131 results about "Tocopheryl acetate" patented technology

The invention discloses a feed additive for improving mutton quality and producing low-mutton-smell mutton, which is characterized in that through combined application of phytosterol and dl-alpha-tocopheryl acetate, the microbial composition of the lamb intestinal tract is improved, especially the abundance of beneficial bacteria is improved, and the abundance of potential pathogenic bacteria is reduced. The combined use of the two can improve the intestinal microbial ecology, and significantly reduce the drip loss, shear force and Plt of mutton; 0.05, the mutton color and the tenderness of the mutton are improved; excrement causing secondary pollution to the environment is not generated. The application of the plant extract in the production of the low-mutton-smell mutton is reported for the first time, the mutton smell can be remarkably reduced by combining and adding the phytosterol and the dl-alpha-tocopheryl acetate according to a certain proportion, and meanwhile the mutton quality is improved. The feed additive disclosed by the invention is simple in components, remarkable in effect and simple and convenient to apply, and has great potential popularization and application values.

The invention relates to the technical field of cosmetics, in particular to preparation and application of a cyclodextrin-coated azelaic acid oil-control skin-care product. Comprising the following steps: S1, adding deionized water into a mixer, adding a cyclodextrin-azelaic acid inclusion compound, nicotinamide and allantoin, mixing to obtain a water phase, mixing glycerol, caprylic / capric triglyceride, polydimethylsiloxane, polysorbate-80 and tocopheryl acetate to obtain an oil phase, slowly adding the oil phase into the water phase, and shearing and emulsifying to obtain a nanoemulsion; and S2, cooling the nano-emulsion, adding carbomer while stirring, continuously cooling to room temperature, sequentially adding phenoxyethanol, ferulic acid, menthol and essence, adjusting the pH value of the emulsion with triethanolamine, homogenizing, defoaming, disinfecting and filling. By adjusting the proportion of the components in the formula, the skin feeling of the product can be further optimized, so that the product is more comfortable and not greasy, and a lasting oil control effect is provided.

The invention provides a synergistic anti-aging composition based on a white truffle fungus extract, hydrolyzed keratin and soluble collagen and a preparation method of the synergistic anti-aging composition. The essence comprises the following components in percentage by mass: 0.5-5% of a white truffle fungus extract, 1-8% of hydrolyzed keratin and 2-10% of soluble collagen, and is supplemented with cross-linked modified hyaluronic acid, glycerol, ceramide, tocopheryl acetate, phenoxyethanol and a solvent. The preparation method comprises the following steps: preparing the cross-linked modified hyaluronic acid, performing low-temperature enzymolysis extraction on the white truffle bacteria, mixing and dissolving, and preparing the composition. The anti-aging effect of the composition is effectively improved and the stability of the composition is improved through the ternary synergistic effect (the white truffle bacteria can resist oxidation, the hydrolyzed keratin can repair a barrier and the collagen can promote regeneration) and process optimization.

Provided is a transfersome cosmetic composition including: a Matricaria flower extract, a Centella asiatica extract, an Arnica montana flower extract, a Scutellaria baicalensis extract, a Paeonia suffruticosa root extract, an aloe vera leaf extract, a Saccharina japonica extract, a licorice root extract, a lactobacillus lysate formed by fermenting strains belonging the lactobacillus genus, a rice bran fermentation filtrate formed by fermenting rice bran using a first composite strain including strains belonging to the bacillus genus, strains belonging to the lactobacillus genus, and yeast, a green tea fermentation extract formed by fermenting green tea using a second composite strain including strains belonging to the Aspergillus genus and strains belonging to the Lactobacillus genus, a grape seed oil, an jojoba seed oil, hydroxyacetophenone, Bifidobacterium, arginine, betaine, trehalose, sodium hyaluronate, hydrolyzed elastin, Ceramide NP, resveratrol, Genistein, tocopheryl acetate, glycerin, and purified water.

