920 results about "Skin barrier" patented technology

The invention relates to a novel application of animal bifidobacterium subsp. Lactis BGI-N3, in particular to an application of the animal bifidobacterium subsp. Lactis BGI-N3 in preparation of a preparation for relieving skin allergy. The invention finds that the bifidobacterium animalis subsp. Lactis BGI-N3 has a very remarkable effect in the aspect of relieving skin allergy, and the effect is specifically shown as follows: in an atopic dermatitis animal model, the dermatitis score, scratching times and percutaneous water loss are remarkably reduced, and the atopic dermatitis skin tissue damage condition is relieved; the immune organ edema condition is improved, the levels of Th2 type cell factors and inflammatory factors IL-6, TNF-alpha and IFN-gamma related to dermatitis are reduced, and the immune balance of the body is recovered; expression of fibroin and endothelial protein in skin tissue is improved, and the skin barrier is repaired; the level of antibacterial peptide in skin tissues is recovered, and the antibacterial activity of the skin is enhanced. Meanwhile, compared with a traditional chemical medicine for treating atopic dermatitis, the animal bifidobacterium subsp. Lactis BGI-N3 has no side effects such as weight loss, immune organ atrophy, immune imbalance and the like.

This invention provides a transdermal nanoparticle delivery system for skin anti-inflammation, comprising a protein-blue calyx methyl ether-polymer shell capsule composite structure. The protein has an affinity for the skin, blue calyx methyl ether is loaded within the protein, and the polymer layer coats the surface of the protein. The blue calyx methyl ether nanoparticle transdermal delivery system has a size of 30-80 nm, and the polymer shell thickness is 10-35 nm. The surface properties of the polymer shell can be controlled according to the required transdermal delivery depth, enabling the protein to penetrate the skin barrier and be efficiently delivered deep into the skin, where the blue calyx methyl ether is then slowly released, targeting and alleviating skin inflammation. This addresses the drawback of low therapeutic efficacy of blue calyx methyl ether in treating skin inflammation due to unsatisfactory transdermal effects.

The invention relates to bionic skin barrier cream with a three-layer phospholipid structure and a preparation method of the bionic skin barrier cream, and belongs to the technical field of cosmetics, the bionic skin barrier cream comprises the following raw materials: lecithin, wax ester, triglyceride, composite ceramide, phytosterol oleate, squalane, an antioxidant, polyol, composite amino acid, pyrrolidone carboxylic acid, urea and arginine. A stabilizing agent, a treating agent and the balance of deionized water. The bionic skin barrier cream prepared by the invention has a three-layer phospholipid structure, and compared with a double-layer phospholipid structure in the market, the firmness and hydrophobicity of the double-layer structure are further improved by the added third-layer structure, so that the prepared bionic skin barrier cream has outstanding waterproof, sweat-resistant and light pollution-resistant effects; in addition, the wax ester, the triglyceride, the phytosterol oleate, the pyrrolidone carboxylic acid and the urea selected in the invention have a synergistic effect, and can generate excellent moisturizing and repairing effects and certain protection effects.

The invention discloses a composition with high ultraviolet damage resistance as well as a preparation method and application thereof, and particularly belongs to the technical field of skin care product raw materials. The composition with high ultraviolet damage resistance is prepared by performing solid-state fermentation on radix scutellariae roots, radix ligustici sinensis and radix puerariae through compound bacteria consisting of bacillus subtilis, lactobacillus bulgaricus and bacillus coagulans and then performing solvent extraction. The composition with high ultraviolet damage resistance has excellent effects of resisting oxidative damage and inhibiting inflammatory factors, and can achieve the effects of repairing skin barriers, resisting inflammation, relieving, efficiently promoting repair of after-sun skin and the like.

The present invention belongs to the technical field of protein engineering. Provided are a recombinant type XVII collagen having a triple helix structure and the use thereof. The amino acid sequence of the recombinant type XVII collagen comprises n core units, wherein n is the integer 1 or an integer greater than 1, and the amino acid sequence of the core units is as shown in SEQ ID NO: 1. Further provided are a method for constructing a plurality of expression systems and a method for preparing the recombinant type XVII collagen. Further provided is the actual industrial application on the basis of the characteristics of the protein. The provided recombinant type XVII collagen exhibits high purity, good thermal stability and high biological activity, and has a molecular weight much smaller than that of natural collagen, thereby reducing the difficulty for the collagen to cross the skin barrier and exert biological functions. Experiments show that the recombinant type XVII collagen has a variety of biological activities such as promoting cell migration.

