28 results about "Cetyl alcohol" patented technology

The invention relates to the field of cosmetics, particularly emulsions, and their uses in the cosmetic care and cleansing of keratinous materials, preferably hair, and skin, preferably the scalp, and more particularly to compositions such as cosmetic compositions in the form of shampoo, conditioner, mask, hair serum, scalp protective serum, or hair and / or scalp scrub. The present invention relates to a cosmetic composition, in the form of an oil-in-water emulsion, comprising: 5 to 25% oil phase by mass relative to the total mass of the composition, and 75 to 95% aqueous phase by mass relative to the total mass of the composition, characterized in that the aqueous phase comprises dehydroxanthan gum, and the oil phase comprises cetyl alcohol and glyceryl stearate citrate. No figure is shown in the abstract.

The application discloses a kind of recombinant collagen glycerol body and preparation method thereof.The recombinant collagen glycerol body is 100 parts by total weight, and is composed of 2.7-3.7 parts of recombinant collagen, 5-15 parts of glycerol, 3.0-4.0 parts of L-alpha-phosphatidylcholine, 0.55-0.75 parts of emulsion regulator cetyl alcohol, 2 parts of preservative 1,2-pentanediol and 0.5 parts of 1,2-hexanediol, 0.05-0.10 parts of thickening agent xanthan gum, 0.1 parts of sodium chloride and 75.05~84.9 parts of purified water, and is prepared by water phase precipitation method.The application uses glycerol body as the carrier of recombinant collagen, which can improve the stability of recombinant collagen on one hand, and promote the transdermal absorption of recombinant collagen on the other hand.

The invention relates to hair conditioning compositions with a combability-improving effect, containing cetyl palmitate in combination with a conditioning agent selected from cationized polygalactomannans from Senna spp., in particular from Senna tora or Senna obtusifolia, and ethylenediamine-N,N'-disuccinic acid (salts) or at least one alkali metal salt or ammonium salt of this acid.

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 relates to freshening and whitening toothpaste and a preparation method thereof. The freshening and whitening toothpaste comprises the following raw materials: hydrated silica, disodium dihydrogen pyrophosphate, a PVM / MA copolymer, color repair particles and an auxiliary agent, the color repair particles are prepared from mannitol, microcrystalline cellulose, CI 74160, cetyl alcohol, corn starch, ethyl cellulose and hydroxypropyl methyl cellulose. Through combination of triple whitening methods, tooth whitening is realized, a color locking film is formed on the surface of the whitened tooth, color spots and color spots are prevented, and the tooth yellowing risk is reduced. Experiments prove that the freshening and whitening toothpaste disclosed by the invention has an effect of freshening breath, the temperature of the inner wall of the oral cavity can be remarkably reduced by 4.5 DEG C by using the toothpaste, and the toothpaste has no irritation to the mucous membrane of the oral cavity and is high in safety.

The invention belongs to the technical field of 3D printing materials, and particularly relates to a rapid alcohol-soluble 3D printing supporting material based on an MJP technology, preparation and application, and the rapid alcohol-soluble 3D printing supporting material is mainly used for supporting forming and efficient removal of complex structural parts. The material is prepared by taking a composite material of polyethylene glycol (PEG), polyvinylpyrrolidone (PVP) and cetanol as an alcohol-soluble base material and supplementing a viscosity modifier, a filler and a functional additive through a specific ratio and a specific process. The supporting material adopts a synergistic effect of a polyethylene glycol base material and an alcohol-soluble toughening agent, and the supporting structure can be quickly dissolved in an alcohol solvent (less than or equal to 30 minutes), so that the surface of a printed piece is effectively prevented from being damaged; the rheological property is optimized through the viscosity modifier, the plug or soft collapse phenomenon is prevented, and high printing stability is achieved; and the material and the cleaning waste liquid are biodegradable, so that the green manufacturing requirement is met.

The invention relates to the field of cosmetics, in particular to cleansing oil and a preparation method of the cleansing oil. Comprising the following components in percentage by weight: 15%-25% of cetyl ethyl hexanoate, 2%-5% of diisostearyl malate, 8%-12% of ethylhexyl palmitate, 15%-25% of isohexadecane, 10%-20% of rice chaff oil, 0.1%-1% of simmondsia chinensis seed oil, 0.1%-1% of meadowfoam seed oil, 0.1%-1% of silybum marianum seed oil, 0.1%-1% of macadamia nut seed oil, 2%-5% of PEG-7 glyceryl cocoate and 10%-15% of polyglycerol-10 dioleate. The invention discloses cleansing oil and a preparation method thereof, and the cleansing oil comprises the following components in percentage by weight: 20-30% of cleansing oil, 3-6% of polyglycerol-dioctanoate, 0.01-0.1% of ascorbyl tetraisopalmitate, 0.05-0.3% of tocopheryl acetate and 0.1-0.3% of bisabolol. The cleansing oil and the preparation method thereof provided by the invention solve the problems that the cleaning efficiency and the mildness of the existing cleansing oil are contradictory, and the existing cleansing oil lacks antioxidant and repairing effects.