The invention belongs to the technical field of skin care products, and discloses a quick-acting red-removing repair product which comprises the following components: water, caprylic / capric triglyceride, glycerol, sorbitol, phosphatidylcholine, 1, 3-propylene glycol, xanthan gum, eicosapentaenoic acid, docosahexaenoic acid, phytosphingosine, centella asiatica extract and tocopheryl acetate. A turmeric rhizome extract and 1, 2-hexanediol. Through mutual cooperation of the turmeric root extract and the centella asiatica extract, by taking enhancement of skin immune regulation and skin barrier functions as an action mechanism, on one hand, skin inflammatory response can be inhibited, and inflammation, microorganisms and bacteria can be effectively resisted, and on the other hand, skin barrier reconstruction can be promoted, wound healing can be promoted, and an ECM matrix can be protected; in addition, the eicosapentaenoic acid, the docosahexaenoic acid, the turmeric root extract, the phytosphingosine and the centella asiatica extract are wrapped by the nano-microcapsule liposome, so that the activity of the product can be ensured.

The invention discloses a hair-raising and protecting series composition for treating alopecia as well as a preparation method and application thereof, and relates to the technical field of medicines, and the composition is prepared from minoxidil, propylene glycol, menthol, betaine, an amino acid compound, glycyrrhizic acid, tocopheryl acetate, hinokiol, pyridoxine, ethanol and purified water. The preparation method comprises the following steps: mixing propylene glycol, minoxidil, menthol and ethanol, adding hinokiol, mixing, adding pyridoxine, an amino acid compound and betaine, mixing, adding tocopheryl acetate and glycyrrhizic acid, and mixing. According to the minoxidil composition, the absorption rate of minoxidil can be increased, the drug resistance of the minoxidil composition after being used for a long time is reduced, and the treatment effect of the minoxidil composition on various types of alopecia patients is effectively improved. The invention solves the problem that minoxidil and hinokiol are difficult to dissolve and easy to separate out, has the advantages of good absorption effect and lasting alopecia treatment effect, effectively improves newborn hair quality and scalp greasy state, and brings new dawn to alopecia patients.

The invention provides a liquid crystal bionic water-locking and oxygen-permeating nursing composition as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The skin care product is prepared from components in percentage by weight as follows: 20%-40% of glycerin, 5%-10% of hydrogenated lecithin, 5%-10% of phytosterols, 0.1%-0.5% of sodium stearoyl glutamate, 0.01%-0.05% of sodium methyl stearoyl taurate, 0.1%-1% of ceramide NP, 1%-10% of caprylic / capric triglyceride, 1%-10% of squalane, 0.1%-1% of tocopheryl acetate, 0.01%-0.3% of DNA sodium, 0.001%-0.1% of fibronectin and the balance of water. 0.001-0.1% of soluble collagen and the balance of water. The liquid crystal bionic water-locking and oxygen-permeating nursing composition provided by the invention can better form a breathable protective film on the surface of skin, reduce water loss of the skin and help to repair a damaged skin barrier, so that the water-locking and oxygen-permeating nursing effect is achieved.

The invention discloses essence oil, which is prepared from the following ingredients in parts by weight: 0.1 to 0.5 part of ethylhexyl palmitate, 0.5 to 0.8 part of tocopheryl acetate, 0.1 to 0.2 part of vanillyl butyl ether, 10 to 15 parts of herba speranskiae tuberculatae extracts, 5 to 10 parts of flos carthami extracts, 1 to 5 parts of sunflower seed oil, 5 to 10 parts of grape seed oil, 1 to 5 parts of olive fruit oil, 2 to 6 parts of angelica rotundifolia root oil and 2 to 6 parts of camphor tree bark oil. The oil is easy to push away, non-sticky, refreshing, easy to absorb and capable of forming a lasting protective oil film; the components are simple and clean, effective components can permeate into the scalp and reach the hair roots to nourish hair follicles, deeply repair hair quality and integrally relieve and relax the scalp, and the smell is fresh.

The invention discloses a method for preparing a hair care agent by mildly extracting high-quality alligator oil. Comprising the following raw materials in percentage by weight: 85 to 90 percent of alligator oil, 2 to 3 percent of cacumen biotae extract, 2 to 3 percent of polygonum multiflorum root extract, 1 to 2 percent of rosemary leaf oil, 0.75 to 1.25 percent of acantharia kernel oil, 0.75 to 1.25 percent of Angelica rotundifolia root oil, 0.75 to 1.25 percent of cananga odorata flower oil and 0.75 to 1.25 percent of duckweed oil. The traditional Chinese medicine composition is prepared from the following components in percentage by weight: 0.25 to 0.75 percent of rhizoma chuanxiong root extract, 0.2 to 0.5 percent of peppermint oil, 0.2 to 0.5 percent of liquorice root extract, 0.2 to 0.5 percent of patchouli oil, 0.2 to 0.5 percent of ethylhexylglycerin, 0.1 to 0.3 percent of ginger root oil and 0.5 to 2 percent of tocopheryl acetate. The sum of the components of the hair care agent is 100%; after the raw materials are combined and treated, the hair conditioner has the effects of promoting hair growth, increasing hair follicle activity, enhancing hair toughness, reducing alopecia, improving scalp environment, resisting inflammation and bacteria, balancing grease secretion, reducing dandruff and itching, repairing and nourishing hair, deeply nourishing and repairing damaged hair, increasing smoothness and glossiness and delaying hair aging.

