83 results about "Allantoine" patented technology

The invention relates to the related technical field of daily chemical skin care products, in particular to a water aqua solution for scalp care and a preparation method thereof.The water aqua solution is prepared by mixing multiple raw materials in sequence, and the multiple raw materials comprise, by concentration, 0.005% of mixed cytokines, 0.005% of auxiliary agents and the balance water. The addition amount of the vitamin B12 is 0.00006%; the addition amount of allantoin is 0.2%; the addition amount of nicotinamide is 0.7%; the adding amount of the chamomile extracting solution is 5%; the adding amount of the aloe extracting solution is 5%; the addition amount of the ginkgo biloba extract is 5%; the addition amount of the lucid ganoderma extracting solution is 5%; the addition amount of the polyol preservative is 1%; the total percentage is 100%; according to the application, the mixed cell factors, the vitamin B12, the allantoin, the nicotinamide, the chamomile extracting solution, the aloe, the gingko, the lucid ganoderma, the polyol preservative and the water are mixed, so that the scalp absorption efficiency is improved, the safety of the product can be improved, and the maintenance effect is more obvious; the problems that an existing aqueous solution for skin curing is low in component action efficiency and insufficient in adaptability and safety are solved.

The invention relates to the technical field of wet tissues, in particular to an antibacterial sanitary wet tissue and a preparation method thereof. The antibacterial sanitary wet tissue comprises a fiber substrate and antibacterial liquid. The wet tissue is free of alcohol and quaternary ammonium salt, safe to use and suitable for nursing people with sensitive skin and infants. Glycerin, butanediol, panthenol, allantoin and sodium hyaluronate have a synergistic effect, and moisturizing and skin barrier repairing are provided. The wet tissue is prepared by adopting a conventional spraying process and a low-temperature condition and can be directly applied to an existing wet tissue production line without additional equipment. The product still keeps the antibacterial effect under high-temperature and high-humidity storage conditions, and is suitable for commercial circulation and long-term storage.

The invention discloses a skin-tightening anti-wrinkle essence and a preparation process thereof, and relates to the technical field of cosmetic preparation, and the preparation process comprises the following steps: obtaining animal umbilical cord tissue, culturing, collecting cell culture supernatant after culture, carrying out low-speed centrifugation to remove cells and dead cells, and carrying out concentration, filtration and sterilization through a tangential flow membrane technology to obtain the skin-tightening anti-wrinkle essence. The animal umbilical cord extract is obtained; the preparation method comprises the following steps: mixing the animal umbilical cord extract with water, butanediol, glycerol, hydroxypropyl tetrahydropyrantriol, 1, 2-hexanediol, trehalose, p-hydroxyacetophenone, allantoin, hydrolyzed sodium hyaluronate, sodium hyaluronate, tetrahydromethylpyrimidine carboxylic acid, xanthan gum and essence, homogenizing under a stirring condition, and standing for defoaming. By constructing an active stable microenvironment and an efficient transdermal delivery system, the technical problem that the animal umbilical cord extract serving as a core component is easy to inactivate and difficult to absorb is solved, and a faster and more stable skin structure remodeling effect is realized by utilizing the synergistic effect of the animal umbilical cord extract and functional components.

A topical neurocosmetic composition comprising a first component including one or more of bakuchiol, allantoin, squalane, or Morinda citrifolia extract; a second component including one or more of hyaluronic acid, vitamin E, Zanthoxylum alatum fruit extract, Coriandrum sativum seed oil, Vitex agnus-castus extract, Helianthus annuus sprout extract, niacinamide, resveratrol, or an ascorbyl ester; and a cosmetically acceptable oil-in-water vehicle configured to deliver both lipophilic and hydrophilic actives through the skin to dermal neurons. The composition improves measurable skin parameters such as hydration and elasticity and supports psychophysiological comfort. Methods of manufacture and use are also described

The invention discloses application of bismuth vanadium tetraoxide as a photocatalyst in preparation of allantoin. According to the method, a decahedral single crystal micron material bismuth vanadium tetroxide is used as a photocatalyst, uric acid is used as a substrate, a photocatalytic reaction is performed under the irradiation of visible light, and uric acid is oxidized, hydrolyzed, decarboxylated and converted into allantoin; compared with a traditional chemical synthesis method, the method has the advantages that the bismuth vanadium tetraoxide serves as a photocatalyst, uric acid is converted into allantoin through photocatalytic reaction, selective activation of chemical bonds is achieved through directional regulation and control of photo-induced electron-hole pairs, and the method is mild in reaction condition, low in energy consumption and the like.

