751 results about "Vitamin E" patented technology

The invention relates to a multi-effect bionic liposome transdermal repair carrier and a preparation method and application thereof.The multi-effect bionic liposome transdermal repair carrier comprises active ingredients and a nano-carrier, and the active ingredients comprise sialic acid, saccharomycetes / rice fermentation product filtrate, arginine / lysine polypeptide and vitamin E in the mass ratio of (1-10): (2-8): (0.1-1): (0.5-4); the nano-carrier is prepared from the following raw materials: phospholipid, an emulsifier, polyhydric alcohol and water. Compared with the prior art, the anti-aging, whitening and moisturizing composition has the advantages of enhancing skin moisturizing and anti-oxidation effects, promoting collagen synthesis and inhibiting tyrosinase to achieve remarkable anti-aging, whitening and moisturizing effects and the like.

The invention discloses a plant-source nutritional supplement based on glycoside compounds and a preparation method thereof, and relates to the technical field of preparation of plant-source nutritional supplements.The preparation method comprises the steps that raw materials are prepared; the preparation method comprises the following steps: respectively carrying out ultrasonic-assisted extraction on flavonoid glycoside, saponin and geniposide raw materials to obtain an extracting solution; carrying out centrifugal separation on the extracting solution, taking supernate, and then purifying by adopting a macroporous resin adsorption method to obtain a purified glycoside compound solution; mixing the purified glycoside compound solution with lycium barbarum polysaccharide, Chinese yam starch, vitamin E and other auxiliaries in proportion, and uniformly stirring to form a mixed solution; carrying out spray drying on the mixed solution to obtain a powdery nutritional supplement; and screening the powdery nutritional supplement. The high-purity plant source glycoside compound and the functional auxiliary agent are scientifically compounded, and ultrasonic extraction, resin purification and precise process control are combined, so that the integrated improvement of activity synergy, quality stability and personalized scene adaptation of the nutritional supplement is realized.

The invention provides linseed oil rich in vitamin E and capable of enhancing linolenic acid activity and a preparation method of the linseed oil, and belongs to the technical field of edible oil processing. The preparation method of the flaxseed oil comprises the following steps: mechanically polishing and degumming flaxseeds, and then carrying out microwave thermal refining and low-temperature squeezing to obtain virgin flaxseed oil and a squeezed cake; adsorbing and deacidifying the primary oil through modified diatomite to obtain refined oil; carrying out ethanol solution ultrasonic extraction and supercritical CO2 extraction on the pressed cake to obtain a high-purity vitamin E extract; and finally, mixing the extract with the refined linseed oil to obtain the linseed oil. Through the whole-process low-temperature, physical adsorption and efficient extraction and purification process, the retention rate and enrichment degree of vitamin E are remarkably improved, meanwhile, nutritional ingredients such as alpha-linolenic acid are effectively protected, use of synthetic antioxidants is avoided, and the product has the advantages of being high in oxidation stability, good in safety, excellent in sensory quality and the like and is suitable for industrial production. The edible oil is suitable for being used as a nutritional supplement, edible oil or food additive.

The invention belongs to the technical field of contact lenses, and provides a moisturizing contact lens containing a hyaluronic acid coating and a preparation method of the moisturizing contact lens. The preparation method comprises the following steps: carrying out ultrasonic mixing on a hydrophilic monomer, a siloxane monomer, a cross-linking agent and an initiator, injecting the mixed solution into a contact lens mold, and carrying out polymerization reaction to obtain a contact lens material; mixing the chitosan solution, the shellac acid solution, the hyaluronic acid solution and the vitamin E succinate solution to obtain a hyaluronic acid mixed solution; and soaking the contact lens material in the hyaluronic acid mixed solution, adding a cross-linking agent, curing, and drying to obtain the moisturizing contact lens containing the hyaluronic acid coating. The contact lens disclosed by the invention has excellent moisture retention, good light transmission performance, swelling performance and excellent mechanical property, the wearing comfort is remarkably improved, and the contact lens is suitable for being worn for a long time; the preparation method disclosed by the invention is environment-friendly and easy to industrialize.