The present application belongs to the technical field of cosmetics, and discloses a six-fold essence oil for improving menopausal skin barrier problems and a preparation process thereof. The raw materials of the six-fold essence oil include white pool flower seed oil 38-41%, evening primrose oil 18-22%, egg yolk oil 13-17%, sea buckthorn fruit oil 13-17%, Inca fruit seed oil 4-6%, borage seed oil 4-6%, and tocopherol acetate 0.3-0.7%. The preparation process includes six steps of raw material pretreatment, basic oil dispersion, step-by-step compounding and mixing, antioxidant component addition, gradient filtration and refining, and vacuum degassing and discharging, solves the problems of poor compatibility and easy stratification of traditional oil mixing, and improves the product stability and active ingredient absorption efficiency. The raw materials of the present application are natural and mild, the formula is scientific, and each component synergistically realizes the effects of lipid supplementation, barrier repair, antioxidant and anti-inflammatory, can efficiently improve the problems of menopausal skin dryness, roughness, sensitivity and the like, and has a good application prospect in the field of menopausal skin care cosmetics.

The invention discloses a face-protecting and skin-nourishing firming oil. Comprising the following components in parts by weight: 50 to 55 parts of caprylic / capric triglyceride, 25 to 35 parts of hydrogenated polyisobutene, 0.8 to 1.2 parts of tocopheryl acetate, 8 to 12 parts of sesame seed oil, 0.8 to 1.2 parts of caprylic / capric triglyceride, 0.8 to 1.2 parts of alkanet extract, 0.8 to 1.2 parts of oat kernel oil, 0.1 to 0.3 part of bisabolol, 0.1 to 0.3 part of rosemary leaf oil, 0.4 to 0.6 part of cardiospermum halicacabum flower / leaf / vine extract and 0.4 to 0.6 part of ginseng root extract. 0.4 to 0.6 part of camellia seed extract and 0.4 to 0.6 part of octyldodecanol. The compact oil has the advantages that the compact oil does not contain harmful ingredients such as heavy metals, and potential threats to health are avoided after the compact oil is used. The effect is lasting, the problems of skin laxity and the like are fundamentally solved, and the long-term tightening effect is gradually achieved.

The invention discloses snowflake cream with pearly luster and a preparation process of the snowflake cream. The snowflake cream comprises the following raw material components: a phase A: water; butanediol; glycerol; methyl glucitol polyether-20; a polyacrylate cross-linked polymer-6; sodium hyaluronate; potassium hydroxide (90%); 4-hydroxyacetophenone; xanthan gum; phase B: caprylic / capric triglyceride; cetostearyl alcohol; stearic acid; a polydimethylsiloxane; squalane; simmondsia chinensis seed oil; mineral oil; and polyethylene glycol (PEG)-100 stearate. Glyceryl stearate; tocopheryl acetate; isononyl isononanoate; a phase C: 1, 2-hexanediol; carnosine; a centella asiatica extract; collagen; the snowflake cream has the advantages of uniform pearly luster texture and the advantages of traditional snowflake cream.