The invention discloses a generalized pustular psoriasis diagnosis marker based on metabonomics and application of the generalized pustular psoriasis diagnosis marker. The diagnostic marker is prepared from one or more of the following 35 compounds: pyruvic acid, alpha-ketoisovaleric acid, 2-hydroxybutyric acid, 3-hydroxybutyric acid, methane thiophosphoric acid, proline, uracil, tranexamic acid, 4-aminobutyric acid, threonine, scopoletin, dodecanol, N-methyl-L-leucine, L-cysteine-glycine and L-kynurenine. The feed additive is prepared from the following raw materials: 3-hydroxybenzoic acid, allantoin, delta-tocopherol, xylofuranose, glucose-1-phosphoric acid, pyrophosphate, taurine, L-asparagine, phthalic acid, 4-(dimethylamino) azobenzene, 5-tert-butyl-1h-indole-2, 3-dione, quinic acid, glucose, histidine, lysine, palmitic acid, 7-methylguanine, oleic acid and whale acid. The marker can be used for accurately distinguishing patients with generalized pustular psoriasis from healthy people.

The invention discloses an oral care composition and application thereof. The oral care composition disclosed by the invention is prepared from guaiazulene, allantoin and dipotassium glycyrrhizinate. According to the oral care composition disclosed by the invention, guaiazulene, allantoin and dipotassium glycyrrhizinate are organically combined, so that gingival bleeding can be effectively relieved, gingival inflammation can be relieved, and uncomfortable symptoms such as red and swollen gingiva and pain can be eliminated; the three components can synergistically promote oral mucosa repair, enhance anti-inflammatory and anti-allergic effects, comprehensively nurse oral health, and can be prepared into various oral care products.

The invention relates to the technical field of skin care products, in particular to an anti-inflammatory repairing skin care compound and a preparation method thereof. The anti-inflammatory repairing skin care compound is prepared from the following components in percentage by mass: 10 to 15 percent of ganoderma lucidum extract, 5 to 10 percent of ginseng extract, 2 to 3 percent of radix angelicae powder, 3 to 5 percent of aloe vera gel, 5 to 8 percent of 4D hyaluronic acid, 8 to 12 percent of glycerol, 0.2 to 0.5 percent of p-hydroxyacetophenone, 2 to 3 percent of palmitoyl tetrapeptide-7, 0.5 to 1.2 percent of allantoin, 0.5 to 1 percent of bisabolol, 2 to 4 percent of asiaticoside and 3 to 5 percent of functional additive, 1-2% of an antioxidant, 1-2% of a thickening agent, 0.5-1% of an emulsifier, 0.2-0.5% of a chelating agent and the balance of deionized water; the anti-inflammatory repair skin care compound prepared by the invention not only has excellent anti-inflammatory soothing and moisturizing effects, but also has good repair and anti-oxidation effects on the skin, so that the skin aging speed is delayed to a certain extent, and the product quality is effectively ensured.

This invention discloses a firming and wrinkle-reducing eye cream, comprising a moisturizer, a whitening agent, a skin repair additive composition, a thickener, a preservative, a film-forming agent, a skin moisturizer, and a surfactant. The weight ratio of the moisturizer, whitening agent, anti-aging additive composition, thickener, preservative, film-forming agent, skin moisturizer, and surfactant is 20:1:2:3:0.3:0.5:1:0.2. The moisturizer includes butylene glycol, glycerin, polydimethylsiloxane, and hydrogenated polyisobutylene. The skin-repairing additive composition includes hydroxypropyl tetrahydropyranotriol, adenosine, cell growth factors, ceramides, and salicylic acid, comprising olefins, betaine, trehalose, 1,2-hexanediol, hydrogenated lecithin, allantoin, and Euglena galactosides. The film-forming agents include polyacrylamide, cyclohexylsiloxane, and polydimethylsiloxane alcohol. The emollients include C13-14 isoparaffins, polydimethylsiloxane / vinyl dimethylsiloxane crosspolymers, and cyclopentamethoxysiloxane. This invention can repair cells and provide long-lasting anti-wrinkle and whitening protection for the corners of the eyes.

