42 results about "Lauroyl lysine" patented technology

The invention belongs to the field of washing and care products and particularly discloses a liquid shampoo for effectively preventing pathological alopecia and a preparation method thereof. The liquid shampoo for effectively preventing the pathological alopecia is prepared from raw materials including collagen protein powder, ginger, ginseng, anredera cordifolia, cortex dictamni, saponin, cacumen biotae, cortex albiziae, black sesame seeds, humulus japonicus, bamboo salt, wild chrysanthemum flowers, radix polygonati officinalis, pomegranate peel, almond kernels, tangerine, alkyl glycoside, zinc pyrithione, hydroxypropyl methyl cellulose, an amino acid moisturizing agent, sodium dodecyl benzene sulfonate, lauroyl lysine, emulsified silicone oil, cocamidopropyl betaine, 5-Chloro-2-Methyl-4-Isothiazolin-3-One, nut oil, rosemary essential oil, jojoba oil and deionized water and is safe and non-irritant to the hair and scalp. In the liquid shampoo for effectively preventing pathological alopecia, a variety of raw materials are matched, the mutual synergic or resisting effect of the raw materials is utilized, the effects of nourishing and protecting hair and preventing hair loss are improved, scalp blood micro-circulation can be effectively promoted, and the metabolism of the scalp itself can be improved.

The invention mainly relates to a facial cleanser containing peony essential oil. The facial cleanser is prepared from the following raw materials in parts by weight: 8-12 parts of the peony essential oil, 3-5 parts of peony seed essential oil, 4-6 parts of peony seed nigre, 0.5-1 part of paeonol, 0.5-1.5 parts of banana quereetin, 10-20 parts of aloe juice, 3-7 parts of active carbon, 0.2-0.8 parts of polyethylene glycol, 3-7 parts of glycerinum, 0.5-1.5 parts of citric acid, 5-15 parts of lauroyl lysine, 0.2-0.8 parts of triethanolamine, 10-20 parts of cocamidopropyl betaine and 20-40 parts of water. The facial cleanser integrates multiple functions of resisting oxidization and irritability, shrinking pores, achieving high detersive power, realizing antibiosis, diminishing inflammation, removing acne, relieving itching, suppressing stains, removing grease, retaining moisture, moistening the skin, enhancing smoothness and elasticity, preventing and restoring wrinkles and microgrooves, clearing away free radicals, delaying aging and the like, takes natural plant extracts as the raw materials, does not have side effects and has an obvious treating effect after being used for a long time.

The invention relates to modified pearlescent powder and a preparation method thereof. The modified pearlescent powder comprises pearlescent powder, lauroyl lysine powder covering the surface of the pearlescent powder and a fluorine-containing silane coupling agent connected to the pearlescent powder through a covalent bond. The modified pearlescent powder disclosed by the invention is softer and more skin-friendly, and has hydrophobic and oleophobic effects at the same time. The invention also relates to a cosmetic, the cosmetic comprises the modified pearlescent powder, and the modified pearlescent powder can effectively improve the spreadability of the cosmetic, so that the cosmetic can be better and uniformly smeared on the skin, and the makeup holding property is better; meanwhile, the modified pearlescent powder can be directionally distributed in the cosmetic disclosed by the invention to form a mirror surface effect, so that the cosmetic disclosed by the invention shows higher glossiness.

The invention belongs to the field of cosmetics, and particularly relates to a natural lipstick and a preparing method thereof. The natural lipstick comprises, by weight, 15-30 parts of castor oil, 10-20 parts of jojoba oil, 10-20 parts of shea butter, 5-15 parts of beewax, 2-8 parts of candelilla wax, 1-5 parts of carnauba wax, 2-5 parts of cholesterol, 1-5 parts of lauroyl lysine, 1-5 parts of vitamin E, 1-5 parts of cochineal, 1-10 parts of beta-carotene and 1-10 parts of purple sweet potato red. The lipstick is natural in component and stable in performance, can effectively moisten lips and keep the lips moist and can prevent the lips from chapping and peeling, reduce thin wrinkles and dry wrinkles of the lips and make the lips glossier when the lips are beautified.

