397results about "Manicure" patented technology

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.

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.

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.

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.

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.

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.

Cosmetic use of extracts of delipidated pulp of Dialium guineense or Dialium cochinchinense of the Fabaceae family with multifunctional effects and intended to be placed in contact with the various superficial parts of the human body.

[Problem] To provide: a highly transparent active-energy-ray-curable composition that has few residual unreacted substances or low-molecular decomposition products, that does not cause odor or bleed-out, that makes it possible to acquire a cured product having high safety, durability, and transparency, and that can be cured completely even by long-wavelength light having a wavelength of 350 nm or greater; and a molded article which has various applications and in which the aforementioned composition is used. [Solution] An active-energy-ray-curable composition that includes a polymerizable photoinitiator (A) having one or more benzophenone groups and one or more ethylenically unsaturated groups per molecule, and a polymerizable compound (B) (excluding A) having one or more ethylenically unsaturated groups per molecule, in which a content of components having a molecular weight of less than 1000 in a cured product of the aforementioned composition is less than 10%.

To provide a curable artificial nail composition that is practical in the adhesion of a cured coating to a substrate (adhesive force to a nail), the persistence of adhesion, curability, applicability and the appearance of the cured coating and also shows a low temperature rise during its curing.SOLUTION: A curable artificial nail composition contains the following A-C: A) a radical polymerizable component containing a compound having at least one radical polymerizable unsaturated double bond in each molecule, B: an acylphosphine oxide-based photopolymerization initiator, and C: an α-hydroxyalkylphenone-based photopolymerization initiator. When the total of A-C is 100 mass%, if the content of B is X mass% and the content of C is Y mass%, the following formula (1) holds: 1.79X+Y≥22.0 (where X is 30.0≥X>0 and Y is 30.0≥Y>0).SELECTED DRAWING: Figure 1

The invention relates to a method of customizing a nail-biting and / or finger sucking treatment solution, and a kit for providing a nail-biting and finger sucking treatment that is customizable for a wide range of afflicted users seeking to break a persistent nail-biting and / or finger sucking habit. In exemplary embodiments, the composition kit includes two separate containers, a first container having a nail growth-promoting, waterproofing composition that may be applied directly on a user's nails; and a second container may include an additive for customizing a bitterness factor of the first composition. Typically, the first container includes an applicator such as a brush. To facilitate adding the additive in a manner that is easily customizable, the second container may include a dropper for adding small doses of the additive composition to the first composition. The customizable kit allows the user to safely adjust the bitterness so that the treatment remains effective.

A dermal skin protectant and carrier comprising a combination of two different viscosity dimethicone components wherein the difference between the two different viscosity dimethicone components is about 2.0 million cP or greater and comprising at least one active ingredient.

The present invention provides a crosslinked organic silicon resin which is an addition reaction product of the component (A) and the component (B) described below, wherein the amount of a hydrogen gas generated from this crosslinked organic silicon resin per mass thereof is up to 1.5 mL / g in a standard state. This crosslinked organic silicon resin has excellent long-term stability and forms a coating film that exhibits excellent oil resistance and high bendability, while being free from stickiness and brittleness. Component (A): an alkenyl group-containing organic silicon resin that has one or more alkenyl groups in each molecule Component (B): an organohydrogen polysiloxane that has two or more hydrosilyl groups in each molecule. The present invention also provides a cosmetic preparation which comprises this crosslinked organic silicon resin and has good feeling of use and good spreadability, while having excellent secondary adhesion prevention properties.