The invention discloses a nano cerium oxide-containing cosmetic and a preparation method thereof, and belongs to the technical field of cosmetics, the nano cerium oxide-containing cosmetic comprises the following components by weight: 10-15 parts of an emollient, 2-6 parts of an emulsifier, and 5-10 parts of a sun-screening agent; the emollient is a mixture of isohexadecane, ethylhexyl palmitate, isononyl isononanoate and polydimethylsiloxane, and the emollient is a mixture of isohexadecane and ethylhexyl palmitate; the emulsifying agent is a mixture of PEG-100 (Polyethylene Glycol) stearate, potassium cetyl phosphate and cetostearyl alcohol; the sun-screening agent is a mixture of nano cerium oxide and silicon oxide. According to the invention, nano cerium oxide is adopted as the sun-screening agent, so that the sun-screening film has no characteristic absorption on visible light, is good in permeability and good in ultraviolet ray prevention effect, and can realize full-wave-band protection.

The invention discloses a photothermal stable fluticasone propionate emulsifiable paste preparation and a preparation process thereof, and relates to the technical field of external emulsifiable paste. Comprising the following steps: step 1, (1) adding isopropyl myristate and cetostearyl alcohol into liquid paraffin, mixing, heating and stirring to obtain an oil phase; (2) adding citric acid, sodium citrate, imidazolidinyl urea, a photo-thermal stabilizer and polyethylene glycol hexadecyl-octadecyl ether into deionized water, mixing, heating and stirring to obtain a water phase; (3) adding fluticasone propionate and propylene glycol into deionized water, heating and stirring to obtain a fluticasone propionate solution; and 2, adding the water phase into the oil phase, stirring, adding a fluticasone propionate solution, uniformly mixing, adding propyl hydroxybenzoate and methyl hydroxybenzoate, and standing at room temperature to obtain the fluticasone propionate emulsifiable paste preparation. The fluticasone propionate emulsifiable paste preparation prepared by the invention has good photo-thermal stability and meets the requirements of external emulsifiable paste.

The application provides a preparation method of cetyl-PG hydroxyethyl palmitamide and belongs to the technical field of organic synthesis. The method comprises the following steps: (1) preparing an intermediate 1 by reacting cetyl alcohol and 1,3-dichloropropanol under the action of an acid binding agent; (2) preparing an intermediate 2 by reacting the intermediate 1 and ethanolamine under the action of an acid binding agent; and (3) preparing a product by reacting the intermediate 2 and palmitoyl chloride under the action of an acid binding agent and a catalyst. The preparation method of the cetyl-PG hydroxyethyl palmitamide has the advantages of high yield and selectivity, mild conditions, simple process route, short production period, easily obtained raw materials, low cost, high economic benefit, reduced three wastes, green environmental protection, continuous production and wide application prospect.

The invention relates to the technical field of cosmetics, and discloses an external-use allergy-relieving itching-relieving bioactive biomimetic membrane skin care preparation and a preparation method thereof.The preparation is prepared from, by weight, red ginseng extract rich in rare ginsenoside, colloidal oat powder, cetostearyl alcohol and distearyl dimethyl ammonium chloride; the preparation method comprises the following steps: firstly, carrying out ultrasonic activation treatment on the red ginseng extract, then carrying out high-temperature emulsification on the oil phase and the water phase, and finally, carrying out programmed control cooling on the obtained emulsion. According to the method, all the components are subjected to in-situ self-assembly on the skin surface to form the layered liquid crystal biomimetic membrane; the biomimetic membrane structure simulates skin cuticle lipid, and can effectively reduce percutaneous moisture loss and repair a skin barrier; meanwhile, as a carrier, rare ginsenoside is promoted to permeate into the skin, so that instant and long-acting allergy-relieving and itching-relieving effects are realized.

A composition, for example an oil-in-water emulsion, comprising an amphoteric surfactant, alkoxylated cetyl alcohol, a polar dmg and a preservative, wherein the total amount of preservative present in the composition is about 0.2% w / w or less and is not benzyl alcohol and / or triclosan. The drug may be sodium cromoglicate and / or nedocromil sodium. The formulation may be useful in the treatment of skin diseases such as atopic dermatitis.