This invention discloses an essence for repairing hormone-induced facial dermatitis and its application, belonging to the field of cosmetics and skin repair technology. The essence uses deionized water as the main solvent, with butylene glycol and glycerin as the core moisturizing base. It is compounded with five major active ingredients: niacinamide, Bacillus ferment precipitate, mussel extract, sodium hyaluronate, and allantoin, supplemented with auxiliary components such as 1,3-propylene glycol, capryloyl hydroxamic acid, 1,2-hexanediol, ethylhexylglycerin, disodium EDTA, and ethanol. Through scientific compounding, a synergistic repair system is formed, achieving integrated effects of skin barrier repair, anti-inflammatory soothing, microecological balance regulation, deep moisturizing and water locking, and redness reduction and stabilization. The formula of this invention is gentle and non-irritating, free of hormones, fragrances, pigments, and strong allergens, suitable for use on hormone-induced facial dermatitis, dermatitis-prone skin, and severely sensitive skin. The product has good stability, high safety, and is suitable for industrial production, possessing significant skin repair value and promising market application prospects.

The application provides a glycyrrhetinic acid composition with redness-reducing and anti-inflammatory functions, and a preparation method and application thereof, and belongs to the technical field of cosmetics. Glycyrrhiza is subjected to enzymolysis, supercritical fluid extraction, and precipitation to obtain glycyrrhetinic acid, the glycyrrhetinic acid is coupled with allantoin to obtain a glycyrrhetinic acid-allantoin conjugate, the glycyrrhetinic acid is reacted with menthol to obtain glycyrrhetinic acid menthol ester, the glycyrrhetinic acid-allantoin conjugate, phospholipid and cholesterol are added into ethanol for dissolution, ethanol is removed by rotary evaporation under reduced pressure, a transparent film is obtained, an ethanol solution is added, ultrasonic treatment is carried out, and micro-porous membrane filtration is carried out to obtain the glycyrrhetinic acid composition with the redness-reducing and anti-inflammatory functions. The glycyrrhetinic acid composition with the redness-reducing and anti-inflammatory functions has the effects of redness reduction, anti-allergy, inflammation reduction, antibiosis, soothing, moisturizing and the like, effectively improves the transdermal penetration capacity of active ingredients, improves the water-solubility, greatly improves the bioavailability of the product, and thus expands the application range.

The invention discloses a moisturizing and repairing spray raw material capable of improving a spray effect and a preparation method of the moisturizing and repairing spray raw material. The moisturizing and repairing spray raw material is prepared from the following raw materials: glycerol tri (ethylhexoic acid) ester, glyceryl stearate citrate, stearyl alcohol polyether-21, cetyl alcohol palmitate, allantoin, sodium hyaluronate, panthenol, PCA sodium and water. According to the specific formula, the facial cleanser is prepared from the following raw materials: 58 to 68 percent of glycerol tri (ethylhexoic acid) ester, 13 to 23 percent of glyceryl stearate citrate, 2 to 12 percent of stearyl alcohol polyether-21, 2 to 12 percent of cetyl alcohol palmitate, 0.1 to 0.5 percent of allantoin, 0.01 to 0.2 percent of sodium hyaluronate, 0.01 to 1 percent of panthenol, 0.1 to 1.5 percent of sodium PCA and 1 to 4 percent of water. The light synthetic ester is used as a main body, the water-soluble moisturizing and repairing component is wrapped in the oil-based emulsified particles, the balance of a water phase system of a basic formula is not changed after the water-based emulsified particles are added for spraying, the viscosity fluctuation in winter caused by excessive water phase is avoided, meanwhile, the oil-based particles can carry functional components to be attached to the skin surface and slowly released, and the moisturizing and repairing effect is good. The long-term effect of moisturizing and repairing is improved.