The invention relates to the field of lipidosome technology and skin external preparations, in particular to bionic ceramide coated retinol lipidosome and a preparation method and application of the bionic ceramide coated retinol lipidosome. The liposome is prepared from the following raw materials in parts by weight: 1.0 to 3.0 weight percent of ceramide NP, 1.0 to 3.0 weight percent of ceramide AP, 0.05 to 0.5 weight percent of ceramide EOP, 1.0 to 3.0 weight percent of cholesterol, 0.50 to 2.0 weight percent of meadowfoam seed oil, 3.0 to 10.0 weight percent of hydrogenated lecithin, 1.0 to 3.0 weight percent of retinol, 0.50 to 2.50 weight percent of tocopheryl acetate, 15.0 to 45.0 weight percent of caprylic / capric triglyceride MCT, 1.0 to 5.0 weight percent of propylene glycol, 15.0 to 45.0 weight percent of glycerol and the balance of water, the bionic layered film is constructed by the multi-subtype ceramide, cholesterol and hydrogenated lecithin, the oil phase and an antioxidant system are cooperated, the stability of retinol under light, heat and oxygen is remarkably improved, slow release is achieved, meanwhile, skin tolerance is improved, and the bionic layered film can be widely applied to essence, emulsion, face cream, ampoule and other external skin care preparations.

The invention discloses an antioxidant composition based on pH response type microcapsules as well as a preparation method and application of the antioxidant composition. Wherein the antioxidant composition contains ferulic acid, L-ascorbic acid-2-glucoside and tocopheryl acetate, and the mass ratio of the ferulic acid to the L-ascorbic acid-2-glucoside to the tocopheryl acetate is 1 to (3 to 5) to (5 to 10). A composition of ferulic acid, L-ascorbic acid-2-glucoside and tocopheryl acetate in a specific ratio is used as a core material, and a chitosan-sodium alginate compound is used as a wall material. The microcapsule can effectively protect the stability of antioxidant active ingredients in the storage period, and can specifically respond to a weak acidic pH environment of skin to release active matters so as to realize intelligent delivery. Components of the core material have a synergistic anti-oxidation effect, so that the final effect of the product is remarkably improved. The cosmetic composition containing the microcapsules has the advantages of being high in stability, remarkable in effect, good in skin feeling and the like.

The invention relates to the technical field of cosmetics, in particular to an oil-control fluffy composition and shampoo. 0.01-5% of a kelp extract, and 0.001-5% of cationic keratin; the composition is prepared from the following components in percentage by weight: 0.001 to 3 percent of tocopheryl acetate, 0.001 to 3 percent of zucchini seed extract, 0.001 to 3 percent of rosemary leaf extract, 0.001 to 8 percent of melaleuca alternifolia leaf oil and 0.001 to 8 percent of sunflower seed oil. The kelp extract can form a three-dimensional network on the surface of the hairline, and the three-dimensional network structure can expand the hairline spacing and increase the air content. Cation keratin is adsorbed into pores of the three-dimensional network, and hair is fluffy under the action of charge repulsive force. Meanwhile, the three-dimensional network can also adsorb grease, so that the scalp oil control effect is good. Plant active ingredients can regulate scalp micro-ecology, so that hair is smooth and does not easily secrete grease.

The present invention relates to a pharmaceutical composition and method for treating skin conditions. The composition comprises a hydrogel film containing an effective amount of at least one active ingredient selected from hydrolyzed collagen, sodium hyaluronate, aloe barbadensis leaf extract, tocopheryl acetate, and rosa rugosa flower oil, along with one or more gelling agents capable of forming a co-polymer network. The hydrogel film is configured to adhere to the skin and deliver the active ingredient in a targeted and prolonged manner. The method involves applying the film to an affected area of the skin for a period sufficient to treat conditions such as sunburn, dryness, and eczema. The invention provides a convenient and effective means of delivering active ingredients directly to the skin while maintaining the structural integrity of the film during use.

The invention discloses a cell culture medium supplement as well as a preparation method and application thereof, and relates to the technical field of cell biology. The supplement comprises DL-alpha-tocopheryl acetate, linolenic acid, ethanolamine, L-carnitine hydrochloride, 3, 3 ', 5-triiodoL-sodium thyrosinate, and serum albumin. As a cell culture additive with definite chemical components and simple composition, the cell culture additive can replace a traditional culture system with unknown chemical components or too complex composition, and is used for supporting proliferation, differentiation and characterization analysis of cells. The culture medium additive is clear in chemical component, simple to prepare, stable in effect and relatively low in cost, can promote in-vitro proliferation and oxidation resistance of cells including human embryonic stem cells and mesenchymal stem cells, and has important application value in actual production.