FIELD: cosmetics.SUBSTANCE: cosmetic composition in the form of a cream-gel for skin cleansing contains purified water; an emulsifier consisting of cetyl alcohol, glyceryl stearate, PEG-75 stearate, ceteth-20 and steareth-20; glycerin; coco-glucoside; a co-surfactant consisting of purified water, glyceryl oleate and coco-glucoside; cetearyl alcohol; caprylic / capric triglyceride; panthenol; butylene glycol; squalane; oat extract; sodium acrylate / sodium acryloyldimethyl taurate copolymer; cocamidopropyl betaine; cholesterol; ceramide complex including: ceramides NP, AP, AS, NG, glycosphingolipids, hydrogenated lecithin and auxiliary components; fructooligosaccharides; hydroxyacetophenone; preservative consisting of 1,2-hexanediol and caprylyl glycol; tocopheryl acetate; fragrance; arginine and disodium EDTA, in a certain ratio of components, wt.%.EFFECT: relisble removal of impurities from the skin's surface, restoration of the damaged protective barrier of the skin during washing without causing excessive dryness of the skin, relief of irritation and moisturization of the skin.1 cl, 3 tbl, 4 ex

Provided are a novel biomarker for predicting preterm birth and an analysis method therefor. This biomarker for predicting preterm birth is at least one selected from the group consisting of oleic acid, myristic acid, lauric acid, margaric acid, and batyl alcohol in amniotic fluid.

The utility model relates to a multi-application composition, having a core oil which consists of gumamela oil, calamansi peel oil, guava leaf oil, and avocado seed oil. In one embodiment of the utility model, the composition is in the form of a spray comprising the core oil, ethanol, distilled water, polysorbate 20, and glycerin. In another embodiment, the composition is in the form of a gel comprising the core oil, carbomer, ethanol, distilled water, glycerin, and triethanolamine. In yet another embodiment, the composition is in the form of a liquid cleanser comprising the core oil, coco-glucoside, cocamidopropyl betaine, glycerin, sodium chloride, and distilled water. In yet another embodiment, the composition is in the form of a cream comprising the core oil, emulsifying wax, cetyl alcohol, glycerin, and distilled water. The utility model provides a practical and sustainable spray, gel, cream, and cleanser derived from renewable plant resources.

This invention discloses a method for preparing temperature-sensitive cooling, whitening, and sun-protective microspheres, relating to the field of cosmetic technology. The sun-protective microspheres are made from the following raw materials in parts by weight: stearic acid 1-3 parts, cetyl alcohol 1-3 parts, lauric acid 1-3 parts, stearyl alcohol polyether 2 1-2 parts, stearyl alcohol polyether 21 1-2 parts, cyclopentamethoxysiloxane 1-2 parts, cetearyl alcohol 2-4 parts, polydimethylsiloxane 1-2 parts, vitamin E 0.4-0.6 parts, deionized water 75-95 parts, niacinamide 1-3 parts, liquid paraffin 3-6 parts, Span 80 0.2-0.8 parts, titanium dioxide 4-7 parts, and citric acid solution 0.1-0.2 parts. This invention provides a method for preparing temperature-sensitive cooling, whitening, and sun-protective microspheres. By utilizing temperature-sensitive microsphere encapsulation and temperature-stimulation response technology, it can effectively solve the problems of poor cooling effect, low utilization rate of active sunscreen ingredients, and heavy and sticky feel of traditional sunscreen products. Furthermore, it allows the sunscreen active ingredients to be precisely released and exert their effects when the human skin temperature rises. This not only improves sun protection efficiency but also has a skin cooling function and improves the skin feel.

The invention discloses a water-based coating composition as well as a preparation method and application thereof, and relates to the technical field of coatings. The water-based coating composition comprises an emulsion, a thickening agent, a slow-release auxiliary agent, a nano layered silicic acid mildew preventive, a filler, an auxiliary agent and water, the thickening agent comprises first cellulose and second cellulose; the molecular weights of the first cellulose and the second cellulose are different; the slow-release auxiliary agent comprises at least one of hexadecanol, glyceryl stearate, octadecanoic acid, octadecylamine and a polyethylene glycol-polylactic acid block copolymer. According to the invention, the nano layered silicic acid mildew preventive is introduced, and is matched with the specific thickening agent and the slow-release auxiliary agent to construct a slow-release network, so that a mildew-proof system with a slow-release effect is formed, long-acting mildew prevention is realized, and the problem of environmental protection caused by a traditional chemical mildew preventive is solved.