The invention relates to the technical field of biological products, and discloses a mesenchymal stem cell hair growth liquid and a preparation method thereof, and the mesenchymal stem cell hair growth liquid comprises the following components: hair follicle mesenchymal stem cells; a hair follicle mesenchymal stem cell exosome; growth factors: a vascular endothelial growth factor (VEGF), a fibroblast growth factor (FGFs), a keratinocyte growth factor (KGF-7) and interleukin-10 (IL-10); vitamins: vitamin E, vitamin B5, vitamin B2, vitamin B6, vitamin C and biotin; the plant extracts comprise a cacumen biotae extract, a polygonum multiflorum extract, a ginseng extract, a peppermint extract, a purslane extract and a rhodiola rosea extract; other active ingredients: tripeptide and digoxin; the auxiliary material is a hyaluronic acid-collagen peptide graft copolymer; and the balance of a phosphate buffer solution.

The invention relates to the technical field of biological preparations, and discloses an efficient body function repairing active small molecule peptide preparation and a preparation method thereof.The efficient body function repairing active small molecule peptide preparation is prepared from 15-22 parts of collagen peptide, 5-9 parts of glutathione, 10-18 parts of whey protein peptide, 5-8 parts of vitamin C, 2-4 parts of vitamin E, 1-3 parts of zinc element, 5-15 parts of astragalus membranaceus extract, 3-8 parts of probiotics and 10-20 parts of a delivery carrier. The molecular weight range of the original protein peptide, the glutathione and the whey protein peptide is 500 to 2000Da. According to the invention, collagen peptide, glutathione, whey protein peptide, vitamins and other components are proportioned to realize an anti-oxidation-repair-anti-inflammatory synergistic effect, and vitamin C, vitamin E, zinc element and an astragalus extract are added to cover multi-dimensional repair of an immune system, so that comprehensive body function repair is realized.

The invention discloses a probiotic animal feed and a preparation method thereof, and belongs to the technical field of animal feeds, the probiotic animal feed comprises the following components by mass: 40-55 parts of caragana microphylla powder, 20-30 parts of fermented soybean meal, 3-5 parts of a composite probiotic preparation, 5-10 parts of a medicinal and edible additive, and 2-3 parts of a mineral premix. According to the composite probiotic preparation, bacillus licheniformis, pediococcus pentosaceus and saccharomyces cerevisiae boulardii synergistically improve the fiber decomposition efficiency, inhibit pathogenic bacteria and reduce ammonia nitrogen emission. The medicinal and edible additive is of a multi-layer micro-capsule structure, the outer layer is carboxymethyl chitosan and copper gluconate modified nano zeolite, active substances in the middle layer are rapidly released through rumen pH response, and the middle layer contains a yucca extract, a liquorice extract and other components and can inhibit urease activity and ammonia-producing bacteria; in the inner layer, a nano-selenium-vitamin E compound, curcumin and the like are slowly released through sodium alginate-pectin gel, so that intestinal metabolism is optimized. The process of pretreating caragana microphylla through steam explosion and performing solid-state fermentation on soybean meal through aspergillus oryzae is utilized, so that grain-free production is realized.

The invention relates to a composition with functions of protecting gingiva and repairing enamel and a preparation method of the composition, and belongs to the technical field of oral care. The composition contains a functional additive, a plant compound fermentation extract and the like, the functional additive is a mixture of corn starch, calcium phosphosilicate, hydroxyapatite, ubiquinone, sodium guaiazulene sulfonate, menthol and vitamin E, and the plant compound fermentation extract is obtained by fermenting and purifying honeysuckle flowers, radix polygonati officinalis and dandelions according to a specific proportion. Through the synergistic effect of the fermentation extract and the functional components, the problems that an existing toothpaste body is hardened, the storage stability is poor, the gingival protecting effect is short, and the enamel repairing persistence is insufficient are solved, the gingival protecting effect can be enhanced, the enamel repairing effect can be improved, the stability of the toothpaste body can be optimized, the antibacterial property and the oral mucosa relieving effect are achieved, and the oral cavity repairing effect is achieved. And the preparation process is scientific and reasonable, and is suitable for daily oral care.