This invention belongs to the field of cosmetic technology and discloses an anti-wrinkle essence containing Panax notoginseng oil and its preparation method. The essence comprises Panax notoginseng oil, phospholipids, a membrane flexibility regulating component, tocopheryl acetate, a polyol moisturizer, xanthan gum, carbomer, a pH adjuster, a preservative system, and water. The Panax notoginseng oil, phospholipids, the membrane flexibility regulating component, and tocopheryl acetate together constitute a flexible nanoliposome dispersion system. Panax notoginseng oil, as a functional oil phase, participates in the lipid bilayer construction and is dispersed in the aqueous essence system in a structured encapsulation form. Tocopheryl acetate exists in the flexible nanoliposomes as a membrane stabilizing component and an oil phase antioxidant protective component. The preparation method includes preparing the aqueous phase of the essence matrix, preparing a lipid phase premix containing Panax notoginseng oil, dropwise adding it to form an initial dispersion and homogenizing under high pressure, vacuum degassing, and adjusting the pH to obtain the finished product. This essence exhibits good dispersion stability, strong antioxidant capacity, and good anti-wrinkle effects.

The application belongs to the technical field of cosmetics, and specifically discloses a soothing anti-wrinkle moisturizing emulsion and a preparation method thereof, which comprises the following components in a mass percentage: 0.02-0.12% of a chelating agent, 4-8% of a humectant, 0.2-0.6% of a thickening agent, 0.5-2% of dragon fruit stem polysaccharide, 5-15% of dragon fruit seed oil, 0.3-1% of tocopheryl acetate, 1-3% of an emulsifier, 0.02-0.1% of rose essential oil, 5-10% of dragon fruit peel extract, 0.3-0.5% of p-hydroxyacetophenone, 0.5-1% of 1,2-hexanediol, 0.02-0.1% of a pH regulator, and the balance of deionized water. The soothing anti-wrinkle moisturizing emulsion of the application adds natural dragon fruit stem polysaccharide, dragon fruit seed oil and dragon fruit peel extract, and the components are green and natural, do not contain essence, pigment and preservative, and are truly safe, effective, mild and non-irritating.

The invention discloses a cosmetic composition and application thereof in preparation of a hormone regulator. The cosmetic composition is prepared from the following components in percentage by mass: 8.4%-11.6% of a hormone regulator, 9%-11% of a humectant, 13.95%-19.25% of an emollient, 0.2%-0.4% of an inflammation inhibitor, 1.0%-1.5% of an emulsifier, 2%-3% of a skin conditioner and the balance of water, the hormone regulator is prepared from the following components: a radix puerariae extract compound, a dioscorea villosa root extract compound, a wild soybean seed extract compound, a cimicifuga racemosa root extract, a red clover extract compound and an emollient, the moisturizing cream is prepared from a moisturizing cream compound, an emollient compound, octyl polymethylsiloxane, isononyl isononanoate, dicapryl carbonate, polydimethylsiloxane, squalane, tocopheryl acetate and bergamot fruit oil. The cosmetic composition provided by the invention is used for regulating the endocrine (hormone) balance of a human body, and organically combines the concepts of life cultivation and health preservation and skin beautifying, so that the disordered endocrine recovers balance, and the body function returns to a young state.

The invention discloses herbal plant-extracted whitening and freckle-removing brightening cream and a production process thereof, and relates to the technical field of cosmetics. Adding glycerol, butanediol and water into an emulsifying pot, heating and uniformly stirring, preserving heat, and cooling; according to the invention, cetostearyl alcohol, isononyl isononanoate, nicotinamide, polydimethylsiloxane, dipropylene glycol, a rice fermentation product filtrate, a hedyotis diffusa extract, p-hydroxyacetophenone, glyceryl stearate, tocopheryl acetate, carbomer, triethanolamine, a mulberry fruit extract, tea polyphenol, a tea leaf extract, isohexadecane, and a citrus peel extract are sequentially added into the rice fermentation product filtrate; the preparation method comprises the following steps: heating components such as isosorbide dimethyl ether, a lactobacillus / pomegranate fruit fermentation product extract, xanthan gum, sodium hyaluronate, a glycyrrhiza glabra root extract and nonapeptide-1, uniformly stirring, and cooling. The plant extracts are synergistically prepared, the preparation process is simple and easy to implement, and the prepared face cream is good in stability, can whiten skin, fade pigment and maintain and stabilize skin, and is high in use safety.

