150results about How to "Enhanced barrier function" patented technology

The invention discloses an anti-allergy soothing composition as well as a preparation method and cosmetics thereof. The anti-allergy soothing composition comprises the following components in percentage by mass: 2%-8% of a cactus extract, 1%-5% of a radix scutellariae root extract, 0.5%-3% of a Chinese herbaceous peony root extract, 2%-5% of a radix ophiopogonis root extract, 2%-5% of an oat bran extract, 40%-50% of butanediol and the balance of water. The composition has good anti-allergy and soothing effects, when the composition is applied to skin care products and cosmetics, the cosmetics can have the good anti-allergy and soothing effects, and the skin care products and the cosmetics can have good universality. Meanwhile, the preparation method of the anti-allergy soothing composition is simple and easy to implement and easy to popularize and use.

The invention relates to a weight-losing enzyme and a preparation method thereof, and belongs to the technical field of biology, and the weight-losing enzyme comprises a fruit enzyme, a vegetable enzyme, a seed enzyme and a lotus leaf extract; the fruit enzyme is obtained by performing enzymolysis on mixed fruit pulp of apples, lemons, grapefruits and haws through pectinase, performing enzymolysis through pepsase and performing co-fermentation through bifidobacterium longum and lactobacillus acidophilus; the vegetable enzyme is obtained by performing enzymolysis on mixed vegetable pulp of wax gourd pulp, celery and spinach through pectinase, performing enzymolysis through pepsin and performing fermentation through lactobacillus plantarum and bifidobacterium adolescentis; the seed enzyme is obtained by carrying out trypsin enzymolysis on mixed powder of semen raphani and phaseolus calcaratus, then carrying out nattokinase enzymolysis and then fermenting with bifidobacterium breve; the lotus leaf extract is obtained by sequentially carrying out enzymolysis on lotus leaves through hemicellulase, snail protease and nattokinase. All the components are matched for use, so that the weight-losing food has the effects of promoting digestion, inhibiting fat absorption, regulating intestinal flora, promoting metabolism and the like, and has a good weight-losing effect.

The invention discloses a centella asiatica plant extraction repairing agent and application thereof in cosmetics. The centella asiatica plant extraction repairing agent comprises the following components: an olive leaf extract, a centella asiatica root extract and an oat kernel extract. According to the preparation process of the centella asiatica plant extraction repairing agent, plant water-soluble active ingredients are obtained by adopting enzymolysis and alcohol extraction modes, plant oil-soluble active ingredients are obtained by adopting critical CO2 extraction, and then a novel preparation is prepared by adopting an ultrasonic emulsification technology, so that the repairing agent can permeate into skin cuticles more easily, the effect of active matters can be brought into full play, and the repairing agent has a good application prospect. When the composition is applied to cosmetics, a good repairing effect can be realized.

The invention belongs to the field of drug preparation, and particularly relates to a preparation method and application of a drug delivery system based on hollow mesoporous polydopamine nanoparticles. The drug delivery system comprises hollow mesoporous polydopamine nanoparticles, a drug loaded inside and / or outside the hollow mesoporous polydopamine nanoparticles, and pectin wrapping the hollow mesoporous polydopamine nanoparticles, the medicine is a medicine with a nerve protection effect and an acetylcholin esterase inhibitor. The drug delivery system can reduce proinflammatory cytokines, regulate functions of target immune cells, synergistically reduce necrosis of neurons in intestinal tracts and induce neural crest stem cells in the intestinal tracts to be differentiated into neurons.

The invention provides anti-aging collagen peptide mask liquid and a preparation method thereof. The mask liquid is prepared from the following components in percentage by mass: 1 to 2 percent of tremella polysaccharide, 3 to 4 percent of herba portulacae extract, 2 to 3 percent of radix gentianae extract, 0.3 to 0.8 percent of nicotinamide, 1.2 to 1.6 percent of alpha-arbutin, 0.2 to 0.6 percent of chrysanthellum indicum extract, 0.7 to 1.5 percent of geranium flower / leaf / stem extract, 0.4 to 0.8 percent of aloe barbadensis extract, 0.7 to 1.3 percent of radix sophorae flavescentis extract, 0.3 to 0.9 percent of herba houttuyniae extract, 1.2 to 1.7 percent of herba centellae extract and the balance of water. The traditional Chinese medicine composition is prepared from the following raw materials in percentage by weight: 0.2 to 0.6 percent of fructus hippophae extract, 0.02 to 0.06 percent of peony root bark extract, 0.06 to 0.09 percent of scutellaria baicalensis root extract, 0.04 to 0.08 percent of rosemary extract, 0.01 to 0.04 percent of pearl powder and the like. The mask liquid prepared by the invention has an anti-aging effect.