Provided are methods and composition for treating skin barrier functions and associated disorders. Formulated compositions may be applied on human skin to maintain a desired skin surface pH over an extended period of time without irritating the skin. Maintaining the desired surface pH aids in treatment of eczema, in addition to other skin conditions.

The invention provides an in-vitro skin blood vessel immune model as well as a preparation method and application thereof. THP-1 human monocyte leukemia cells are induced to be differentiated into M0 type macrophages, and then the M0 type macrophages are respectively induced into M1 type macrophages and / or M2 type macrophages; then co-culturing the M1 type and / or M2 type macrophages and vascular endothelial cells to form a vascular immune model; finally, the 3D skin model is placed on the blood vessel immune model, external stimulation is conducted, and the in-vitro skin blood vessel immune model is constructed. The in-vitro skin blood vessel immune model can be used for repairing skin barriers, inflammation pathways, blood vessel metabolism, the expression level of genes or proteins related to extracellular matrixes, vascular endothelial cells, the proliferation and migration ability of activated macrophages and the like. The seven feature dimensions of the physiological structure feature of the skin model are used for screening the to-be-tested sample and exploring the action mechanism, and the method has the characteristics of rapidness, multiple screening dimensions, high accuracy, low construction difficulty, low cost and high universality.

The invention belongs to the technical field of microorganisms, and particularly relates to an extracellular vesicle of phytobacterium plantarum and application of the extracellular vesicle. Specifically, the plant lactobacillus extracellular vesicles can promote HaCaT cells to generate ceramide, up-regulate expression of key genes in a skin ceramide synthesis route and recover a skin barrier; the expression of proinflammatory factors in a cell inflammation model can be reduced, and a relatively good anti-inflammatory effect is achieved. A mouse skin injury model verifies that the EVs has good skin infiltration capacity and can remarkably reduce the skin injury score, relieve skin itch, improve the skin water content and reduce expression of proinflammatory factors in skin tissue and expression of pruritus-related cell factors.

The invention discloses an anti-wrinkle composition containing recombinant collagen as well as a preparation method and application of the anti-wrinkle composition, and belongs to the technical field of cosmetics and skin care products. The composition is prepared from the following active ingredients in percentage by mass: 0.01 percent to 20 percent of recombinant humanized I type collagen, 0.01 percent to 20 percent of recombinant humanized III type collagen, 0.01 percent to 10 percent of recombinant humanized XVII type collagen and 0.01 percent to 20 percent of space breeding desert algae extract. The three kinds of recombinant humanized collagen and the space breeding desert algae extract form a compound system, and when the total mass ratio of the three kinds of recombinant humanized collagen and the space breeding desert algae extract is within a specific range of 1.3: 1-4: 1, the three kinds of recombinant humanized collagen and the space breeding desert algae extract can achieve synergistic interaction to improve the skin barrier function. Based on the synergistic mechanism of the compound system, the composition disclosed by the invention can effectively promote and enhance the skin moisturizing and anti-wrinkle capability and repair the skin barrier, and is suitable for the development and application of anti-wrinkle, tightening and skin aging delaying skin care products.

The invention discloses a plant-sourced anti-allergy soothing composition and application thereof, and belongs to the field of cosmetic processing.The plant-sourced anti-allergy soothing composition is prepared from hydrolyzed corn starch, saururus chinensis extract, carrot root extract and water-soluble hesperidin. Active ingredients of plant sources are deeply studied, and the anti-allergy soothing composition has the advantages that the plant-sourced anti-allergy soothing composition is prepared from the hydrolyzed corn starch, the saururus chinensis extract, the carrot root extract and the water-soluble hesperidin; a series of plant extracts with a synergistic effect are screened out, the plant-source multi-dimensional composition for relieving itching and repairing red is successfully researched and developed, and through the synergistic effect of the hydrolyzed corn starch, the saururus chinensis extract, the carrot root extract and the water-soluble hesperidin, the composition has the effects of relieving and repairing skin in a multi-dimensional mode, relieving itching and repairing red. In addition, the composition can repair the skin barrier for a long time and improve the tolerance of the skin, and meanwhile, the composition has good safety and stability and is suitable for various skin types, especially sensitive skin.