This invention provides a liquid crystal biomimetic water-locking and oxygen-permeable skincare composition, its preparation method, and its application, belonging to the field of cosmetic technology. It comprises the following components by weight percentage: 20-40% glycerin, 5-10% hydrogenated lecithin, 5-10% phytosterols, 0.1-0.5% sodium stearoyl glutamate, 0.01-0.05% sodium methylstearoyl taurate, 0.1-1% ceramide NP, 1-10% caprylic / capric triglyceride, 1-10% squalane, 0.1-1% tocopheryl acetate, 0.01-0.3% sodium DNA, 0.001-0.1% fibronectin, 0.001-0.1% soluble collagen, and the balance being water. The liquid crystal biomimetic water-locking and oxygen-permeable skincare composition provided by this invention can better form a breathable protective film on the skin surface, reduce skin moisture loss, and help repair damaged skin barriers, thereby achieving the effect of water-locking and oxygen-permeable skincare.

The invention relates to the technical field of liposome preparation, in particular to lipoic acid liposome as well as a preparation method and application thereof. The lipoic acid liposome is prepared from the following raw materials: lipoic acid, a mixed solvent, mixed lipid and a stabilizer, wherein the mixed lipid comprises hydrogenated lecithin, camellia seed oil and tocopheryl acetate. By improving the raw material formula and the preparation process of the lipoic acid liposome, the stability and the use safety of the product are remarkably improved, meanwhile, the transdermal absorption performance is remarkably improved, long-acting release is realized, multiple components are loaded at the same time, and the whitening and anti-wrinkle effects of the product are remarkably improved.

This invention discloses a multi-target anti-aging composition and its application in cosmetics. By weight, it comprises the following ingredients: 0.001–3 parts hydroxypinazone retinate, 0.01–5 parts hydroxypropyl tetrahydropyranotriol, 0.01–0.5 parts recombinant human collagen, 0.5–3 parts tocopheryl acetate, 0.1–5 parts glyceryl glucoside, 0.01–5 parts Babao Essence Extract, 0.01–0.5 parts carnosine, 0.5–2 parts 3000 peptides, 0.1–5 parts Bifida ferment lysate, 0.01–0.5 parts coenzyme Q10, and 0.1–5 parts black tea fermentation product. This multi-target anti-aging composition targets four aspects: anti-aging, anti-oxidation, anti-glycation, and anti-photochemical activity. The four categories of components work synergistically to significantly enhance the anti-aging efficacy of the product. Human efficacy evaluation tests show that after using the product of this invention for 28 days, the elasticity of the skin around the eyes is significantly increased, the firmness and roughness of the skin around the eyes are significantly improved, and the area, volume and depth of wrinkles at the corners of the eyes are significantly improved.

The invention belongs to the technical field of skin care products, and particularly relates to a sleep essential oil composition and a preparation method thereof.The sleep essential oil composition comprises a basic essential oil mixture and a soothing essential oil mixture, and the basic essential oil mixture comprises grape seed oil, prunus amygdalus dulcis oil, vegetable oil and tocopheryl acetate; the soothing essential oil mixture comprises the following components: lavender oil, lime oil, patchouli oil, frankincense oil, pelargonium graveolens oil, magnolia flower oil, bay leaf oil and cinnamon oil. The soothing essential oil mixture and the basic essential oil mixture in a specific proportion are combined, the sleep quality is effectively improved, anxiety is relieved, grape seed oil and other ingredients in the basic essential oil mixture nourish and moisturize skin and promote relaxation and recovery, various essential oil in the soothing essential oil mixture acts on a nervous system through unique fragrance and characteristics, deep sleep is helped, and the sleep quality is improved. The pressure and anxiety are relieved.

The invention belongs to the technical field of skin care products, and provides an anti-skin-aging bovine-derived protein peptide composition and a preparation method thereof. The preparation method comprises the following steps: preparing bovine-derived protein peptide with the molecular weight of 300-800Da by adopting a sequential enzymolysis technology, directionally enriching active peptide fragments with arginine and lysine content of more than or equal to 18% through cation exchange chromatography, constructing an antioxidant synergistic network with ascorbyl sodium phosphate, tocopheryl acetate and phytic acid, preparing a bionic liposome carrier by utilizing phosphatidylcholine, cholesterol and ceramide 3, and preparing the bovine-derived protein peptide biomimetic liposome. The surface of a carrier is sequentially coated with a poly L-histidine layer, a hyaluronic acid layer and a polycaprolactone outer layer by adopting a multi-layer response coating design, and is grafted with hyaluronic acid oligosaccharide to form a stable multi-layer structure. The average particle size of the prepared composition is 120-280 nm, the drug loading efficiency is larger than or equal to 82%, the 24-hour cumulative release rate is 58-82%, and the composition shows excellent controlled release performance and anti-aging activity and is suitable for development and application of high-end anti-aging skin care products.