The invention belongs to the technical field of microorganisms, and particularly relates to lactobacillus plantarum TY-P23 and application thereof, and the preservation number of the lactobacillus plantarum TY-P23 is CGMCC No: 30876. The lactobacillus plantarum TY-P23 has the functions of remarkably improving the immunity of the body and improving the intestinal injury of the body.

The invention discloses a camellia nitidissima flower extract-containing anti-pollution acne-sensitive skin repairing composition and application thereof, and relates to the technical field of cosmetics. The invention provides a camellia nitidissima flower extract-containing anti-pollution acne-sensitive skin repairing composition. The camellia nitidissima flower extract-containing anti-pollution acne-sensitive skin repairing composition is prepared from the following components in parts by weight: 1 to 5 parts of camellia nitidissima flower extract, 1 to 5 parts of seaweed oligosaccharide, 0.01 to 1 part of o-cymene-5-ol and 0.01 to 1 part of tocopherol retinoate. According to the anti-pollution acne-sensitive skin repairing composition containing the camellia nitidissima flower extract, four components including the camellia nitidissima flower extract, the seaweed oligosaccharide, the o-cymene-5-ol and the tocopherol retinoate in proper parts by weight are selected to cooperate with one another, so that the composition has better anti-pollution and antibacterial effects and has very good acne removing, repairing and soothing effects.

The invention belongs to the technical field of protein, and relates to an active peptide for enhancing intestinal barrier function and a preparation method and application thereof, and the amino acid sequence of the peptide is LIPR. According to the active peptide, the intestinal barrier function is enhanced by promoting expression of sealing protein, closing protein and ZO-1 protein, so that toxin invasion is reduced, and intestinal health is maintained. The invention also provides a preparation method and application of the active peptide for enhancing the intestinal barrier function.

The invention provides a skin care composition with an anti-aging effect and a preparation method and application thereof, and belongs to the technical field of beauty and skincare, the composition is characterized in that retinol, a polypeptide compound, ceramide, astaxanthin and resveratrol have a synergistic effect on component combination, so that all-around anti-aging is realized, and the skin care effect is good. According to the present invention, the raw materials are respectively adopted to provide effects of collagen generation promotion, muscle contraction wrinkle solving, barrier function enhancing, free radical scavenging, melanin formation inhibition and the like, the preparation method comprises the following steps: precise temperature control, suitable stirring mode, high-precision stirrer and other advanced technologies ensure uniform mixing of the components, inert gas protection and PID temperature controller retention of the activity and the effects of the components, in the aspect of application, the composition is reasonably added into face cream, emulsion, essence and facial mask, diversified requirements are met, deep nourishing, refreshing care, efficient permeation and instant effects are respectively provided, in a word, an efficient, safe and comprehensive anti-aging scheme is provided for consumers, aging signs are improved, and the composition is wide in prospect and high in value.

The invention provides sequoia sempervirens stem fermentation liquor and a preparation method and application thereof, and the preparation method specifically comprises the following steps: (1) crushing dried bark of sequoia sempervirens, adding inulin, a carbon source, a nitrogen source, inorganic salt and water, and sterilizing to obtain a dried bark culture medium of sequoia sempervirens; and (2) inoculating saccharomyces cerevisiae and bacillus subtilis into the sequoia sempervirens dry bark culture medium for fermentation, and then sterilizing and centrifuging to obtain sequoia sempervirens stem fermentation liquor. Experiments show that the sequoia sempervirens stem fermentation liquor prepared by the method provided by the invention is high in active ingredient content, and has various effects of resisting inflammation, relieving and resisting allergy, promoting wound healing, resisting aging and the like. The fermentation liquor prepared by the method provided by the invention can be widely applied to preparation of cosmetics with anti-aging, anti-allergy and repairing effects.