The invention discloses a natural component composition for conditioning skin micro-ecology, a preparation method of the natural component composition and application of the natural component composition in skin care products for children. The composition comprises a synergistic combination of a sphingomonas fermentation product extract, a haematococcus pluvialis extract rich in astaxanthin, an abelmoschus esculentus fruit extract rich in polysaccharides, and a yeast / zinc fermentation product. The present invention provides improvements in astaxanthin in terms of chemical stability and transdermal permeability. The composition aims to enhance the immature skin barrier, provide a good effect, and support the healthy development of skin microecology, thereby solving the unique physiological needs of children's skin. The invention also describes a preparation method of the composition and application of the composition in cosmetics for children and dermatological products.

A skin care active substance and a skin care product. The skin care active substance comprises, in parts by weight, 0.1-15 parts of a moisturizing agent and 0.1-12 parts of a soothing agent, wherein the moisturizing agent comprises at least one of four-molecular-weight hyaluronic acid and D-panthenol, and the soothing agent comprises at least one of a Portulaca oleracea extract, dipotassium glycyrrhizinate, a Piper methysticum extract, and trans-4-tert-butylcyclohexanol. By designing the components and the ratio thereof, the synergistically formed active substance can mildly and effectively provide moisturizing, soothing, and repairing effects, thereby effectively protecting the skin barrier, maintaining skin health, and demonstrating high safety.

The invention relates to a light loss repairing composition for improving skin resistance and application of the light loss repairing composition, and belongs to the technical field of cosmetics. The light loss repairing composition for improving the self resistance of the skin comprises the nannochloropsis oculata extract, the butterflybush flower extract and the bisabolol, all the components have a synergistic effect, ultraviolet light and blue light can be protected, and the light loss repairing composition has an anti-light aging effect and can be used for repairing the self resistance of the skin. And the mask has the effects of repairing skin barrier, relieving skin inflammation, improving redness, preventing hyperpigmentation, resisting aging, tightening skin, improving skin state and the like, and has the effect of improving self resistance of the skin.

The invention discloses a composition containing cactus fermentation liquor and a preparation method and application of the composition in cosmetics, the cosmetic composition containing the cactus fermentation liquor comprises the cactus fermentation liquor, Ectoine and sodium hyaluronate according to a specific proportion, the cactus fermentation liquor is prepared by performing enzymolysis pretreatment on succulent stems of cactus, and the cactus fermentation liquor is prepared by performing enzymolysis pretreatment on the succulent stems of the cactus. Sequentially inoculating bacillus licheniformis and lactobacillus plantarum for sequential fermentation; and finally, purifying and enriching by ultrafiltration and nanofiltration two-stage membrane separation technologies. A product rich in small molecule active peptide and specific organic acid is obtained through biotransformation process combination, so that the final cosmetic composition has remarkable skin barrier repairing and anti-oxidation effects.

This invention belongs to the field of cosmetic technology, specifically relating to a composition for skin barrier repair and anti-inflammation after non-surgical cosmetic procedures and its application. The composition comprises Xinjiang comfrey peptide and Xinjiang comfrey naphthoquinone, with a mass ratio of 50-200:1. This composition synergistically inhibits the release of LPS-induced inflammatory factors, alleviating acute inflammatory reactions such as redness and burning after cosmetic procedures, achieving a dual effect of anti-inflammation and repair. The composition significantly reduces postoperative inflammatory redness and improves discomfort symptoms such as dryness and stinging. Through a multi-target mechanism, this invention solves the technical problems of existing repair products having single functions and slow onset of action, providing a highly efficient and comprehensive repair solution for skin after cosmetic procedures.