The invention provides a composition with an effect of relieving keratosis pilaris and a preparation method of the composition, and relates to the technical field of cosmetics. The allantoin in the raw materials can directly act on keratin of skin, increase and promote the hydration capacity of cuticle, soften skin cuticle protein and remove keratinocytes, and acts together with the hydroxyethyl piperazine ethanesulfonic acid to promote falling of aged cuticle and promote cell proliferation and tissue growth, so that the skin care effect is improved. The updating speed of keratinocytes and a small part of upper epidermis cells is accelerated, so that the aged skin is regenerated, and the keratosis pilaris is improved. The composition provided by the invention is mild in components and good in effect.

This invention discloses a composition for relieving allergies, itching, and improving rough skin, its preparation method, and its application. The composition comprises the following active ingredients: asiaticoside, centella asiatica extract, kava extract, aescin, allantoin, and sodium hyaluronate. This invention prepares the composition using raw materials and proportions containing asiaticoside, centella asiatica extract, kava extract, aescin, allantoin, and sodium hyaluronate. The synergistic effect between these components results in excellent anti-allergic, anti-itch, and skin-roughening effects. After preparing the composition into a soothing and anti-itch cream, tests showed that it significantly reduced the a* value and lactic acid stinging score of sensitive skin. Doctor evaluation methods further confirmed its significant improvement effects on burning, erythema, swelling, peeling, stinging, and itching of sensitive skin, while also showing a significant effect on improving rough skin.

The invention discloses a generalized pustular psoriasis diagnosis marker based on metabonomics and application of the generalized pustular psoriasis diagnosis marker. The diagnostic marker is prepared from one or more of the following 35 compounds: pyruvic acid, alpha-ketoisovaleric acid, 2-hydroxybutyric acid, 3-hydroxybutyric acid, methane thiophosphoric acid, proline, uracil, tranexamic acid, 4-aminobutyric acid, threonine, scopoletin, dodecanol, N-methyl-L-leucine, L-cysteine-glycine and L-kynurenine. The feed additive is prepared from the following raw materials: 3-hydroxybenzoic acid, allantoin, delta-tocopherol, xylofuranose, glucose-1-phosphoric acid, pyrophosphate, taurine, L-asparagine, phthalic acid, 4-(dimethylamino) azobenzene, 5-tert-butyl-1h-indole-2, 3-dione, quinic acid, glucose, histidine, lysine, palmitic acid, 7-methylguanine, oleic acid and whale acid. The marker can be used for accurately distinguishing patients with generalized pustular psoriasis from healthy people.

The application relates to application of a piezoelectric material in preparation of a medicine for treating gout, characterized in that a medicine active ingredient of the medicine comprises the piezoelectric material, the piezoelectric material is barium titanate; the application comprises the following steps: delivering the medicine to a lesion site, applying ultrasonic stimulation to the lesion site, and exciting in-vivo active species degradation of uric acid by the medicine. The piezoelectric material has good piezoelectric catalytic performance, excellent tissue penetration ability, low toxicity and high precision, active species can be controllably excited by means of ultrasonic action at the time of gout attack, uric acid can be efficiently degraded into allantoin which is good in solubility and non-toxic, symptoms can be rapidly relieved, the piezoelectric material can be long-term resident in joints, can keep stable catalytic effect in multiple cycles, and long-term treatment of gout can be realized by single injection, and a new gout treatment scheme which is more effective and more durable is provided.

The invention discloses a moisturizing eye lotion as well as a preparation method and application thereof, and relates to the technical field of eye care compositions. The eye moistening liquid is prepared from, by mass, 0.0005%-0.001% of xanthophyll, 0%-0.01% of taurine, 0.001%-0.01% of allantoin and 0%-0.01% of cowberry / eyesight improving grass / fructus lycii extract, a wetting agent, an emulsifying agent and a preservative are matched, various active ingredients synergistically relieve dry eyes, eye astringency and asthenopia, and the stability is guaranteed through the process that the active ingredients are dissolved and mixed step by step and then added. The eye-closing spray is used in the form of eye-closing spray, fog drops diffuse into eyes through eyelids, and direct stimulation is avoided.