The invention belongs to the technical field of coating preparation, and discloses a nanoparticle modified heavy anti-corrosion material as well as a preparation method and application thereof. The nano-particle modified heavy anti-corrosion material comprises the following components in percentage by weight: 60-80% of a component A, 10-25% of a component B and 10-30% of a first solvent, wherein the total percentage is 100%; the component A comprises the following components in percentage by weight: 45%-60% of a resin solution, 0.5%-5% of graphene oxide, 8%-20% of polyaniline nanofibers, 0.5%-5% of carbon nanotubes, 0.6%-40% of a filler, 0.3%-3% of an additive and 8%-12% of a cosolvent, and the total percentage is 100%; the component B comprises the following components in percentage by weight: 40-60% of polyamide and 40-60% of a second solvent, wherein the total percentage is 100%. The nano-particle modified heavy anti-corrosion material prepared by the invention has excellent salt mist resistance, acid resistance, alkali resistance, good adhesive force and impact resistance.

The invention discloses a composition for resisting porcine viral diarrhea and application of the composition. The composition for resisting porcine viral diarrhea is prepared from the following components in parts by mass: 2 parts of phloretin, 1 part of N-acetyl-D-galactosamine and 100 parts of proline. The composition can further comprise one or more auxiliary materials of absolute ethyl alcohol, propylene glycol, dimethyl sulfoxide, edible oil, water, tween-80, lactose, defatted rice bran, corncob powder, soluble starch, bran, silicon dioxide, montmorillonite, vermiculite, medical stone, zeolite powder, white carbon black and the like. The composition can significantly inhibit the proliferation of PEDV, TGEV and PoRV, and inhibit the infection of PEDV, TGEV and PoRV on cells, and further, the composition can be used for preparing drugs or feed additives for resisting porcine diarrhea diseases caused by viruses such as PEDV, TGEV and PoRV.

The invention discloses a whitening and antibacterial knitted fabric and a preparation method thereof, and belongs to the technical field of functional clothing, Zn (NO3) 2.6 H2O and 1, 4-phthalic acid (H2BDC) are fully dissolved and dispersed through N, N-dimethylformamide (DMF) and dried to prepare Zn-BDC MOF powder, then nicotinamide and chitosan with whitening, spot fading and antibacterial functions pass through N, N-dimethylformamide (DMF) through interaction of subjects and guests, and the functional clothing is obtained. And dissolving N, N-dimethylformamide, and embedding into MOF pores to obtain the whitening skin-care antibacterial functional MOF material. And finally, adding a polyvinyl alcohol solution to obtain a functional finishing agent, and finishing the finishing agent on knitted garments to obtain the knitted fabric with the whitening, skin-care and antibacterial composite functions. The obtained knitted fabric has good whitening, skin care and antibacterial effects and can be applied to sportswear worn in daily life, and knitted garments made of the knitted fabric have the whitening and skin care effects, are good in use comfort and efficiently resist bacteria.

The invention discloses a plant composition for regulating scalp micro-ecology and application thereof. The plant composition is mainly prepared from the following raw materials: Fuding white tea extract, pepper extract, viola mandshurica extract / butterfly bean flower extract and oat peptide extract in a mass ratio of (15-30): (15-30): (15-30): (10-25). When the plant composition disclosed by the invention is applied to a washing and caring product, the washing and caring product contains 4.5-15% of the plant composition disclosed by the invention, 12-24% of a surfactant, 0.5-1.5% of a hair conditioner, 0.5-1.5% of a humectant and the balance of water, wherein the total percentage is 100%. According to the invention, four plant raw materials with respective effects are scientifically compounded, so that various effective components play a synergistic effect, and the scalp micro-ecology can be regulated, scalp flora balance can be rebuilt, and a scalp barrier function can be enhanced, so that the effects of effectively inhibiting bacteria and maintaining scalp health can be achieved.

The invention discloses a preparation method of compound polysaccharide microspheres capable of releasing NO. The preparation method comprises the following steps: cross-linking swallow polysaccharide with L-ARG, and preparing L-ARG-containing swallow polysaccharide hydrogel through a Mannich reaction; then loading EGCG (epigallocatechin gallate) onto the L-ARG-containing swallow polysaccharide hydrogel through a Schiff base reaction, and obtaining the compound polysaccharide microspheres capable of releasing NO by utilizing an emulsification method. The invention also discloses an application thereof. The hydrogel microsphere capable of targeting the colon is prepared, and the hydrogel microsphere can be accurately exploded at the colon part after being swallowed. A dextran sodium sulfate (DSS)-induced IBD mouse model is established to test the drug effect, and the result shows that the compound polysaccharide microspheres have a remarkable treatment effect on DSS-induced ulcerative colitis, can obviously improve the symptoms of ulcerative colitis, and provides a theoretical basis and a clinical basis for new drugs for clinically preventing and treating ulcerative colitis.