The invention relates to a composition for treating large yellow croaker pyramidoniasis as well as a preparation method and application thereof, and belongs to the technical field of aquaculture. The composition comprises the following components: curcumin, bile acid, beta glucan, bacillus subtilis freeze-dried powder, marine red yeast freeze-dried powder, vitamin C, vitamin E and ethylicin. When the feed additive is added into basal feed to feed large yellow croakers infected with the trypanosomiasis, the death rate of sick fishes can be effectively reduced, the polypide loading capacity is remarkably reduced, and pathological injuries of livers and spleens of the large yellow croakers are relieved. In addition, the composition can also improve the non-specific immunity of the fish body, improve the liver function, enhance the antioxidant capacity of the liver, and improve the lipase activity of the intestinal tract at the same time. Therefore, the composition can be used as a medicine or a feed additive for treating the large yellow croaker pyramidoniasis, has the advantages of small dosage and remarkable effect, and provides a new technical approach for solving the problem that the current large yellow croaker pyramidoniasis lacks an effective prevention and control means.

The invention relates to the technical field of cosmetics, in particular to an efficient anti-aging composition and a skin care product containing the composition. The invention discloses an efficient anti-aging composition which is prepared from the following raw materials in parts by mass: 12-15 parts of oil-based concentrated active ingredients, 25-35 parts of base collagen liquid, 15-18 parts of Ectoine, 12-16 parts of TWEEN 20 and 22-25 parts of isosorbide dimethyl ether, and the oil-based concentrated active ingredients are prepared from safflower seed oil, an extract of flowers / leaves / stems of herba lysimachiae, an extract of radix astragali membranaci, ubiquinone and vitamin E; the base collagen liquid comprises XVII type collagen, VII type collagen and IV type collagen. Aiming at the problems that an existing skin care product cannot effectively reduce skin wrinkles, improve skin compactness, reduce skin sagging and prevent skin aging for a long time, the composition disclosed by the invention realizes long-term aging resistance from epidermis to dermis, effectively reduces wrinkles, improves compactness and improves skin sagging.

The invention discloses a holothurian culture feed additive and a preparation method thereof, and belongs to the technical field of aquaculture. According to the technical scheme, the holothurian culture feed additive comprises the following components in percentage by mass: 45%-55% of fish meal, 2%-3% of butyric acid bacteria, 25%-30% of compound probiotics, 2%-4% of a Chinese herbal medicine extract, 8%-12% of a fermentation substrate, 10%-15% of seaweed meal, 0.5%-1% of vitamin E, 0.5%-1% of selenium yeast and the balance of a carrier, the compound probiotics are composed of lactic acid bacteria, bacillus and photosynthetic bacteria according to the mass ratio of 2: 1: 1; the Chinese herbal medicine extract is a mixture of astragalus polysaccharide and an asarum extract in a mass ratio of 3: 1; through the synergistic effect of the fish meal, the compound probiotics, the Chinese herbal medicine extract and other components, nutrition balance and intestinal flora regulation and control are achieved, the problems of slow growth, intestinal diseases and water quality pollution caused by traditional feed are effectively solved, and the sea cucumber feed has the advantages that the survival rate of sea cucumbers is increased, and the culture benefits are increased.

Various benefits to intestinal health are made by delivery of an active agent to the colon of an animal, including a human. Active ingredients include of riboflavin, vitamin A, vitamin C, vitamin D, vitamin E, vitamin K, folic acid, β-carotene, vitamin B1, niacin, vitamin B5, vitamin B6, biotin, vitamin B12, omega-3 fatty acids and combinations thereof. Benefits include increased concentration of at least one short-chain fatty acid its salt thereof in the intestine, increased microbiome diversity in the intestine, increased beneficial bacteria in the intestine, increased the butyrate synthesis pathway in the intestine, improved barrier function of the intestine, reduced redox potential of the gut, reduced amount of gas produced in the intestine; and stimulation of intestinal immune responses.