The present disclosure generally relates to personal care product compositions comprising a fatty amide such as erucamide and / or derivatives thereof having a chemical formula ranging from C18H43NO to C40H79NO for use on hair and / or skin of a user. The disclosure also relates to methods for making such compositions. Such personal care products provide improved biodegradable properties, softer and smoother skin, softer, smoother and shinier hair, and hair with improved body and manageability, while reducing skin irritation and product build-up in the hair and on the skin than personal care products comprising cationic polymers and / or silicone compounds. The formulation of the personal care product may also include one or more additional ingredients such as water, glycerin, hydroxypropylmethylcellulose, glyceryl monostearate, cetyl alcohol, and glyceryl / polyglyceryl-3 caprylic / capric / lactic / lauric acid esters in various concentrations and / or combinations.

The invention relates to a pharmaceutical composition for treating inflammatory dermatosis and a preparation method thereof, and the preparation method comprises the following steps: 1) mixing oleyl alcohol, medium chain triglyceride, propylene glycol, hexadecanol and octadecanol, and heating to 65-75 DEG C to form an oil phase; adding pimerolimus and glyceryl monostearate and glyceryl distearate, and stirring to obtain an oil phase; 2) adding anhydrous citric acid, sodium hydroxide and benzyl alcohol into water, and heating to 65-75 DEG C for dissolving; adding cetostearyl sodium sulfate, and stirring to obtain a water phase; 3) pouring the oil phase into the water phase, maintaining the emulsification temperature at 65-75 DEG C, homogenizing and stirring to form an emulsion; and 4) filling and packaging. Wherein the mixed solution is subjected to homogenization treatment at the speed of 3000rpm for 10 minutes, homogenization is stopped, stirring is continued for 5 minutes at the speed of 25rpm, and the mixed solution is subjected to homogenization treatment at the speed of 3000rpm for 10 minutes again. The ratio of the humectant to the thickening agent in the pharmaceutical composition is creatively adjusted, so that the treatment efficiency of the ointment is greatly improved, and the user experience in the application process of the ointment is also remarkably improved.

The invention discloses an anti-phenolic yellowing polypropylene staple fiber and a preparation method thereof, and belongs to the technical field of high-performance polypropylene, the preparation method comprises the following steps: reacting 2, 3-naphthalic anhydride with 1-methyl-1-phenylhydrazine to generate a ring-opening intermediate containing a naphthalene ring and hydrazide structure, and esterifying the ring-opening intermediate with compound fatty alcohol of hexadecanol and 2-octyldodecanol to obtain an anti-phenolic yellowing agent; the phenolic yellowing resistant agent is compounded with low-viscosity mineral white oil, caprylic capric triglyceride, polyethylene glycol fatty acid ester, polyisobutylene succinimide and lauryl phosphate monoester potassium salt to form an oil-based phenolic yellowing resistant functional agent, and the oil-based phenolic yellowing resistant functional agent is coated on the surface of a polypropylene fiber through a bundling oiling process. Compared with the prior art, the method has the advantages that double synergy of compact barrier and uniform covering is achieved, the anchoring capacity of the functional film is enhanced, the yellowing grade of the obtained polypropylene staple fiber phenol reaches 4.5 grade, the polypropylene staple fiber phenol is free of attenuation after being soaked in water, the breaking strength is larger than or equal to 4.5 cN / dtex, and the elongation at break is larger than or equal to 40%.

The present invention relates to a cosmetic composition containing nanoparticles comprising ceramide or a derivative thereof, cetyl alcohol and a glucoside-based surfactant. The cosmetic composition can stably support a high amount of ceramide or a derivative thereof and exhibits excellent skin absorption. In addition, the present invention has a small particle size, and thus can be broadly applied to an emulsion formulation and to a liquid formulation such as a toner.

The present invention relates to a formulation for stimulating hair growth and improving quality and the active ingredient derived is from plant sources, especially comprising 10-20% nitrate enriched extract of Amaranth. In addition, said formulation is having one or more ingredients selected from liquid paraffin, mango butter, bees wax, cetyl alcohol, glycerol, sodium benzoate, potassium Sorbate. It also discloses a method of preparation of said formulation, its application as well as its use for stimulating hair growth and improving hair quality. It is found that said formulation has high wound healing potential at lower concentration by Increasing the rate of cell proliferation. It increases not only the Hair growth rate but also increases total hair count and density (n / cm2) of Terminal hair, Vellus hair and Anagen hair. Applying said formulation on the scalp helps in stimulating hair growth and improving the quality of hair.