The invention belongs to the technical field of degradable materials, and particularly relates to a degradable material for catering and a preparation method thereof. Raw materials of the degradable material comprise the following components in parts by weight: 50-90 parts of PBAT resin; 10 to 50 parts of PPCP resin; 5-30 parts of modified calcium carbonate; and 0.5-5 parts of a chain extender. The degradable material for catering disclosed by the invention has excellent light transmittance, barrier property and heat sealability.

The invention discloses a soothing and moisturizing composition as well as a preparation method and application thereof, and relates to the technical field of cosmetics. The invention provides a soothing and moisturizing composition. The soothing and moisturizing composition is prepared from the following components in parts by weight: 1 to 10 parts of chondrus crispus extract, 1 to 10 parts of water temple porphyra polysaccharide, 1 to 10 parts of crithmum maritimum extract, 0.05 to 2 parts of oligopeptide-1 and 0.05 to 2 parts of palmitoyl pentapeptide-4. The inventor discovers that when existing at the same time, the chondrus crispus extract, the laver polysaccharide, the crithmum maritimum extract, the oligopeptide-1 and the palmitoyl pentapeptide-4 can cooperate with one another and act together from multiple aspects, and the effects of multi-channel, deep moisturizing, soothing and skin barrier enhancing are better achieved.

The invention discloses a liquid crystal cream with an ice cream appearance. The liquid crystal cream is prepared from the following raw materials in percentage by weight: 5-10% of a humectant, 0.1-1% of a preservative, 0.1-3% of an emulsifier, 15-25% of an emollient, 0.3-1% of a thickener, 1-5% of a skin conditioner and the balance of water. According to the invention, the water-soluble polymer combination of the sodium carbomer and the sodium polyacrylate grafted starch is added, so that the liquid crystal cream with the appearance and texture of ice cream can be formed, the liquid crystal cream has the skin feeling experience of being light, not greasy and ice-cold water, the heavy and depressed feeling of the traditional cream is improved, and the sensory experience is better. According to the invention, the stability and transmission efficiency of active ingredients are enhanced by means of microparticle gel formed by a lamellar liquid crystal technology and a polymer, meanwhile, a lipoid structure between cuticle cells is simulated, the skin barrier function is enhanced, and the moisturizing, soothing, tightening and anti-wrinkle effects of a cream product on the skin are effectively improved.

The invention discloses a human-like nano microcapsule preparation as well as a preparation method and application thereof, and belongs to the technical field of biology. The human body nano microcapsule preparation is prepared by adding a freeze-drying protective agent component into an oil phase component, a water phase component, a targeting component, a modification component and an auxiliary component and then freeze-drying, the oil phase component consists of lipid and a fat-soluble active substance in a mass ratio of 1: (0.05-0.1); the water-phase component is composed of water or a water-soluble active substance solution; the targeting component is composed of cell-penetrating peptide, and the mass ratio of the cell-penetrating peptide to the lipid is 1: (15-25); the modification component is composed of an aqueous solution of plant polysaccharide, and the mass ratio of the plant polysaccharide to lipid is (0.25-1.5): 1; and the auxiliary component consists of grease and a penetration enhancer in a mass ratio of (100-2000): 1. The human body nano microcapsule preparation is simple in preparation method, safe and non-toxic, and transdermal slow release of drugs or active substances can be realized.

The invention discloses a copper ion-luteolin nano-composite and application thereof in treatment of inflammatory bowel disease, the obtained nano-composite has very strong stability and active oxygen scavenging ability, and has excellent anti-oxidation and anti-inflammatory ability, specifically, the nano-composite is negatively charged, can effectively target intestinal inflammation lesion, and can be used for treating inflammatory bowel disease, so that the copper ion-luteolin nano-composite can be applied to treatment of inflammatory bowel disease. Mucosal barrier repair is promoted, intestinal flora is regulated, and the inflammation microenvironment is remarkably regulated; the antioxidant and anti-inflammatory capacities of cells can be enhanced by regulating and controlling an oxidative stress pathway of a nuclear factor erythroid 2 related factor 2 / heme oxygenase-1 (Nrf2 / HO-1) and a nuclear factor kappa B (NF-kappa B) signal pathway; the compound shows a good treatment effect in a typical inflammatory bowel disease mouse model, including ulcerative colitis and Crohn's disease. The invention provides a new way for constructing a multi-layer treatment platform for treating the inflammatory bowel disease by using natural products.

