88 results about "Lauroyl glutamate" patented technology

The invention relates to a conditioning shampoo composition free of sulfates and dioxan. The conditioning shampoo composition is characterized in that the conditioning shampoo composition comprises 4.5%-15% of an amino acid type anionic surfactant and a thickening composition; the amino acid type anionic surfactant is one of a cocoyl alaninate, a lauroyl glutamate, a cocoyl glycinate, a lauroyl sarcosinate, a methyl cocoyl taurate or a mixture thereof; the above mentioned salts are potassium salts or sodium salts or triethanolamine salts; the thickening composition comprises 0.2-4.0% of glyceryl cocoate, 0.05%-1.00% of trihydroxystearin, 0.05-1.50% of polyhydroxystearic acid and 0.2-3.0% of an acrylic (acrylate) copolymer; and the above percentages are both weight percentages. The conditioning shampoo composition is advantageous in that the conditioning shampoo composition has a viscosity range of 3000-30000 cps and is shown as long flowing deformation; the conditioning shampoo composition can be poured out easily from a container; the conditioning shampoo composition is liable to spread on hair; foams of the conditioning shampoo composition are uniform and comfortable; the conditioning shampoo composition is free of the sulfates and the dioxan, and the conditioning shampoo composition has beneficial effects of safety and little irritation.

The invention relates to an aliphatic polyester grafted polyamino acid copolymer and a preparation method thereof. A preparation process of the grafted copolymer comprises the following steps of: performing a ring-opening reaction on amino acid-N-inner carboxylic acid anhydride by taking triethylamine, n-hexylamine and the like as initiators, and removing a protecting group to obtain polyamino acid; and grafting aliphatic polyester obtained by performing ring opening polymerization on initiating esters such as hydroxyethyl acrylate, cinnamic alcohol, coumarin and the like to obtain the aliphatic polyester grafted polyamino acid copolymer. The aliphatic polyester is preferably polylactic acid or poly(epsilon-caprolactone) of which the number average molecular weight is 1,000-30,000; and the amino acid-N-inner carboxylic acid anhydride is preferably gamma-benzyl-L-glutamate-N-inner carboxylic acid anhydride or gamma-benzyl-L-aspartate-N-inner carboxylic acid anhydride. The grafted copolymer has a simple preparation process, high biocompatibility and wide application prospect in the field of biological medical materials, and is provided with a photo-crosslinking group.

The invention provides a novel hair washing/caring/nourishing composition. The novel hair washing/caring/nourishing composition is composed of three parts, namely a liquid shampoo, a hair conditioner and a hair nourishing essence, wherein the liquid shampoo is prepared from 20-60% of glycerol, 1-5% of lauramide MEA, 15-25% of lauroyl glutamate, 0.2-1% of guar gum hydroxypropyl trimethyl ammonium chloride, 0.3-1% of essence and 20-50% of water; the hair conditioner is prepared from 30-70% of glycerol, 3-8% of octadecanol, 0.5-2% of guar gum hydroxypropyl trimethyl ammonium chloride, 1-3% of behentrimonium chloride and 20-60% of water; the hair nourishing essence is prepared from 30-85% of jojoba oil, 3-25% of squalane, 5-40% of caprylin/capric glycerate, 0.5-5% of egg oil, 1-10% of curcuma oil, and 1-10% of camellia oil. According to the novel hair washing/caring/nourishing composition, the three parts, namely the liquid shampoo, the hair conditioner and the hair nourishing essence, are matched with each other to achieve a synergic effect; the composition has the characteristics of mild and non-irritating properties, rich foam, high compatibility, hair nourishing and caring, no preservative and the like.

The invention relates to acne removing cream and a method for preparing the same. The acne removing cream comprises, by weight, steareth-2, lauroyl glutamate, steareth-21, cetyl alcohol, glyceryl stearate, dimethicone, isomerization cetane, capric triglyceride, isopalmitic acid ethylhexyl acrylate, vitamin E, bisabolol, propylene glycol, dipotassium glycyrrhizinate, butanediol, hexamidine (hydroxyethanesulphonic acid) dibasic, EDTA (ethylene diamine tetraacetic acid)-disodium, water, matrine, preservatives, asiaticoside, pH (potential of hydrogen) regulators and thickeners. The acne removing cream and the method have the advantages that various raw materials are mixed with one another, and accordingly facial skin cleaning and care effects can be realized; pimple, acne, papule, pustule and the like on the faces of users can be effectively removed.

The invention relates to a soap ammonia type facial cleansing product and a preparation method thereof. The product comprises an amino acid surfactant, a soap-based surfactant, an auxiliary surfactant, an auxiliary agent and a solvent, wherein the amino acid surfactant is at least one selected from potassium cocoyl glycinate, sodium cocoyl glycinate, sodium lauroyl sarcosine, TEA-cocoyl alaninate,sodium cocoyl glutamate, TEA-lauroyl glutamate, sodium lauroyl glutamate and sodium palmitoleyl glutamate; the soap-based surfactant is at least one selected from potassium cocoate, potassium laurate, potassium myristate, potassium palmitate and potassium stearate; and the auxiliary surfactant is at least one selected from sodium lauroamphoacetate, lauryl hydroxyl sulphobetaine, cocamidopropyl betaine, lauryl glucoside, decyl glucoside, cocamidopropyl betaine, cocamide, dodecyl dimethyl betaine and palm kernelamide. The cleaning agent has the characteristics of low irritation, high cleaning efficiency, rich foam and good use feeling.