The present invention relates to a method for manufacturing modified powder, particularly to a method for dry manufacturing of modified powder comprising the steps of: a) dry mixing powder having hydroxyl group (—OH) at the end and lauroyl lysine in a reactor equipped with an agitator; and, b) agitating the reactor to coat lauroyl lysine on the surface of the powder.

The invention discloses lauroyl lysine silky hair conditioner which comprises the following compositions in percentage by weight: 0.2-0.6% of lauroyl lysine, 2-5% of N-(ricinoleamidopropyl)-ethyldimonium ethosulfate, 3-6% of decyl isostearate, 1-3% of glycerol and the balance of water. The lauroyl lysine silky hair conditioner is moistening and soft, capable of increasing hair shining, smooth and fine, and soft like silks.

The invention provides a powdery cosmetic which is prepared from, by weight, 32.85-39.95% of talcum powder, 20-25% of mica, 5-10% of pearl powder, 2-3% of polydodecalactam, 4-6% of silica, 1-3% of boron nitride, 4-6% of magnesium myristate, 0.4-1% of iron oxides, 2-8% of titanium dioxide, 3-5% of lauroyl lysine, 1-3% of decyl myristate, 2-3% of caprylic/capric triglyceride, 2-3% of squalane, 0.5-1% of vitamin E and 0.1-0.15% of a preservative. The powdery cosmetic is easy to use in makeup, can effectively modify defects and cover flecks and is fine in texture, makeup is thin and breathable and lasting, and makeup cannot be rubbed off easily and makes skin moist and tender.

The invention provides a pressed powder. The pressed powder comprises polymethylsiloxane, talcum powder, mica, polydimethylsiloxane, lauroyl lysine, titanium dioxide, polymethyl methacrylate, silica,hexyl dodecanoate, caprylic acid/capric acid glycerides, polydimethylsiloxane cross-linked polymer, phenoxyethanol, ethylhexylglycerin, nymphaea coerulea flower extract, sequoia sempervirens stem extract, and various pigments. The anti-oxidation performance of the nymphaea coerulea flower extract and the sequoia sempervirens stem extract is utilized to reduce the cell oxidation and to act on the glycosylation process so as to reduce the oxidation of the dermal layer protein and to make the skin fiber more elastic and softer.

The invention discloses matte lip glaze and a preparation process thereof. The matte lip glaze is prepared from the following ingredients in parts by weight: 10 to 20 parts of undecane and tridecane mixtures, 1 to 6 parts of emulsifiers, 3 to 14 parts of skin feeling regulators, 5 to 10 parts of modified mica powder, 2 to 7 parts of lauroyl lysine, 0.5 to 1 part of sunflower seed wax, 0.2 to 1 part of tocopherol, 0.1 to 2 parts of first skin conditioning agents, 1 to 8 parts of dodecylalcohol-octoate, 0.05 to 0.2 part of sodium phytate, 1 to 8 parts of alcohol humectants, 0.5 to 1 part of sodium chloride, 0.1 to 1 part of second skin conditioning agents, 10 to 16 parts of coloring agents and 30 to 50 parts of deionized water. The lip glaze provided by the invention is in matte texture; after the coating, the texture is light and thin; good film forming performance is realized; the makeup meltdown and cup sticking cannot easily occur.

The invention discloses a lauroyl lysine silky shampoo, which is composed of the following components by weight percent: 8-12% of lauryl polyoxyethylene ether ammonium sulfate, 2-4% of wild apricot oil oleamidopropyl betaine, 2-6% of propanediol, 0.4-0.6% of lauroyl lysine, 0.1-0.3% of corrosion remover and the balance of water. The lauroyl lysine silky shampoo disclosed by the invention has rich foam, enables the hair to be glossed, smooth, fine and soft like silk.