The invention discloses salt-corrosion-resistant epoxy resin modified concrete and a preparation method thereof.According to the epoxy resin modified concrete, the surface of an inorganic material is treated through a silane coupling agent, the interface bonding force among cement, sand, stone and an epoxy resin matrix is improved, and the adhesion and structural stability of the material are ensured; meanwhile, by introducing an epoxy resin toughening technology, the flexibility and crack resistance of a resin matrix are enhanced, so that the resin matrix can cope with temperature difference change and mechanical impact in a marine environment; besides, through the synergistic effect of graphene oxide and nano silicon dioxide, the compactness and barrier performance of the concrete are further improved, permeation paths of water and chloride ions are reduced, corrosion of steel bars and deterioration of the concrete are effectively prevented, the material is endowed with excellent corrosion resistance, the wear resistance and mechanical strength of the material are remarkably improved, and the service life of the material is prolonged. Therefore, the service life of the concrete in a severe environment is prolonged.

An in vitro method for constructing a human vaginal epithelial model, which uses two stages of submerged culture and air-liquid surface culture to form a multilayered in vitro 3D model. During the submerged culture process, a low concentration of Ca 2+ (0.7~1.5mM) prevents the differentiation of vaginal epithelial cells; vitamin D is added to ensure that there are enough epithelial cells to maintain cell differentiation in the subsequent gas-liquid culture stage. In the gas-liquid interface culture stage, all-trans retinoic acid and 17 β-estradiol are added to the differentiation medium, among which all-trans retinoic acid can inhibit the continuous keratinization of vaginal epithelial cells and prevent excessive keratinization to form a stratum corneum. 17 β-estradiol enhances the barrier function of the vaginal epithelial model. Therefore, the joint use of all-trans retinoic acid and 17 β-estradiol can ensure that the epithelial layer of the vaginal epithelial model cannot differentiate into a mature stratum corneum, but still has a certain barrier function.

The invention discloses a pharmaceutical composition for redness removal and repair and a preparation method thereof, belonging to the technical field of skin disease treatment, which is an ointment prepared from raw materials according to the following weight ratio: 8-10 parts of chamomile, 6-12 parts of oriental rhizome, 5-10 parts of sophora flavescens, 6-12 parts of cnidium monnieri, 6-15 parts of kochia scoparia, 1-5 parts of small molecule sodium hyaluronate, 9-15 parts of ectoine, 3-10 parts of safflower, 6-12 parts of ophiopogon japonicus, 9-12 parts of mountain peony, 9-12 parts of white peony; the ointment is composed of an ointment matrix, a nanostructured lipid carrier of a Chinese medicine extract and glycerol, and the ointment matrix is ​​honey. The pharmaceutical composition for redness removal and repair finally prepared can increase the thickness of the stratum corneum, has a good healing effect on patients with persistent facial flushing and already formed telangiectasia, and can remove redness from the face.

The present invention relates to the field of cosmetic technology, and specifically discloses an antibacterial soothing composition that can be used for children's eczema, and a preparation method and application thereof. An antibacterial soothing composition that can be used for children's eczema includes 30-50 parts of marshmallow root complex, 10-20 parts of Spanish sage seed complex, 20-30 parts of salvia root complex, 20-30 parts of difficile root bark complex and 20-30 parts of sanguisorba officinalis complex. An application of an antibacterial soothing composition that can be used for children's eczema is to add the antibacterial soothing composition that can be used for children's eczema to cosmetics. The antibacterial soothing composition of the present application can promote the growth of beneficial bacteria on the skin and inhibit the growth of pathogenic bacteria through the survival competition of colonies, restore the balance of skin microecology, enhance skin barrier ability and effectively resist skin inflammation, soothe the discomfort of the skin, and bring a gentle and comfortable use experience to users, especially children.

The invention discloses superaustenitic stainless steel based on the synergistic effect of Mo and N and a preparation method of the superaustenitic stainless steel, and belongs to the technical field of high-performance metal materials. The stainless steel comprises the following components in percentage by mass: 26.0%-26.5% of Cr, 3.48%-4.52% of Mo, 0.29%-0.51% of N, 23.0%-25.0% of Ni, less than or equal to 0.01% of C, 0.40%-0.65% of Mn and the balance of Fe and inevitable impurities. According to the method, on the premise that the PREN value is kept basically unchanged, the point corrosion resistance of the stainless steel in a chloride ion-containing medium is remarkably improved by synergistically reducing the Mo content and increasing the N content and utilizing the interaction effect of Mo and N. The synergistic effect is embodied in inhibiting pitting initiation, slowing down pitting extension, promoting repassivation and forming a more protective passive film structure. The material is especially suitable for harsh corrosive environments such as offshore oil and gas exploitation and seawater desalination.

