvinylpyrrolidone (A), 50-85% by mass of a combination of at least one oxygen-containing low-molecular-weight organic solvent (B1) that is selected from the group consisting of 1,3-dioxolane, ethyl acetate and monoglyme, and dimethyl carbonate (B2), wherein the mass ratio (B1 / B2) of the oxygen-containing low-molecular-weight organic solvent (B1) to the dimethyl carbonate (B2) is 10 / 90 to 50 / 50.

The present invention relates to a loosely packed cosmetic composition containing a specific preservative system. It also relates to the process for preparing this composition, as well as its use for preventing and / or treating signs of skin dryness.

Compositions and methods for treating hair loss and / or nail brittleness, fragility, and pitting, particularly in pediatric patients, using topically administered JAK / STAT inhibitors and one or more penetration enhancer are described herein.

The purpose of the present invention is to provide: a water-insoluble pigment composition in which a natural pigment and one or more substances selected from pearl pigments or boron nitride are compounded; and a food, a cosmetic, a lipstick cosmetic, an eye cosmetic, a nail cosmetic, a base makeup cosmetic, a hair cosmetic, a pharmaceutical, an agrochemical coating material, a printing marker, stationery, a writing instrument, a printing ink, an inkjet ink, a metal ink, a coating material, a plastic coloring agent, a color toner, a fluorescent labeling agent, a fluorescent probe, or a chemical sensor containing the water-insoluble pigment composition.　The present invention was completed once it was discovered that compounding a natural pigment and one or more substances selected from pearl pigments or boron nitride yields a water-insoluble pigment composition.

To provide a nail coating agent that contains graphene while maintaining adhesion between natural nails and nail decoration materials. [Solution] A nail coating agent comprising graphene and a solvent. A nail coating agent comprising graphene, a solvent and an antibacterial agent, wherein the solvent comprises one or more lower alcohols selected from ethanol, propanol and isopropanol and water.