A preparation method of N-lauroyl-L-lysine comprises the following steps: (1) preparation of lysine laurate: mixing methanol, lauric acid and a lysine concentrated solution, rising the temperature, carrying out reflux reaction, cooling, filtering, and drying, thus obtaining the lysine laurate; (2) preparation of a lauroyl lysine coarse product: mixing the lysine laurate obtained in the step (1) with trimethylbenzene, rising the temperature, carrying out the reflux reaction, cooling after completing the reaction, adding in absolute methanol, continuously cooling after stirring, then filtering, and drying, thus obtaining the lauroyl lysine coarse product; (3) purification of the lauroyl lysine coarse product: carrying out acetic acid recrystallization, activated carbon decoloration and alcohol leaching on the lauroyl lysine coarse product obtained in the step (2), filtering and drying, thus obtaining an N-lauroyl-L-lysine fine product. According to the preparation method disclosed by the invention, higher yield is obtained, and the prepared product is higher in purity.

The invention relates to a preparation method of epsilon-N-lauroyl lysine. In the method, lysine or a salt thereof and lauroyl chloride are taken as raw materials. The method comprises the following steps of: making lysine or a salt thereof and a divalent metal ion form a chelate for protecting alpha-amino and carboxyl; undergoing an amidization reaction on the chelate and lauroyl chloride; and damaging a chelate structure through acid hydrolysis, and deprotecting alpha-amino and carboxyl to obtain the epsilon-N-lauroyl lysine. According to the method disclosed by the invention, an entire operating process is simple and convenient, reaction directional property is definite, a small quantity of side products are produced, high-purity epsilon-N-lauroyl lysine (more than or equal to 98.5 percent) can be obtained, and the obtained product can be applied in the field of cosmetics.

The invention discloses hyaluronic acid treatment powder dispersed in an oil phase as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The powder comprises the following components in parts by weight: 100 parts of at least one of synthetic fluorophlogopite, mica, sericite, talcum powder, silica and titanium dioxide; 1-5 parts by weight of at least one of hydrolyzed hyaluronic acid with a molecular weight of 400,000 Daltons or less and sodium hyaluronate; 1 to 5 parts by weight of lauroyl lysine; and 1 to 10 parts by weight of at least one of triethoxyoctylsilane and polydimethylsiloxane. According to the hyaluronic acid treated powder dispersed in the oil phase and the preparation method and application thereof, the hyaluronic acid is subjected to oleophylic treatment and then grafted with basic powder which is used in makeup massively, so that the problem of addition and use of the hyaluronic acid in makeup products is solved, and the hyaluronic acid treated powder is easy to disperse uniformly and can be used for preparing cosmetics. And the moisturizing function can be fully exerted.

The invention relates to the field of color make-up cosmetics, and particularly discloses environmental-friendly powder-baking compact powder and a preparation method thereof. The environmental-friendly powder-baking compact powder comprises the following components of 30-60 parts by weight of mica powder treated with N-lauroyl-L-lysine, 20-60 parts by weight of starch, 5-20 parts by weight of olive squalane, 10-20 parts by weight of octyldodecanol, 10-20 parts by weight of toners and 1.2-6.0 parts by weight of preservatives. According to the environmental-friendly powder-baking compact powderdisclosed by the invention, various raw materials having organic authentication are used in the formula of the environmental-friendly powder-baking compact powder, and raw materials of talcum powder,silicone oil, silicon powder, TiO2, nylon powder, PMMA, synthetized fat and the like are not used, so that the prepared powder-baking compact powder has excellent sense organ indexes and excellent physical and chemical indexes, and also has the advantages of being high in ultraviolet ray resistant capacity, environmental-friendly, pollution-free, easy to naturally degrade and the like. In addition, the preparation method is simple and quick to operate and high in efficiency.

The invention provides an edible lipstick. The edible lipstick is prepared from the following raw materials in percentages by mass: 10-15% of candelilla wax, 2-7% of copernicia cerifera wax, 20-34% ofsunflower seed oil, 35-50% of castor seed oil, 3-7% of hydrogenated polyisobutene, 3-5% of lauroyl lysine and 3-15% of food-grade pigment. Components of the edible lipstick are natural components, and therefore, the edible lipstick is suitable for common people; and the edible lipstick a food-grade lipstick, so it doesn't matter if people eat it by mistake, and the edible lipstick can also be used for pregnant women and children. Compared with the prior art, the edible lipstick has positive and obvious technical effects. While having the advantages of maintaining lip color, moisturizing, moistening skin and the like, the edible lipstick is non-toxic and harmless to human bodies owing to use of the food-grade raw materials.

