35results about How to "Good whitening effect" patented technology

The invention relates to the technical field of daily chemicals, in particular to a white tomato whitening and repairing composition as well as a preparation method and application thereof. The composition comprises the following components in percentage by mass: 68-85% of jojoba oil, 10-25% of squalane and the balance of white tomato extract, wherein the total percentage is 100%. The white tomatoes are rich in colorless carotenoids (such as phytoene and tetrahydrolycopene), and have excellent antioxidant and whitening capabilities: melanin formation is inhibited, and the colorless carotenoids can inhibit tyrosinase activity, reduce melanin generation and fundamentally whiten the skin. Pigmentation caused by ultraviolet rays can be relieved through the anti-oxidation effect, and the color spots are prevented and faded. The skin color can be brightened after continuous use, so that the skin presents natural luster.

The invention discloses an extracellular vesicle and a preparation method and application thereof, and belongs to the technical field of cosmetics, and the preparation method comprises the following steps: mixing rose and a PBS buffer solution, juicing, and filtering to obtain a filtrate; adding cellulase, xylanase and beta-glucanase into the filtrate, carrying out enzymolysis, and filtering to obtain an enzymatic hydrolysate; and centrifuging the enzymatic hydrolysate, filtering, resuspending and precipitating to obtain the rose extracellular vesicles. The rose extracellular vesicles can guarantee structural integrity and biological activity, can effectively load active ingredients, and can effectively deliver active molecules in the rose extracellular vesicles to target cells through interaction with membranes of skin cells. The extracellular vesicles can be fused with skin cell membranes to enter cells, active ingredients encapsulated by the extracellular vesicles are released, and the absorption efficiency of skin is improved.

The invention belongs to the field of daily chemicals, and discloses a composition with whitening and brightening effects, which comprises a whitening component, a component containing a plant cell culture or extract, and carnosine, the components containing the plant cell culture or extract comprise crithmum maritimum callus culture filtrate and leontopodium alpinum flower / leaf extract; the weight ratio of the crithmum maritimum callus culture filtrate to the leontopodium alpinum flower / leaf extract is (0.01-0.5): (0.01-5). The whitening component, the component containing the plant cell culture or extract and the carnosine are combined, so that the whitening effect and brightening effect of the whitening component can be improved, and the applicability of sensitive skin is improved. Meanwhile, the invention also provides application of the composition.

The invention discloses a whitening anti-oxidation composition which comprises pterostilbene and phenylethyl resorcinol, and the weight ratio of the pterostilbene to the phenylethyl resorcinol is 1: (0.6-1.5). According to the whitening anti-oxidation composition, the anti-oxidation and whitening effects can be remarkably improved, the anti-oxidation and whitening effects are good, and meanwhile the stability is high. According to the invention, lipidosome is adopted for coating, so that the formed cosmetic raw material has better stability and is not easy to yellow in stability detection, and the content retention effect of pterostilbene and phenylethyl resorcinol is better. The composition is applied to whitening and anti-oxidation products and is small in irritation and high in use stability, the whitening and anti-oxidation effects are further improved, the active oxygen removal rate reaches 68% or above, and the melanin inhibition rate reaches 88% or above.

The invention discloses a preparation method of a tooth whitening patch and the tooth whitening patch, and relates to the technical field of tooth whitening patches. The preparation method comprises the following steps: mixing pullulan, polyglutamic acid, calcium phosphosilicate, hyaluronic acid, glycerol, phthalimide peroxyacetic acid, water, essence and sweetening agent to form a gel layer; coating the gel layer on the backing layer; after the back lining layer is coated with the gel layer, the gel layer is covered with the thin film layer through a coating machine for film covering treatment, disinfection is conducted after film covering treatment is completed, and the tooth whitening strip is obtained and rolled; and a die-cutting machine is used for rolling the tooth whitening sticker for die cutting, and the tooth whitening sticker is obtained. The gel layer of the tooth whitening patch adopts the Pulullan and the polyglutamic acid as a film forming main body, so that the tooth patch can be attached to teeth more tightly, whitening factors in the tooth patch can be quickly transferred to the teeth, the action time of the whitening factors is prolonged, and the tooth whitening effect is enhanced.