The invention discloses an application of intestinal microbial flora in preparation of a microecological preparation for treating gas explosion brain injury, and the neuroprotective effect of fecal microbial transplantation on GE-induced TBI rats, including neurological dysfunction, neuropathological change and neuroinflammation, is researched by adjusting a microflora-intestinal tract-brain axis. According to the invention, a model of intestinal flora imbalance and brain injury of male rats is established by using a fecal microbial transplantation technology, and then non-targeted metabonomics and microbial diversity analysis are carried out to explore bacteria with potential functions. Meanwhile, the intestinal microbiota composition, the intestinal and brain barrier functions and the number of regulatory T cells of the brain are evaluated. A potential anti-inflammatory mechanism determined by integrating microbiome and metabolome analysis relates to a peripheral immune pathway, and a promising strategy is provided for relieving GE-induced TBI.

The invention provides an anti-wrinkle composition, anti-wrinkle essence and application of the anti-wrinkle composition and the anti-wrinkle essence, and belongs to the technical field of cosmetics. The anti-wrinkle composition disclosed by the invention is prepared from the following components in parts by mass: 1 to 3 parts of yeast extract and 3 to 8 parts of acetyl hexapeptide-8. The yeast extract and the acetyl hexapeptide-8 are synergistically matched, so that the inhibition rate on elastinase can be increased, wrinkles on facial skin, scalp skin and neck skin can be reduced or the wrinkles can be prevented, the skin elasticity can be recovered, the collagen strength can be improved, and the skin barrier function and the hydration moisturizing effect can be improved. The anti-wrinkle active composition provided by the invention can be used for preparing face and neck care products with anti-wrinkle and anti-aging effects.

An absorbent article is provided comprising a chassis comprising a central longitudinal axis and an absorbent core. The base structure includes a front waist region and a landing region and an elastic waist feature both positioned in the front waist region. The resilient waist feature includes a first end edge positioned proximate the front waist edge. The elastic waist feature: overlaps a portion of the landing zone at a longitudinal distance Y; and in overlapping relationship with a portion of the absorbent core in the front waist region at a longitudinal distance X. The resilient waist feature has a longitudinal distance W between the first end edge and the second end edge. The ratio of the distance X to the distance W is at least 0.4, and the ratio of the distance Y to the distance W is at least 0.4.

The application discloses a kind of low morbidity feed for California bass antibiotic-free breeding and preparation method thereof, belong to aquatic feed field.The feed is composed of 60~80 parts of basic feed component, 10~20 parts of fermented plant protein, 2~6 parts of functional compound additives.Fermented plant protein is prepared by compound fermentation of butyric acid clostridium and bacillus subtilis from soybean meal, bran, rice bran, brown sugar and the like.Functional compound additives include pre-embedded material and microcapsule coated sodium butyrate, and the pre-embedded material is prepared by embedding treatment of astaxanthin, lutein and rosemary extract with β-cyclodextrin and gum arabic.The application significantly reduces the incidence of intestinal inflammation of California bass through the synergistic effect of fermented plant protein, pre-embedded antioxidant combination and microcapsule sodium butyrate, enhances antioxidant capacity, improves body color, improves the stability of active ingredients and feeding rate, and realizes low morbidity under antibiotic-free breeding conditions.

The invention relates to the technical field of mosquito-repelling, soothing and after-sun repairing compositions, in particular to a composition with mosquito-repelling, soothing and after-sun repairing effects, which comprises the following components in parts by weight: 75.0-90.0 parts of water; 3.0 to 7.0 parts of methyl propylene glycol; 3.0 to 7.0 parts of bitter oil tree seed oil; 2.0 to 6.0 parts of menthol; 0.3 to 0.7 part of sorbitan olivate; 0.3 to 0.7 part of cetearyl glucoside; 0.3 to 0.7 part of 1, 2-hexanediol; 0.3 to 0.7 part of citronella sub-oil; 0.2 to 0.6 part of phenoxyethanol; 0.03 to 0.07 part of a capparis spinosa fruit extract; 0.02 to 0.05 part of an opuntia ficus-indica stem extract; fatty acid in the bitter oil tree seed oil not only has an excellent mosquito repelling effect, but also can strengthen a skin barrier function.