The present invention provides a liquid emulsion cosmetic which does not increase contents of oil and glycerin and has excellent moisturizing performance. Specifically, a liquid cosmetic which is an emulsion cosmetic, is characterized by containing isostearate phytosterol, phytosterol / octyldodecyl lauroyl glutamate, hydrogenated lecithin and oil agent in oil phase.

The invention relates to a method for preparing aluminum oxide. The method is characterized by comprising the following steps of: dissolving aluminum oxide solid in 0.1-0.5mol/L lauroyl sodium glutamate aqueous liquor to obtain 1-5mol/L aluminum chloride liquor; adding ammonia water or mixed liquor of ammonia water and organic amine into the aluminum chloride liquor, and adjusting pH value to 7-8 so as to obtain Al<3+>:OH<-> in the liquid; standing the liquor for 3-5hours at 20-50 DEG C by lauroyl glutamate ions, wherein the molar ratio is 1: (0.05-3): (1.5-7.5); crystallizing the liquor after standing in a reaction kettle at 100-140 DEG C for 24-96hours; and filtering and washing the crystallizing liquid and roasting in a muffle furnace at 500-700 DEG C for 4-6 hours to obtain solid aluminum oxide. The specific surface area of gamma-aluminum oxide can reach 240-400<m2>/g.

The invention pertains to a polyglutamate microballoon sphere with an active surface and a preparation method thereof. A compound with functional groups such as chlorine, nitrine, triple bond, double bond and the like at one end and hydroxide radical at the other end, poly benzyl glutamate and the like are adopted to conduct ester exchange reaction to obtain a copolymer of glutamate with a part of lateral chain activated and then the polyglutamate microballoon sphere with the surface containing functional groups is obtained by an emulsification method. The particle size of the polyglutamate microballoon sphere prepared by the method is 0.5 Mu m to 10 Mu m and the functional group content thereof is 0 percent to 100 percent (with respect to the number of the polyglutamate repetitive units); wherein, the number-average molecular weight of the polyglutamate is 5 thousand to 20 thousand and the hydrolysis degree is less than 1 percent (with respect to the number of the polyglutamate). The prepared polyglutamate microballoon sphere can be applied to biomedical material fields like medicament carriers, sorbing material, separation and purification of base materials, long-range markers, diagnostic medium and the like.

A method for synthesizing theanine comprises the following steps of: (1) suspending glutamic acid in C1-6 alcohol, performing a catalytic reaction under acidic condition, neutralizing to neutral by the use of an organic base, followed by centrifugation to obtain glutamic acid-5-ester; (2) suspending glutamic acid-5-ester in C1-4 alcohol, adding ethylamine for a reaction to obtain a theanine ethylamine solution; recovering ethylamine and ethanol by the use of the theanine ethylamine solution, followed by pressure reduction, condensation and crystallization, separating and collecting crystals; (3) dissolving the crystals in water, followed by refining and filtering, adding edible alcohol for crystallization, separating and collecting crystals to obtain theanine. High-purity L-theanine and D-theanine can be obtained by the adoption of the synthesis method provided by the invention. The corresponding isomer of the prepared theanine is less than 0.02%. The contents of two structures contained in the obtained high-purity DL-theanine are similar. In addition, the production technology of theanine is simple and short; the whole reaction process is carried out in normal pressure; in comparison with synthesis methods which require pressure, the synthesis method provided by the invention is safer and more environment-friendly to life and environment, is simple in operation, results in high yield, requires low cost, and has no high requirement on equipment.

The invention discloses repairing cream. The cream is prepared by mixing deionized water, glycerin, betaine, 1,3-propanediol, a polyacrylate cross-linked polymer-6, plant squalane, phytosteryl/octyldodecyl lauroyl glutamate, poly(dimethylsiloxane), an Olea europaea fruit unsaponifiable matter, octadecyl 3-hydroxy-11-oxoolean-12-en-29-oate, tocopheryl acetate, natto gum, ectoine, 1,2-pentanediol, fucose, carboxymethyl chitosan, a shaddock fruit extract product, ceramide 3, 3-[2-(ethylhexyl)oxyl]-1,2-propandiol, and other components. Glucocorticoids and antibiotics are not contained, the productcan be used for gradually alleviating and improving symptoms of eczematoid dermatitis excited by glucocorticoid without recurrence, the product can adjust function of macrophage and neurotransmitter,inhibit inactivation of Na+/K+-ATPase induced by hormone, reverse dryness, tightness, pruritus, papule, redness and other disorder skin problems in a short time, and mitigate pain of patients.