The invention belongs to the technical field of cosmetic raw materials, and particularly relates to shea butter fermentation liquor as well as a preparation method and application thereof. Lactobacillus plantarum, lactobacillus fermentum and lactobacillus gasseri in a specific proportion are adopted to construct a composite fermentation system, acid-resistant aspergillus niger lipase is combined, and shea butter is treated through a one-step fermentation process. By means of the synergistic effect of the three strains and the synergistic effect of the enzyme and the strains, efficient fermentation can be achieved, the content of active ingredients such as polysaccharide, amino acid and polypeptide in fermentation liquor is remarkably increased, meanwhile, the technological process is simple and stable, and the infectious microbe pollution risk is avoided. According to the fermentation liquor prepared by the process, on the basis of enhancing the original moisturizing and soothing effects of the shea butter, the problems of greasy skin feeling and poor permeation and absorption of the shea butter are effectively solved, the shea butter is further endowed with new functions of repairing skin barriers and balancing skin micro-ecology, and the application values of the shea butter and the fermentation liquor are greatly improved.

The invention discloses a method for promoting skin repair by assisting exosome transdermal delivery through a sponge spicule. The method comprises the following steps: pretreating skin by using a composition containing the sponge spicule; mixing the exosome vesicle freeze-dried powder with a redissolving medium at 5-40 DEG C, and then applying the mixture to the skin; the exosome vesicle freeze-dried powder is obtained by performing membrane fusion on exosome and liposome to obtain exosome vesicles and then performing freeze drying. According to the invention, the skin is pretreated by using the composition containing the sponge bone needle, the skin barrier resistance is reduced, the skin repair response is stimulated, and then the exosome vesicles are re-dissolved and then applied to the skin surface, so that the transdermal utilization rate of exosome contents is promoted. The exosome vesicle provided by the invention has good in-vitro storage stability, and after the exosome vesicle is stored at 0-5 DEG C for 180 days, the activity retention rate after redissolution is 80% or above.

The invention relates to a recombinant elastin and a preparation method thereof as well as a recombinant elastin raw material and application thereof, and belongs to the technical field of recombinant proteins. The amino acid sequence of the recombinant elastin is an amino acid sequence as shown in SEQ ID No.1 or a derivative amino acid sequence of which the sequence identity with the SEQ ID No.1 is more than 90%. The protein is high in expression level, high in purity and relatively high in biological activity, and has the effects of supplementing skin collagen, resisting aging and repairing skin barriers.

The invention belongs to the technical field of microorganisms, and particularly relates to an oligopeptide from lactobacillus plantarum extracellular vesicles and application of the oligopeptide. Specifically, the lactobacillus plantarum extracellular vesicles can recover the skin barrier; the expression of proinflammatory factors in a cell inflammation model can be reduced, and a relatively good anti-inflammatory effect is achieved. Metabolome analysis shows that effective substances having effects on skin barrier injury comprise oligopeptide KLQ; kLQ can regulate skin barrier related gene expression in the SDS-induced damaged cell model; and the expression of skin inflammation-related genes in the SDS-induced damaged cell model is regulated, so that the SDS-induced SDS-induced damaged cell model can be used as a medicine for treating skin barrier injury.

The invention discloses an intelligent partitioned oil control composition specially researched for oil sensitive skin and application of the intelligent partitioned oil control composition, and belongs to the technical field of cosmetics. The oil control composition provided by the invention is prepared from the following components in parts by mass: 0.5 to 10 parts of a phellinus linteus source active ingredient, 0.5 to 10 parts of nicotinamide, 0.01 to 5 parts of panthenol, 0.1 to 10 parts of acetylchitosamine and 0.01 to 5 parts of glycosylglycerol, the active component of the medicinal phellinus igniarius source comprises at least one of a medicinal phellinus igniarius extract and a medicinal phellinus igniarius-lactobacillus plantarum bidirectional fermentation product. According to the invention, the components with proper mass parts are selected, and the components cooperate with one another to act together, so that oil control and moisture retention can be effectively realized, the skin barrier ability can be improved, and full-face intelligent partitioned oil control and moisture retention can be realized; the composition provided by the invention is mild and non-irritant, and is suitable for sensitive skin.