The invention provides an antibacterial dressing composition and a medical gynecological protection pad, and belongs to the technical field of medical dressings. The composition is prepared from 70 to 90 parts of water, 8 to 10 parts of polyethylene glycol, 4 to 6 parts of glycerol, 0.3 to 0.7 part of carbomer, 0.06 to 0.15 part of L-cysteine, 4 to 8 parts of chitosan quaternary ammonium salt, 0.3 to 0.8 part of panthenol, 0.4 to 0.7 part of tocopheryl acetate, 0.2 to 0.4 part of sodium hyaluronate, 0.1 to 0.3 part of chlorhexidine digluconate, 3 to 4 parts of polyvinylpyrrolidone, 1 to 5 parts of sodium alginate, 0.1 to 0.3 part of polysorbate, 0.6 to 0.9 part of luteoloside, 0.1 to 0.2 part of quercetin and 0.05 to 0.2 part of sophocarpidine. Chitosan quaternary ammonium salt and chlorhexidine digluconate are used as bactericidal components, quercetin and sophocarpidine are added to serve as bacteriostatic agents, and the bactericidal components, active components such as panthenol, tocopheryl acetate and galuteolin and a film-forming agent form a dispersion system. The antibacterial facial mask has remarkable antibacterial property, and has the effects of resisting inflammation, preserving moisture, promoting tissue repair and the like. The gynecological protection pad acts on the surface of vulva inflammation, and the exact treatment effect can be achieved.

The invention discloses essence containing mint and chrysanthellum indicum rose essential oil, the essence comprises a liquid part and an oil body part, the liquid part comprises water, propylene glycol, butanediol, glycerol, tremella fuciformis seed extract, triethanolamine, methylparaben, carbomer, xanthan gum and trace components; the oil body part is prepared from cyclomethicone, polydimethylsiloxane, vanillyl butyl ether and rose oil. The trace components comprise capryloyl hydroximic acid, glycerol caprylate, sodium polyacrylate, a chrysanthellum indicum extract, a mint extract, a portulaca oleracea flower / leaf / stem extract, a pelargonium graveolens extract, sodium hyaluronate, lactose, hydroxypropyl methyl cellulose, tocopheryl acetate, ascorbyl palmitate, CI 77007, an aloe barbadensis leaf extract and a radix sophorae flavescentis extract.

The invention relates to a ceramide nanoemulsion as well as a preparation method and application thereof, in particular to the ceramide nanoemulsion which comprises the following components: meadowfoam seed ceramide NP, ceramide AP and ceramide EOP, and further comprises an oil phase and a water phase, the oil phase is prepared from meadowfoam seed oil, tocopheryl acetate, caprylic / capric triglyceride, hexyldecanol and polyglycerol-10 myristate, the water phase is prepared from water, glycerol, hydrogenated lecithin, 1, 2-hexanediol and p-hydroxyacetophenone, and the ceramide nanoemulsion has multiple excellent skin care effects.

Anti-inflammatory topical compositions are disclosed in which niacinamide and polylysine dendrimer synergistically reduce the release of inflammatory markers (e.g., IL-8) from skin cells. Also disclosed are anti-inflammatory topical compositions in which polylysine dendrimer and various plant extracts reduce the release of inflammatory markers (e.g., IL-8) from skin cells. The pro-oxidative activity of polylysine dendrimer may be reduced by including an antioxidant (e.g., tocopherol and / or tocopheryl acetate) to an anti-inflammatory topical composition. Anti-inflammatory topical compositions comprising polylysine dendrimer and niacinamide and / or plant extracts (e.g., aloe vera extract, edelweiss extract, scuatline, etc.) may be used for treating inflammatory skin conditions (e.g., acne) by reducing the release of inflammatory markers (e.g., IL-8) from skin cells.