The present invention provides a liquid crystal transdermal absorption promoter and a preparation method thereof, and uses of the liquid crystal transdermal absorption promoter in anti-aging cosmetics, wherein the liquid crystal transdermal absorption promoter comprises, by weight, 1-20 parts of phytosterol/octyldodecyl lauroyl glutamate, 1-20 parts of arachidyl glucoside, 1-30 parts of Isononyl Isononanoate, 1-30 parts of cetearyl alcohol, 1-30 parts of shea butter, 1-50 parts of butanediol, and 50-90 parts of water. According to the present invention, the polypeptide anti-aging cosmetic prepared through the transdermal absorption promoter is the oil-in-water cosmetic, and has characteristics of good stability, good affinity to skin, mild skin feeling, refreshing and no irritation; and the skin clinical trial results show that the composition can effectively promote the transdermal absorption of the active polypeptide in the anti-aging cosmetic, and can promote the active polypeptideto well provide the skin care effects of significantly facial wrinkle reducing, smooth and firm skin restoring and skin gloss and transparency enhancing.

The invention discloses a dermal composition containing radix Nostoc extract, comprising radix nostoc extract and phytosterol/octyl dodecyl lauryl glutamate. A Chinese medicinal composition contain radix Nostoc extract can replenish skin nutrition, repair skin damage barrier, maintain skin moisture content, improve skin elasticity, improve cheek gloss, make skin look more transparent and vigorous,and improve common problems of sensitive skin such as tension, dryness, itching, peeling and that like. The invention also provides a preparation method of the Nostoc spp. Extract.

The present invention relates to the technical field of proteins, in particular to a recombinant fibronectin-human-like collagen anti-aging composition and a preparation method thereof. The composition comprises the following components in parts by weight: 1-5 parts of an emulsifier I, 0.1-1 part of an emulsifier II, 1-3 parts of cetostearyl alcohol, 0.5-2 parts of shea butter, 1-5 parts of simmondsia chinensis seed oil, 1-5 parts of hydrogenated polyisobutene, 1-5 parts of isononyl isononanoate, 1-5 parts of Acticire, 0.1-1 part of phytosterol/octyldodecanol lauroyl glutamate, 0.1-1 part of tocopherol acetate and 0.1-0.5 parts of a recombinant fibronectin-human-like collagen concentrated solution. Fine wrinkles are smoothed by taking a recombinant fibronectin-human-like collagen raw material with the high safety and the good anti-aging effect as a main functional agent, and supplementing various small molecular peptides. Sodium polyglutamate and glucan as the moisturizing components fully moisturize the skin based on the aging resistance to make the skin glossy, exquisite and elastic.

The invention provides an amino acid soap. The amino acid soap is prepared from, by weight, 0.002-0.2 part of benzene azole sulfonate derivatives, 0.002-0.2 part of tri(tetramethyl hydroxyperidiol)citrate, 30-60 parts of N-acylamino acid, 15-30 parts of arginine, 3-10 parts of triethanolamine, 2-20 parts of strong base, 10-30 parts of moisturizing agent and 0.2-10 parts of skin modifier. The N-acylamino acid is selected from one or more of lauroyl glutamate, coconut oil acyl glutamate, tetradecanoyl glutamate, stearoyl glutamate, palmitoyl glutamate and cocamidopropyl propionic acid. According to the amino acid soap, the specific benzene azole sulfonate derivatives and tri(tetramethyl hydroxyperidiol)citrate are selected and added in the amino acid soap and have synergetic effects, so that the amino acid soap can more effectively resist discoloration caused by ultraviolet radiation, oxidation and other factors.

The invention provides a moisturizing cosmetic. The moisturizing cosmetic is prepared from 2% to 13% of phytosteryl isostearate, 1% to 10% of phytosterol/octyldodecanol lauroyl glutamate, 2% to 3% of sorbitan monostearate, 6% to 15% of hydrogenated lecithin, 10% to 20% of evening primrose seed oil, 3% to 6% of salvia officinalis, 40% to 75% of squalane and the balance natural dew. By means of the moisturizing cosmetic, water of skin cells can be supplemented, the skin becomes soft, fine, smooth, moist and limber accordingly, internal heat can be further removed, and the moisturizing cosmetic is resistant to bacteria to a certain degree.

The invention relates to a foaming agent, specifically to an ether alcohol composite foaming agent. The ether alcohol composite foaming agent comprises the following preparation raw materials in percentages by weight: 5 to 20% of an ether alcohol surfactant, 1 to 8% of an amino acid surfactant, 0.1 to 1% of a reinforcing agent, 0.01 to 1% of a stabilizing agent and 70 to 93.89% of water, wherein the ether alcohol surfactant is one or more selected from the group consisting of n-alcohol ethoxylate and iso-alcohol ethoxylate; the amino acid surfactant is one or more selected from the group consisting of lauroyl glutamate, cocoyl alaninate, myristic glutamate, cocoyl glycinate and cocoyl alaninate; the reinforcing agent is one or more selected from the group consisting of lauryl sulfate, dodecyl benzene sulfonate and dodecyl sulfonate; and the stabilizing agent is one or more selected from the group consisting of polyacrylamide, gelatin, hydroxypropyl methyl cellulose and xanthan gum.