This invention discloses a method for preparing a modified electrolyte for zinc-ion batteries and its application. The preparation method includes: dissolving zinc trifluoromethanesulfonate in deionized water, subjecting it to ultrasonic treatment and stirring at room temperature, adding allantoin and acetylurea, and stirring evenly in a 50°C water bath to obtain a clear and transparent modified electrolyte. This invention utilizes allantoin to construct a stable solid electrolyte interface layer on the zinc anode surface, physically blocking water molecules and inducing zinc ions to deposit oriented along the (002) crystal plane. Simultaneously, the weak coordination of acetylurea lowers the desolvation energy barrier of zinc ions, accelerating interfacial ion conduction. The synergistic effect of these two factors results in an electrolyte with high ionic conductivity, low deposition overpotential, and significantly inhibited dendrite growth, greatly improving the cycle stability and rate performance of zinc-ion batteries. This invention features a simple preparation process, controllable cost, and is suitable for large-scale applications of aqueous zinc-ion batteries.

The invention discloses an application of g-C3N4 (Bulk) as a photocatalyst in preparation of allantoin. According to the method, g-C3N4 (Bulk) is adopted as a photocatalyst, uric acid is adopted as a substrate to be subjected to a photocatalytic reaction under the irradiation of visible light, uric acid is oxidized, hydrolyzed and decarboxylated to be converted into allantoin, after the reaction is conducted for 4 hours, the conversion rate of converting the uric acid as the g-C3N4 (Bulk) catalytic substrate into allantoin can reach 26%, and after the reaction time continues to be prolonged to 6 hours, the yield of allantoin is greatly increased. The conversion rate of converting a g-C3N4 (Bulk) catalytic substrate uric acid into allantoin can reach 38%. According to the method, g-C3N4 (Bulk) is adopted as a photocatalyst to convert uric acid into allantoin through photocatalysis, selective activation of chemical bonds is achieved through directional regulation and control of photo-induced electron-hole pairs, and the method has the advantages of being high in conversion rate, mild in reaction condition, low in energy consumption and the like.

The invention provides an energy repair cream and a preparation method thereof, and relates to the technical field of cosmetics, the energy repair cream comprises a phase A (water phase): 65-75% of deionized water, 4-10% of glycerol, 0.1-0.5% of carbomer, 0.1-0.3% of allantoin, 0.08-0.25% of methylparaben, and 0.05-0.2% of xanthan gum; the emulsion is composed of a phase A (an oil phase), a phase B (an oil phase), a phase C (a neutralization phase), a phase D (an active phase) and a phase E (an anti-corrosion hue-adjusting phase), and is prepared through a step-by-step emulsification and low-temperature active component adding process. In the formula, the emu oil and the horse fat repair skin barrier, the ginseng oil and the safflower oil enhance oxidation resistance, and the anti-wrinkle composite peptide and the cubilose extracting solution promote collagen regeneration, so that multiple-effect synergy of repairing, anti-aging and relieving is realized. The problems that an existing product is single in repairing effect and poor in component compatibility are solved, and the repairing agent has the advantages of being high in repairing efficiency, fresh and cool in skin feeling and good in stability.

The application discloses a use of g-C3N4 (Bulk) as a photocatalyst in preparation of allantoin. The application uses g-C3N4 (Bulk) as a photocatalyst, and carries out a photocatalytic reaction under visible light irradiation with uric acid as a substrate, so that the uric acid is oxidized and hydrolyzed to be decarboxylated to be converted into allantoin. After 4 hours of reaction, the conversion rate of the uric acid catalyzed by the g-C3N4 (Bulk) to be converted into allantoin can reach 26%. After the reaction time is continuously prolonged to 6 hours, the conversion rate of the uric acid catalyzed by the g-C3N4 (Bulk) to be converted into allantoin can reach 38%. The application uses the g-C3N4 (Bulk) as a photocatalyst to photo-catalyze the uric acid to be converted into allantoin, realizes selective activation of chemical bonds through directional regulation of photo-generated electron-hole pairs, and has the advantages of high conversion rate, mild reaction condition, low energy consumption and the like.