The invention relates to a whitening and repairing composition containing PDRN and polypeptide and application of the whitening and repairing composition. The composition comprises sodium hyaluronate, PDRN, polypeptide, vitamin C and cane sugar. Sodium hyaluronate, nucleic acid and polypeptide are adopted, so that the activity of collagen in the skin is enhanced, the moisture of cuticle and the integrity of a fiber structure are kept, the content of melanin in the epidermis is reduced, the skin barrier is repaired, the skin blood circulation is improved, anti-oxidation and anti-inflammatory treatment is performed, the skin color is brightened, and chromatosis is relieved, and sodium hyaluronate, nucleic acid and polypeptide are matched with one another; meanwhile, the release rate of nutritional ingredients is slowed down after the composition is injected into the skin, the action time is prolonged, and a better anti-degradation effect is achieved.

The application discloses an anti-wrinkle composition containing recombinant collagen as well as a preparation method and application thereof, and belongs to the technical field of cosmetics and skin care products. The composition contains the following active ingredients in percentage by mass: 0.01%-20% of recombinant humanized type I collagen, 0.01%-20% of recombinant humanized type III collagen, 0.01%-10% of recombinant humanized type XVII collagen, and 0.01%-20% of space-bred desert algae extract. The three kinds of recombinant humanized collagens and the space-bred desert algae extract form a complex system, and when the total mass ratio is in a specific interval of 1.3:1-4:1, the three kinds of recombinant humanized collagens and the space-bred desert algae extract can synergistically improve the skin barrier function. Based on the synergistic mechanism of the complex system, the composition disclosed by the application can effectively promote the skin moisture retention and anti-wrinkle ability, repair the skin barrier, and is suitable for the development and application of skin care products for anti-wrinkle, skin tightening and skin aging delay.

The invention discloses a hyaluronic acid moisturizing and repairing composition and a preparation method thereof, belongs to the field of cosmetics, and specially meets the requirement of dry skin. The composition consists of a core moisturizing component, an auxiliary functional component and the balance of purified water, the core moisturizing component comprises hyaluronic acid components with oligomeric, low, medium and high molecular weights and sodium hyaluronate cross-linked polymer microbeads with gradient particle sizes; the auxiliary functional components comprise bionic liposome, a nonionic emulsifier, polyol, a natural penetration enhancer, a retardant and a preservative. The gradient microbeads and HA with different molecular weights achieve all-around water replenishing and locking from the surface layer to the deep layer of the skin, the bionic lipidosome promotes component permeation and repairs the skin barrier, the composition is good in stability, mild and free of irritation, the problems that the deep layer of the dry skin is dry, water is continuously deficient, and the barrier is fragile can be effectively solved, and the composition has wide cosmetic application prospects.

The invention provides an external application medicine for incontinent dermatitis and a preparation method thereof. The composition is prepared from active ingredients such as a radix sophorae flavescentis extract, calamine, vitamin E, ceramide, a herba portulacae extract, glycyrrhizic acid, chitosan and colloidal oat powder according to a specific proportion. Moisturizing matrixes such as sodium hyaluronate and glycerol and functional components such as tea tree essential oil are supplemented. And through a preparation process of matching high-speed shearing with ultrasonic dispersion, uniform dispersion and stability of each component are ensured. Experimental results show that the composition shows a remarkable synergistic effect in the aspects of anti-inflammation, antibiosis, skin barrier repair and the like, the comprehensive relieving and repairing effect of the composition is superior to that of a conventional drug control, and all the components and a special preparation process are necessary for achieving the optimal effect. The product has no irritation to human skin, is good in safety, can be prepared into various dosage forms such as cream, hydrogel or spray, and is suitable for nursing and repairing sensitive skin.

The invention provides a repairing composition and application thereof. The repairing composition at least comprises the following components: (1) polydeoxyribonucleotide; (2) gamma-polyglutamic acid or a salt thereof; and (3) hyaluronic acid or salts thereof, and the three components of polydeoxyribonucleotide, gamma-polyglutamic acid or salts thereof and hyaluronic acid or salts thereof in the repairing composition are compounded to achieve a synergistic effect, so that the repairing composition is beneficial to improving skin sensitivity, repairing skin barriers, stimulating collagen regeneration and the like.