The invention relates to a preparation method of epsilon-N lauroyl lysine. According to the preparation method, lysine or lysine salt and lauroyl chloride are used as raw materials. The method comprises the following specific steps: dissolving lysine in methanol to obtain a lysine methanol solution, dropwise adding lauroyl chloride at a certain temperature for an amidation reaction of lysine methanol solution, and adjusting the pH value of the mixed solution until the pH value is greater than 7 and less than or equal to 11; and after the reaction is finished, adjusting the pH value of the mixed solution to 7-9, and carrying out washing with methanol and an alcohol-water mixed solution sequentially to obtain a high-purity product. Compared with the prior art, the preparation method has theadvantages that only one step is needed for synthesis, subsequent treatment steps are simple, high temperature and high pressure are not needed in the reaction, a reaction solvent can be distilled, recovered and recycled, and the obtained product has high purity and good industrial production potential.

The invention discloses a preparation process of amino acid treated composite powder capable of keeping makeup, controlling oil and not draining, and belongs to the technical field of cosmetics. The method comprises the following steps: weighing materials to be put, wherein a component A comprises 60-85 parts of flaky powder; a component B: 10 to 15 parts of hydroxyapatite; a component C: 3-10 parts of zinc oxide; a component D: 1-5 parts of at least one of lauroyl lysine and lauroyl sarcosine; a component E: 1 to 4 parts of at least one of triethoxyoctyl silane and polydimethylsiloxane; the components are dispersed, filter-pressed, dried and crushed to obtain a finished product. In the composite powder prepared by the process, a large amount of small-size flaky amino acids (lauroyl lysine and lauroyl sarcosine) are distributed on the surface of the flaky powder, so that the superexcellent skin moisturizing capability is provided, the dry feeling of the original composite powder is improved, the flaky lauroyl lysine brings a certain refraction effect, and the skin moisturizing effect is improved. And the false white phenomenon of the original composite powder is eliminated.

The invention discloses hydrophobic oil-control powder treated by amino acid and having a soft coke effect and a preparation method of the hydrophobic oil-control powder, and belongs to the technical field of cosmetics. The powder comprises the following raw materials in parts by weight: a component 1: 50-70 parts of silica; a component 2: 20-40 parts of sodium calcium aluminum silicate; a component 3: 1-5 parts of one or two of lauroyl lysine and lauroyl sarcosine; and a component 4: 1 to 4 parts of one or two of triethoxyoctyl silane and polydimethylsiloxane. According to the invention, the silicon powder and the sodium aluminum calcium silicate are scientifically combined and proportioned, and after composite treatment, the light and smooth skin feeling and oil absorption and control effects of the silicon powder are retained, and meanwhile, the long-acting soft coke effect of the sodium aluminum calcium silicate is also played, the oil gloss is inhibited, and the long-acting soft coke effect is achieved; the surface of the powder is treated by amino acid, and flaky amino acid components are introduced, so that the skin-friendly property of the powder is improved while the moisture is preserved, and the dry feeling of the silicon powder after oil absorption is reduced.

The invention relates to hydrophobic polysaccharide microspheres, a preparation method thereof and cosmetics. The method comprises the following steps: providing polysaccharide microspheres prepared from a natural polysaccharide material; and a hydrophobic modification step: contacting a lauroyl lysine solution with the polysaccharide microspheres so that lauroyl lysine is bonded to at least part of the surfaces of the polysaccharide microspheres to obtain the hydrophobic polysaccharide microspheres. After the polysaccharide microspheres are subjected to hydrophobic modification by adopting lauroyl lysine as a hydrophobic modification reagent, the polysaccharide microspheres have hydrophobicity, and the problem of hydrophilicity of common cellulose can be solved, so that the polysaccharide microspheres can be applied to an oil-soluble system. The natural polysaccharide microspheres subjected to hydrophobic modification by lauroyl lysine not only are endowed with good hydrophobicity, but also can keep smooth skin feeling, and have great potential in the field of cosmetics.