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 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 invention relates to the field of pharmaceutical preparations, and particularly discloses an amorphous-state tigorazan tablet and a preparation method thereof. The amorphous-state tigorazan tablet comprises a tablet and a coating material in a weight ratio of 100: (2-4), the tablet comprises the following raw materials: amorphous-state tigorazan, a carrier inclusion material, an excipient, a disintegrating agent, a lubricant and a flow aid, the dosage of the amorphous-state tigorazan is 20-30% of the total mass of all the raw materials of the tablet, and the dosage of the carrier inclusion material is 20-30% of the total mass of all the raw materials of the tablet. The weight ratio of the amorphous tigoran to the carrier inclusion material is 1: (0.80-1.15), and the carrier inclusion material is vitamin E polyethylene glycol succinate. The amorphous tigorazan tablet provided by the invention not only has higher solubility and dissolution rate, but also has higher stability and better hardness and friability, not only improves the bioavailability of drugs, but also avoids the use of organic solvents, simplifies the production process, reduces the risks of production safety and environmental protection, and is suitable for large-scale industrial production.

The invention relates to the technical field of liposomes, in particular to a lutein ester-fumaric acid composite liposome with high bioavailability as well as a preparation method and application of the lutein ester-fumaric acid composite liposome. The preparation method of the lutein ester-fumaric acid composite liposome comprises the following steps: mixing lutein ester with oil to obtain a phase A; adding phospholipid, cholesterol and vitamin E into the phase A, and then carrying out ultrasonic dispersion treatment to obtain a phase B; fumaric acid and water are added into the phase B, and then high-pressure homogenization treatment, high-pressure microjet treatment and freeze-drying treatment are sequentially performed to obtain the lutein ester-fumaric acid composite liposome. The lutein ester-fumaric acid composite liposome with high bioavailability has the advantages of small average particle size, high Zeta potential, high encapsulation efficiency, high bioavailability, high solubility and excellent stability, and has potential application prospects in preparation of foods, medicines or health care products with eye protection functions.

Various benefits to intestinal health are made by delivery of an active agent to the colon of an animal, including a human. Active ingredients include of riboflavin, vitamin A, vitamin C, vitamin D, vitamin E, vitamin K, folic acid, β-carotene, vitamin B1, niacin, vitamin B5, vitamin B6, biotin, vitamin B12, omega-3 fatty acids and combinations thereof. Benefits include increased concentration of at least one short-chain fatty acid its salt thereof in the intestine, increased microbiome diversity in the intestine, increased beneficial bacteria in the intestine, increased the butyrate synthesis pathway in the intestine, improved barrier function of the intestine, reduced redox potential of the gut, reduced amount of gas produced in the intestine; and stimulation of intestinal immune responses.

The invention provides plant-based sterilizing and acarus-killing shower gel for pets and a preparation method of the plant-based sterilizing and acarus-killing shower gel, and relates to the technical field of pet supplies. The plant-based sterilizing and acarus-killing shower gel for pets is prepared from the following components in percentage by mass: 3 to 8 weight percent of chinaberry seed extract, 1 to 3 weight percent of tea tree essential oil, 2 to 5 weight percent of thyme extract, 2 to 6 weight percent of wormwood extract, 8 to 15 weight percent of saponin plant extract, 2 to 4 weight percent of beta-cyclodextrin inclusion compound, 0.5 to 1.5 weight percent of sodium hyaluronate, 15 to 20 weight percent of amino acid surfactant, 5 to 10 weight percent of alkyl glycoside and the balance of water. The facial cleanser is prepared from, by weight, 3%-8% of cocamidopropyl betaine, 0.2%-0.8% of citric acid, 0.5%-2% of plant polysaccharide, 0.1%-0.5% of vitamin E, 2%-5% of glycerinum and the balance deionized water. Through synergistic compatibility of ternary plant active ingredients, application of a beta-cyclodextrin microencapsulation technology, selection of an amino acid surfactant and accurate control of the pH value, on the premise that no chemical preservative is added, perfect combination of efficient sterilization and mite removal, mildness, low irritation, lasting protection and excellent stability is achieved, and the effect of killing acarus is achieved. The method has important practical value and wide market prospect.

