256results about "Manicure" patented technology

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 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

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.

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

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.

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.

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.

This application provides high molecular weight block copolymers comprising at least one block A comprising repeating units derived from monomers comprising lactam and acryloyl moieties and at least one block B comprising repeating units derived from hydrophilic monomers. The application further provides compositions comprising the block copolymers and applications thereof in various industrial areas including personal care. The application furthermore provides compositions comprising colloidal particles of the block copolymers. The variables x, y, R8 and R9 are described herein (I). Wherein each x and y is independently an integer having a value from about 10 to about 10000, and each R8, and R9 is independently selected from the group consisting of hydrogen, methyl, and combinations thereof.

To provide a method for treating a keratin substance or a fiber for head ornamental products, enabling the treatment effect of a treatment agent on the keratin substance or the fiber for head ornamental products to last for a long time, giving a good feeling after the treatment, allowing the treatment agent to be easily removed from the keratin substance or the fiber for head ornamental products, and ensuring quick drying and good feeling of the keratin substance or the fiber for head ornamental products from which the treatment agent has been removed.SOLUTION: Provided is a method for treating a keratin substance or a fiber for head ornamental products, the method comprising a step (I) for applying a first agent to the keratin substance or the fiber for head ornamental products to form a coating film and a step (II) for applying a second agent to the keratin substance or the fiber for head ornamental products each of which has the coating film formed thereon to remove the coating film, in which the first agent comprises a component (A) that is a silicone coating film-forming agent having a solid form at 25°C and a component (B) that is an organopolysiloxane having a cationic group and different from the component (A), and the second agent comprises a component (C) that is an oil agent.SELECTED DRAWING: None

[Problem to be solved] To provide a cosmetic preparation with good dispersibility of fine metal oxide particles. [Solution] A cosmetic preparation containing the following components (A), (B), and (C): (A) one or two or more selected from 1,1,1,3,5,5,5-heptamethyl-3-alkyl (C10-14) trisiloxanes; (B) fine metal oxide particles; and (C) a silicone oil with a number average molecular weight of 400 or more and less than 30,000 (excluding component (A)).

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.

The invention relates to a chemical compound that provides hair and nail health by providing the biosynthesis of keratin and collagen, which are the building blocks of the hair and nails, and the components necessary for hair and nail health, thanks to the components it comprises and the chemical drug substances of these components.

The capsule comprises a capsule shell and filled With an acidic liquid formulation comprising stabilized silicic acid, wherein the capsule shell comprises a polysaccharide and / or a polysaccharide derivative. The stabilization may be achieved with a quaternary ammonium compound. The capsule can be part of a capsule-in-capsule product, wherein the outer capsule contains furthermore a composition such as an oil. The capsule may be applied as a dietary supplement or as a medicament.

The present invention relates to a cosmetic composition comprising at least one phacelia extract and at least one cosmetically and / or dermatologically acceptable carrier. The present invention also relates to a method for preparing a phacelia extract, and also to a phacelia extract. The present invention further relates to a use of the phacelia extract or of the cosmetic composition, in particular for caring for, cleansing and making up the skin appendages, and to a non-therapeutic cosmetic care method, comprising the application to the skin appendages of the cosmetic composition or of the phacelia extract.

To provide compounds useful for the treatment and / or care of the skin, hair, nails and / or mucous membranes.SOLUTION: The invention relates to compounds of formula (I) defined by R1-Wm-Xn-AA1-AA2-AA3-AA4-AA5-AA6-Yp-Zq-R2, and stereoisomers and / or cosmetically acceptable salts thereof. In the formula: AA1 is Arg, Lys, or no amino acid; AA2 is Arg or Lys; AA3 is Gln, Glu, Asn, or Asp; AA4 is Met or Leu; AA5 is Glu, Asp, or Gin; AA6 is Glu, Asp, Gin, or no amino acid; and AA1 is different from AA6. The compounds are useful for the treatment and / or prevention of the symptoms of skin aging and, in particular, for the treatment and / or prevention of skin wrinkles, the treatment and / or prevention of a sagging appearance of the skin, and / or the reduction and / or prevention of facial asymmetry.SELECTED DRAWING: None

Provided herein are fusion proteins / peptides and biopolymers comprising keratin and keratin associated peptide sequences. The fusion proteins and biopolymers may further comprise elastin-like, silk-like, collagen or collagen-like, resilin-like, abductin-like peptide, and / or linker-like sequences. The fusion proteins and biopolymers may exhibit the functional properties derived from each of the various peptide sequences incorporated therein, like elasticity, hydration, recovery, texture, or antimicrobial and UV protections. Additionally, provided herein are methods for obtaining and characterization of fusion proteins and biopolymers comprising keratin and keratin associated peptide sequences. The fusion proteins and biopolymers comprising keratin and keratin associated peptide sequences may be included in compositions for improving the properties of hair, skin, and nails.

The present invention relates to a composition comprising, as an active ingredient, a mixture of bamboo shoot extract, polyphenols, and selenium, and its uses, in particular, as a food supplement, pharmaceutical product, cosmetic product, or nutritional product. This specific combination of ingredients is of particular interest for improving the quality of hair and nails, especially for enhancing their growth and strengthening.

The present invention relates to a cosmetic composition containing an organic effect pigment, wherein the organic effect pigment comprises cellulose nanocrystalline flakes, the cellulose nanocrystalline flakes having an average size in the range of 10 to 6500 micrometers.

[Problem] The present invention addresses the problem of providing a benzoylformic acid amide derivative. The benzoylformic acid amide derivative has good photopolymerization initiation properties and photosensitization effect with respect to long-wavelength ultraviolet light, and a cured product obtained from a curable composition that contains the benzoylformic acid amide derivative has an extremely low content of a low molecular weight component, and has high yellowing resistance, durability and safety. [Solution] The present invention provides a benzoylformic acid amide derivative.