The invention relates to cream for repairing radiodermatitis and a preparation method of the cream, and belongs to the technical field of biomedical skin treatment. The cream consists of the following components in percentage by weight: 8% of glycerin monostearate, 6% of stearic acid, 5% of white vaseline, 4% of liquid wax, 1-2% of tea tree oil, 1-2% of eugenol, 1-2% of vitamin E, 3% of trehalose, 8% of polyethylene glycol (PEG-400), 10% of glycerol, 0.5% of methylparaben, 1% of triethanolamine and the balance of purified water. According to the cream disclosed by the invention, the natural traditional Chinese medicine component eugenol and the natural substance vitamin E are utilized to synergistically enhance the anti-oxidation and bacteriostatic effects, and the tea tree oil, the trehalose and other effective components are utilized to repair radiodermatitis from multiple aspects of anti-inflammation, bacteriostasis, antioxidation, promotion of skin barrier repair and the like. The cream is simple in component, good in treatment effect, high in safety and convenient to produce and process, and can be popularized and applied to treatment of radiodermatitis.

The present invention provides a sensitive, accurate, bioactive skin barrier / wafer usable in ostomy systems and wound drainage collectors for identification of pathogens at critical thresholds of presence on peristomal skin at stoma sites and exuding wounds before clinical signs and symptoms of infection present. A method of fabricating a bioactive skin barrier / wafer intended for identification of pathogen presence in ostomy systems is provided, that delivers a rapid response observable alert. The present invention utilizes biomarkers to detect pathogens in real time, where biomarkers are characteristics objectively measured as indicators of health, disease, or a response to an exposure or intervention, including therapeutic interventions.

The invention provides an enhanced transdermal delivery beauty patch containing efficient active PDRN (DNA sodium) and a preparation method thereof, the enhanced transdermal delivery beauty patch is composed of a needle body layer and a backing layer, the needle body layer comprises the following components by mass: 5-15% of PDRN with a molecular weight of 50-300 kDa, 10-20% of a polymer with a molecular weight of 50-300 kDa, 5-15% of a polymer with a molecular weight of 50-300 kDa, 5-15% of a polymer with a molecular weight The content of the zwitterionic polymer carrier is 30%-50%, and the zwitterionic polymer carrier is formed by copolymerizing methacryloylethyl sulfobetaine and hyaluronic acid. The composition has the characteristics of good mechanical properties, rapid dissolution, high activity retention and efficient permeation promotion, can be used for treatment of pigmentation after acne and skin barrier repair, and comprehensively improves the skin repair effect and practicability.

The invention relates to the technical field of repair compositions, and discloses a repair composition based on mussel mucin and application of the repair composition in skin barrier repair. The invention discloses a mussel mucoprotein-zinc composite microcapsule repair agent, which is prepared from the following components in parts by weight: mussel mucoprotein-zinc composite microcapsules, modified carboxymethyl chitosan, isolactone palmitate, a pH response type ceramide slow release system, dimeticone, cetostearyl alcohol, a calcium ion activating agent, an auxiliary repair factor, beheneth-25, caprylic / capric triglyceride, glyceryl monostearate, glyceryl distearate, pentanediol and citric acid. The preparation method comprises the following steps: adding ethanol, phenoxyethanol / ethylhexylglycerin, trehalose, beta-glucan and purified water; according to the whole technical scheme, through functional complementation and process optimization of all the components, synergistic interaction is achieved, the transpedermis water loss amount can be rapidly reduced, the water content of the skin cuticle is increased, the damaged skin barrier structure can be repaired from the source, and the resistance and stability of the skin are remarkably improved.

The present disclosure provides an acne-removing and recurrence-preventing composition suitable for acne-sensitive skin and its application, belonging to the field of cosmetic technology. The present disclosure selects epigallocatechin gallate glucoside, brazilin, Hibiscus sabdariffa flower extract, Ziziphus jojoba bark extract, linseed oil unsaponifiables, and guaiac extract as active ingredients of the acne-removing and recurrence-preventing composition. The active ingredients interact with each other to quickly inhibit the growth of acne-related pathogens and regulate the skin microecology; effectively inhibit skin inflammation throughout the acne process, play a role in preventing and suppressing inflammation, effectively repair the skin barrier, reduce redness, and regulate the skin's oil balance to prevent acne recurrence; in addition, the acne-removing and recurrence-preventing composition also has the effect of removing yellowness, evens skin tone, and improves skin roughness. The acne-removing and recurrence-preventing composition is mild and non-irritating and can be used on sensitive skin, expanding the application range of the acne-removing and recurrence-preventing composition.