The invention relates to the field of medicinal emulsifiable paste, in particular to compound fluconazole emulsifiable paste and a preparation method thereof. The compound fluconazole emulsifiable paste is prepared from the following components in parts by weight: 0.6 to 5 parts of fluconazole, 0.2 to 2 parts of neomycin sulfate, 0.1 to 0.2 part of triamcinolone acetonide, 5 to 15 parts of stearic acid, 10 to 25 parts of white vaseline, 2 to 8 parts of glyceryl monostearate, 0.5 to 3 parts of medicinal dimeticone, 1 to 5 parts of polysorbate-80, 0.1 to 0.3 part of sorbic acid, 0.1 to 1 part of vitamin E, 0.01 to 0.1 part of EDTA (Ethylene Diamine Tetraacetic Acid) disodium, 5 to 15 parts of glycerol and the balance of purified water, wherein the total amount is 100 parts. According to the application, the antioxidant property of the cream is improved by adding the vitamin E and the EDTA disodium, the vitamin E is used for directly scavenging free radicals, the EDTA disodium is used for eliminating an oxidation catalyst, and the quality guarantee period of the cream can be remarkably prolonged and the drug effect can be maintained by combining the vitamin E and the EDTA disodium.

The invention discloses preparation of composite magnetic beads and application of the composite magnetic beads in edible oil refining for the first time, FeCl3. 6H2O, polyethylene glycol 6000, sodium acetate and ethylene glycol are subjected to hydrothermal synthesis to form magnetic beads (MBs), the MBs are modified by tetraethyl orthosilicate and 3-aminopropyltriethoxysilane to obtain composite magnetic beads MBs (at) mSiO2-NH2, and the obtained composite magnetic beads are added into edible oil for adsorption refining. After adsorption is completed, the composite magnetic beads are separated from the edible oil through simple magnetic separation, and the separated composite magnetic beads can be recycled. The low temperature is controlled to be 30-40 DEG C in the whole adsorption refining process, compared with a traditional refining process, the temperature is greatly reduced, and loss of heat-sensitive substances such as vitamin E and polyphenol caused by high temperature is avoided. According to the invention, simultaneous degumming and deacidification of rapeseed oil are realized, and deacidification of cold-pressed peony seed oil can also be realized. The invention aims to provide an adsorption refining technology with triple advantages of high efficiency, green circulation and nutrition preservation, and healthy development of the grease industry is promoted.

The invention discloses a thiochromanone derivative containing a thiosemicarbazone structure and application of the thiochromanone derivative, relates to the technical field of medicines, and particularly relates to the technical field that the compound has better oxidation resistance and alpha-glucosidase resistance activity, the IC50 value of the compound 1-(7-chloro-4, 4-dioxothiochromanone-3-N-propyl) thiosemicarbazone to ABTS clearance activity is 2.86 [mu] g / mL, the IC50 value of the compound 1-(7-chloro-4, 4-dioxothiochromanone-3-N-propyl) thiosemicarbazone to alpha-glucosidase inhibition activity is 9.51 [mu] g / mL, and the effect is the best and is superior to that of a control agent vitamin E and acarbose. The thiochromanone derivative containing the thiosemicarbazone structure has a general formula shown in the specification,

The invention discloses an astragaloside synergistic type composition as well as a preparation method and application of the astragaloside synergistic type composition. Comprising the following components: 8 to 16 parts of astragaloside, 20 to 40 parts of a honeysuckle flower extract, 10 to 20 parts of L-carnitine, 0.1 to 0.5 part of selenium yeast, 3 to 8 parts of diammonium glycyrrhizinate, 5 to 15 parts of taurine, 8 to 20 parts of a fructus forsythiae extract, 2 to 7 parts of vitamin E, 12 to 32 parts of hydroxypropyl-beta-cyclodextrin, 2 to 10.5 parts of maltodextrin, 1 to 7 parts of Arabic gum, 10 to 20 parts of lactose, 1 to 3 parts of zinc gluconate and 2 to 5 parts of magnesium stearate. 1-3 parts of vitamin C, 1-5 parts of xanthan gum and 1-3 parts of lecithin. The composition has a wide application prospect in preparation of veterinary drugs or veterinary food additives.