The invention discloses a generalized pustular psoriasis diagnosis marker based on metabonomics and application of the generalized pustular psoriasis diagnosis marker. The diagnostic marker is prepared from one or more of the following 35 compounds: pyruvic acid, alpha-ketoisovaleric acid, 2-hydroxybutyric acid, 3-hydroxybutyric acid, methane thiophosphoric acid, proline, uracil, tranexamic acid, 4-aminobutyric acid, threonine, scopoletin, dodecanol, N-methyl-L-leucine, L-cysteine-glycine and L-kynurenine. The feed additive is prepared from the following raw materials: 3-hydroxybenzoic acid, allantoin, delta-tocopherol, xylofuranose, glucose-1-phosphoric acid, pyrophosphate, taurine, L-asparagine, phthalic acid, 4-(dimethylamino) azobenzene, 5-tert-butyl-1h-indole-2, 3-dione, quinic acid, glucose, histidine, lysine, palmitic acid, 7-methylguanine, oleic acid and whale acid. The marker can be used for accurately distinguishing patients with generalized pustular psoriasis from healthy people.

The invention discloses a skin cell nucleus nutritional agent containing traditional Chinese medicine components and capable of improving ichthyosis and a preparation method, and relates to the technical field of preparation of skin cell nucleus nutritional agents. Comprising the following raw materials: modified vitamin A propionate, a traditional Chinese medicine extract, modified hydrogenated lecithin, squalane, beewax, stearyl alcohol, vaseline, glycerin, sodium hyaluronate, beta-glucan, propylene glycol, potassium cetyl phosphate, a preservative, allantoin, deionized water, triethanolamine and a lipid solvent. According to the invention, the modified tretinoin propionate is added, and the modified tretinoin propionate is subjected to double-grafting modification through glycyrrhetinic acid-hyaluronic acid oligosaccharide and is gently combined with a basal cell tretinoin receptor in a targeted manner, so that excessive proliferation of basal cells can be inhibited, and normal differentiation of keratinocytes can be promoted; wherein the glycyrrhetinic acid component can resist inflammation, relieve and reduce self-irritation, and the hyaluronic acid oligosaccharide can improve targeting and transdermal efficiency, avoid light / oxygen degradation and provide a core regulation effect for restoring the 28-day metabolic cycle of basal cells.

The embodiment of the invention provides a cosmetic composition capable of instantly brightening skin color and application of the cosmetic composition. The cosmetic composition comprises the following components in percentage by weight: 10-25% of glycerol; 1-5% of fructose; 0.1 to 1% of maltose; 0.1 to 1% of trehalose; 0.1 to 1% of allantoin; 0.01 to 0.1 percent of glucose; 0.1 to 1 percent of p-hydroxyacetophenone; based on the total weight of the cosmetic composition. The cosmetic composition provided by the embodiment of the invention not only can provide anti-oxidation and cell protection effects and reduce oxidative stress induced pigmentation, but also can regulate interaction between light and skin and reduce light scattering on the surface of the skin, so that the cosmetic composition has the effects of instantly brightening the skin and improving the glossiness and whiteness of the skin.

Disclosed herein is an advanced anesthetic gel formulation designed for painless, non-invasive dental procedures. The gel incorporates lidocaine hydrochloride and prilocaine hydrochloride as the primary anesthetics, supported by carbomer 940 for viscosity control. Sodium chloride is added to improve electrical conductivity, while triethanolamine maintains an optimal pH balance. Glycerin functions as a humectant to reduce tissue irritation, and allantoin offers anti-inflammatory properties. Phenoxyethanol is included to prevent microbial growth, ensuring the gel's safety and stability. The preparation method involves dissolving these components in purified water, creating a gel that enables effective, non-invasive dental anesthesia through iontophoresis, significantly enhancing patient comfort and procedural efficiency.