A method for verifying a homogenization valve (1), comprising the steps of: preparing an emulsion having a hydrophilic phase and a lipophilic phase, the hydrophilic phase comprising, in weight percent of total weight: from 55% to 74% of demineralized water, from 10% to 20% of glycerol and from 3% to 4.2% of butylene glycol, the lipophilic phase comprising, in weight percent of total weight: from 5.1% to 5.9% of squalane, from 7.2% to 8.8% of alkyl ester of caprylic acid and from 0.665% to 0.735% of cetyl alcohol; subjecting the emulsion to a plurality of forced passages within the homogenization valve (1) from a high pressure zone (HP) to a low pressure zone (LP).

This invention belongs to the field of cosmetics, specifically relating to an anti-chapped skin composition and its preparation method. The anti-chapped skin composition, by mass ratio, comprises the following components: 5.0–20.0% polyol, 0.1–1.0% allantoin, 2.0–10.0% petrolatum, 2.0–10.0% mineral oil, 0.1–3.0% tea seed oil, 0.1–2.0% tocopheryl acetate, 2.0–5.0% polyglycerol-3-methylglucose distearate, 1.0–8.0% fatty alcohol, 0.1–0.3% thickener, 0.1–0.3% potassium cetyl phosphate, and the balance being deionized water. The anti-chapped skin composition prepared by this invention effectively protects the skin from external factors, repairs damaged skin, and is gentle and non-irritating to the skin. It moisturizes the stratum corneum, locks in skin moisture for a long time, and prevents skin chapping.

The present disclosure generally relates to personal care product compositions comprising a fatty amide such as erucamide and / or derivatives thereof having a chemical formula ranging from C18H43NO to C40H79NO for use on hair and / or skin of a user. The disclosure also relates to methods for making such compositions. Such personal care products provide improved biodegradable properties, softer and smoother skin, softer, smoother and shinier hair, and hair with improved body and manageability, while reducing skin irritation and product build-up in the hair and on the skin than personal care products comprising cationic polymers and / or silicone compounds. The formulation of the personal care product may also include one or more additional ingredients such as water, glycerin, hydroxypropylmethylcellulose, glyceryl monostearate, cetyl alcohol, and glyceryl / polyglyceryl-3 caprylic / capric / lactic / lauric acid esters in various concentrations and / or combinations.

The application discloses a self-repairing polyurethane phase change material based on a polyethylene glycol / hexamethylene diisocyanate trimer dynamic semi-interpenetrating network and a preparation method thereof. The method comprises the following steps: in-situ constructing a dynamic cross-linked polyurethane network matrix with solid-solid phase change capacity by using polyethylene glycol with a number average molecular weight of 2000, hexamethylene diisocyanate trimer and 2,2'-diamino diphenyl disulfide, introducing 30wt.%-70wt.% of cetyl alcohol in the total mass of the material into the network matrix system and solidifying to obtain the phase change material; and the mass ratio of the polyethylene glycol and the cetyl alcohol is 1:0.43-1:2.33. In the material, the cetyl alcohol is physically inserted in the three-dimensional network space formed by the dynamic cross-linked polyurethane network in the form of a non-covalent dispersed phase, and the PEG soft segment in the dynamic cross-linked polyurethane network matrix and the cetyl alcohol both retain reversible crystallization capacity, thereby forming a dynamic semi-interpenetrating network system in which the network matrix phase and the dispersed phase jointly participate in heat storage. Compared with the existing polyurethane-based phase change material which mainly relies on a long-chain fatty alcohol dispersed phase to store heat, the material has good heat storage capacity, zero leakage performance, shape stability and thermal stimulus self-repairing performance, and can be applied to the fields of heat management and heat storage.

The present invention provides a composition for protecting the scalp during oxidative hair coloring or bleaching treatments. The composition comprises alpha- hydroxy acids (AHAs) at concentrations greater than 8%, such as glycolic acid, lactic acid, malic acid, or citric acid, and fatty alcohols like cetyl, stearyl, or cetearyl alcohol. The formulation has a pH range of 8 or greater, ensuring compatibility with oxidative agents without compromising efficacy. Optional stabilizing agents (e.g., carbomers) and antioxidants (e.g., tocopherol) enhance stability and reduce oxidative stress. The gel-form composition, mixed with oxidative agents in a weight ratio of 1:5 to 1:100, minimizes scalp irritation, dryness, and oxidative damage, ensuring even application and long-lasting protection. Suitable for professional and at-home use, it promotes scalp health while preserving hair treatment results.