The invention relates to the technical field of pig feeds, and particularly discloses a special compound feed for weaning sows, the feed comprises a functional additive, the functional additive comprises the following raw materials in parts by weight: 1-3 parts of a plant extract compound, 2-5 parts of conjugated linoleic acid, 0.0003-0.0005 part of selenomethionine, 0.15-0.35 part of vitamin E, and 0.15-0.3 part of vitamin C; the plant extract compound is prepared from the following components: astragalus polysaccharide, icariin, epigallocatechin gallate and a carrier, and the mass ratio of the astragalus polysaccharide to the icariin to the epigallocatechin gallate is 1 to (1 to 4) to (0.2 to 0.8). The special compound feed for the weaned sows is used for feeding the weaned sows through a scientific and reasonable formula, can promote follicular development of the sows after weaning, improve the oestrus rate and reduce the proportion of non-oestrus sows, and can solve the problem of slow ovarian function recovery of the sows in summer high-temperature seasons.

A topical neurocosmetic composition comprising a first component including one or more of bakuchiol, allantoin, squalane, or Morinda citrifolia extract; a second component including one or more of hyaluronic acid, vitamin E, Zanthoxylum alatum fruit extract, Coriandrum sativum seed oil, Vitex agnus-castus extract, Helianthus annuus sprout extract, niacinamide, resveratrol, or an ascorbyl ester; and a cosmetically acceptable oil-in-water vehicle configured to deliver both lipophilic and hydrophilic actives through the skin to dermal neurons. The composition improves measurable skin parameters such as hydration and elasticity and supports psychophysiological comfort. Methods of manufacture and use are also described

The invention provides an anti-aging composition as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The composition comprises Inca inchi oil, sandalwood seed oil, Morocco nut oil, olive fruit oil, a rosemary extract, vitamin E, Pinus densiflora leaf oil, valerian oil, astaxanthin and palmitoyl pentapeptide-4. According to the invention, a high-permeability matrix is constructed by utilizing scientific proportioning of a plurality of natural vegetable oils. The Pinus densiflora leaf oil, valerian oil and palmitoyl pentapeptide-4 have a synergistic effect, collagen synthesis is effectively promoted, and neuroinflammatory skin conditions are inhibited, so that aging caused by pressure is effectively resisted. And in combination with a specific anti-oxidation system, the technical problem that highly unsaturated grease is easy to oxidize and deteriorate is solved. The composition disclosed by the invention has excellent effects of relieving, repairing, resisting wrinkles and tightening; the essential oil is stable in property, comfortable in skin feeling and suitable for facial essential oil and other skin care products.

The invention discloses a formula of traditional Chinese medicine acne-removing cream and a production process thereof. The traditional Chinese medicine composition is prepared from the following medicinal materials in parts by weight: 5 to 9 parts of radix arnebiae seu lithospermi, 1 to 3 parts of radix angelicae sinensis, 1 to 2 parts of bakuchiol, 20 to 25 parts of linseed oil, 10 to 15 parts of beewax, 1 to 2 parts of rosa rugosa, 1 to 3 parts of radix et rhizoma rhei, 2 to 4 parts of cortex phellodendri, 3 to 5 parts of rhizoma atractylodis-pericarpium citri reticulatae powder, 1 to 2 parts of rhizoma arisaematis powder, 1 to 3 parts of vitamin E, 0.2 to 0.6 part of adenosine, 0.5 to 1 part of Ectoine, 0.1 to 0.3 part of Pinoline and 2 to 4 parts of purified water. Alkannin contained in the radix arnebiae seu lithospermi has strong antibacterial and anti-inflammatory capacities and does not generate the problem of drug resistance, so that the growth of acnes is inhibited from the source. Angelica polysaccharide can promote proliferation of keratinocytes, enhance the skin barrier function and effectively resist external stimulation. Different from common hormones, salicylic acid and other irritant components in traditional acne-removing products, the formula integrates the double effects of safe acne removal and long-acting skin care by means of natural power.