The invention relates to a plant extraction herbal scalp purifying liquid and a preparation method thereof, and belongs to the technical field of scalp care. The plant extraction herbal scalp purifying liquid provided by the invention is prepared from the following raw materials: a Chinese honey locust extracting solution, a radix polygoni multiflori extracting solution, a radix salviae miltiorrhizae extracting solution, a radix sophorae flavescentis extracting solution, a cacumen biotae extracting solution, a hair conditioner, a first surfactant, a second surfactant, a thickening agent, PEG-120 methyl glucose dioleate, daily essence, EDTA (Ethylene Diamine Tetraacetic Acid) disodium, allantoin, a preservative and water. The Chinese honey locust extracting solution, the radix polygoni multiflori extracting solution, the radix salviae miltiorrhizae extracting solution, the radix sophorae flavescentis extracting solution and the cacumen biotae extracting solution are compounded according to a specific proportion, and meanwhile, the first surfactant and the second surfactant are introduced, so that the scalp is mildly nourished, the scalp environment is improved, and the scalp health is enhanced while the purification effect is guaranteed.

A metal oxide varistor (MOV) device including a MOV chip, electrically conductive first and second electrodes disposed on opposite sides of the MOV chip, electrically conductive first and second leads connected to the first and second electrodes, respectively, and an arc mitigating, flame retarding coating covering the MOV chip, the first and second electrodes, and portions of the first and second leads, the arc mitigating, flame retarding coating comprising a silicone composition formed of a filler material suspended in a silicone resin, wherein the filler material includes one or more of melamine, guanidine, guanine, hydantoin, allantoin, urea, melamine-formaldehyde, melamine-cyanurate polymer, and boric acid.

The invention relates to preparation of a Uric acid detection kit by using a chemiluminescence immunoassay technology. Uric acid is small in molecular weight, poor in immunogenicity and many in-vivo analogues, so that an antibody prepared from a uric acid derivative designed by the uric acid is poor in specificity and is difficult to meet reagent detection requirements. According to the present invention, allantoin is innovatively used to prepare the hapten and the antibody, in the detection process, the uric acid in the sample only needs to be converted into the allantoin through the specific sample treatment liquid, and the content of the uric acid in the body is indirectly reflected by determining the concentration of the allantoin in the sample; the invention mainly relates to design and synthesis of an allantoin hapten, preparation of an allantoin complete antigen and an anti-allantoin antibody, a method for measuring the concentration of uric acid, and composition and components of a reagent. The design and synthesis of the hapten mainly comprise design and chemical synthesis of an allantoin derivative. The allantoin derivative disclosed by the invention has a structure as shown in a formula (I) which is described in the specification.

The application discloses a silk protein composition for hair growth, and belongs to the technical field of hair growth silk protein compositions. The composition comprises moisturizing agents, fragrance imparting agents, cationic surfactants, acidity adjusting agents, co-emulsifiers, preservatives, antioxidants, oily ingredients, trace ingredients, lauroylsarcosine sodium, cocoyl glutamic acid TEA salt, sodium lauroamphoacetate, sodium chloride, phenoxyethanol, sodium laurate, citric acid, allantoin, cocamide propyl betaine, hydroxybenzoic acid ester, nicotinamide and a silk protein solution. The application has the beneficial effect that the product contains proteins and amino acids, can supplement the required nutrients for damaged and fragile hair, can stimulate the cell proliferation of human head hair papilla cells and hair matrix cells, can make the head of people with thinning hair or baldness regenerate hair, and can prevent hair loss for people with normal hair.

The present application relates to the technical field of daily cosmetic composition, and more particularly to a delivery body of a composition for solving skin aging problem in multiple dimensions, comprising the following raw material components: phospholipid, cholesterol, edge activator, composition and water.The composition for solving skin aging problem in multiple dimensions comprises beta-arbutin, tranexamic acid, sodium hyaluronate, allantoin, vitamin B12 and hydroxyethyl urea.The present application further comprises a preparation for preparing a delivery body gel of the composition for solving skin aging problem in multiple dimensions, comprising the above-mentioned composition delivery body, carbomer and cosmetically acceptable adjuvants and solvents.The delivery body gel is convenient to use, easy to adhere to the skin, easy to apply, has strong skin penetration, can penetrate into deep skin, and has excellent synergistic antioxidant, anti-inflammatory, anti-black, anti-aging and other effects.