This invention discloses a novel structural polysaccharide SYQE3-F derived from the roots of *Tripterygium wilfordii*, its preparation method, pharmaceutical composition, and applications, belonging to the field of biomedical technology. This invention is the first to isolate and purify a homogeneous polysaccharide SYQE3-F from the roots of *Tripterygium wilfordii*, with an average molecular weight of 13.174 kDa. Its main chain consists of →4)-β-D-GlcpA-(1→) and →2)-α-D-Manp-(1→), and its side chains include t-Galp and t-Araf. This invention also discloses a pharmaceutical composition containing this polysaccharide and vitamin E. In vitro and in vivo experiments show that this polysaccharide can effectively break down choroidal occlusion barriers and significantly promote the transport of vitamin E to the target retinal tissue, providing a novel natural drug combination for the clinical treatment of DR.

The invention discloses a golden triangular support anti-aging method. The method comprises the following steps: S1, barrier pretreatment; S2, active component delivery; S3, photocuring network shaping; according to the golden triangle support anti-aging method, synthesis and degradation balance of three core components of a skin extracellular matrix are synergistically regulated and controlled, and a golden triangle support system is formed. The small molecule peptide Pro-Hyp-Gly in the collagen activation component and the copper ion chelate act together, so that fibroblasts are promoted to secrete collagen, and the skin supporting force is enhanced; beta-aminopropionitrile serving as a lysyl oxidase inhibitor in the elastin protection component and vitamin E succinate have a synergistic effect, so that the degradation of elastin is inhibited, and the skin elasticity is maintained; the hyaluronic acid synergistic component is compounded by hyaluronic acid with different molecular weights to form a graded water locking network, so that the water content and plumpness of the skin are improved.

The application relates to the field of biological products, in particular to application and application method of glutathione in medical devices or cosmetics, and a medical device / cosmetic containing glutathione, and provides application of glutathione in specific medical devices (such as products for facial superficial dermis injection, products for wound care) and various cosmetics, wherein the amount of glutathione is 0.1-3 wt%, the glutathione is used in combination with sodium hyaluronate at a mass ratio of (0.1-3):(0.6-3), and specific antioxidant components (such as vitamin C, vitamin E, etc.) and chelating agents can be further compounded to form a synergistically stable composite system. The application effectively improves the storage stability of glutathione in the product, and enables the glutathione to be adapted to various application scenes such as injection, wound care and skin care, thereby providing a reliable technical scheme for industrial application of glutathione in the fields of medical devices and cosmetics.

The invention relates to the technical field of skin care product preparation, and discloses a skin care product preparation method and equipment capable of whitening skin, removing freckles, smoothing skin and preserving moisture, and the skin care product is prepared from the following raw materials in percentage: 30% of tea leaf extract, 15% of oat extract, 15% of rose extract, 20% of centella asiatica extract, 5% of vitamin E, 10% of pearl powder and 5% of chitosan. The skin care product capable of whitening, removing freckles, smoothing skin and preserving moisture can be prepared, in the preparation process, the liquid level of mixed liquid can be moved upwards during stirring, raw materials left on plastic cloth due to liquid level recovery after stirring is stopped are flapped and shaken off into the mixed liquid, full utilization of the raw materials is guaranteed, the preparation effect is improved, and the skin care product can be used for whitening, removing freckles, smoothing skin and preserving moisture during flapping and shaken off. And the flapped raw materials can be blown downwards, so that the raw materials are prevented from flying onto the stirring assembly, and the raw materials are ensured to fully return to the mixed liquid.