The invention relates to the technical field of tooth cleaning, in particular to a whitening tooth cleaning film and a preparation method thereof. The whitening and tooth cleaning tablet is prepared from the raw materials of a butterfly bean flower extract, the facial cleanser further comprises a pH regulator, a humectant, a cleaning abrasive, a surfactant, a conditioner, an anti-saccharification agent, a whitening agent, a forming agent and a release agent. According to the invention, the butterfly bean flower extract is innovatively introduced into the whitening and tooth cleaning tablet, besides conventional anti-inflammatory and anti-oxidation effects, the butterfly bean flower extract also has the characteristic of whitening teeth, and after the butterfly bean flower extract is added into the raw materials of the whitening and tooth cleaning tablet, the whitening effect of the tooth cleaning tablet on the teeth is obviously improved. Besides, a pH regulator, a humectant, a cleaning abrasive, a surfactant, a conditioner, an anti-saccharification agent, a whitening agent, a forming agent, a release agent and the like are also introduced into the formula, and the raw materials are compounded and matched in multiple directions, so that the prepared whitening and tooth cleaning film has a better whitening effect, and meanwhile, the effect of freshening breath for more than 12 hours can be ensured.

This invention discloses a ferroelectric-based teeth whitening material, its preparation method, and its application, belonging to the field of teeth whitening technology. The preparation method of the ferroelectric-based teeth whitening material includes the following steps: S1. Sodium alginate, gelatin, and water are mixed to obtain a first mixed solution; S2. 2,2,3,3,4,4-hexafluoropentane-1,5-diol is added to the first mixed solution, and the mixture is mixed again to obtain a second mixed solution; S3. The second mixed solution is allowed to stand at low temperature, then immersed in a calcium ion aqueous solution for cross-linking and curing to obtain the ferroelectric-based teeth whitening material. The teeth whitening material of this invention enables HFPD molecular crystals to remain stable in a clean water environment for teeth whitening, resulting in excellent teeth whitening effects. The HFPD molecular hydrogel prepared by this invention can achieve a high efficiency degradation of over 95% of indigo carmine within 25 minutes without polarization treatment, with a piezoelectric catalytic reaction rate constant of 0.132 min. ‑1 .

The invention discloses a whitening cosmetic composition and application thereof, and relates to the technical field of cosmetics. The cosmetic composition for whitening is prepared from resveratrol and a small molecule dipeptide derivative, wherein the molecular weight of the small molecule dipeptide derivative is 400 to 850Da. According to the cosmetic composition for whitening, the benzylsulfonyl D-seryl high phenylalanine amidino benzylamine acetate and the resveratrol are compounded for use, so that the whitening effect of the resveratrol is improved, and the whitening effect is more remarkable and quicker.

The application provides a low-deuterium water red ginseng and rhodiola compound mask as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. The low-deuterium water red ginseng and rhodiola compound mask provided by the application comprises the following raw materials: a red ginseng and rhodiola compound, low-deuterium water, hydroxyethyl cellulose, carbomer-980, carbomer-981, panthenol, 1,2-hexanediol, p-hydroxyphenylacetone, glycerol, dipropylene glycol, beta-glucan, sodium alginate, disodium EDTA, betaine, allantoin, 1,3-butanediol, PEG-40 hydrogenated castor oil and tromethamine; the red ginseng and rhodiola compound is composed of red ginseng extract and rhodiola extract. The low-deuterium water red ginseng and rhodiola compound mask provided by the application has the effects of antioxidation, whitening and anti-photoaging, and can realize synergistic whitening and anti-photoaging.

The application belongs to the technical field of cosmetics, and specifically discloses a lightening and freckle-removing composition containing 4-methoxyl potassium salicylate and a preparation method thereof, which comprises the following components in parts by mass: 18-41.5 parts of hydrolyzed European plum extract, 20-30 parts of 4-methoxyl potassium salicylate, 5-15 parts of hydroxyethylpiperazine ethane sulfonic acid, 8-15 parts of tranexamic acid, 12-20 parts of Punica granatum extract, 2-5 parts of nonapeptide-1, 1-5 parts of fullerene, and 0.5-2 parts of collagen. The composition described in the application effectively improves the lightening and freckle-removing effect of the composition by synergistic effect of the hydrolyzed European plum extract, 4-methoxyl potassium salicylate and Punica granatum extract on the basis of the addition of hydroxyethylpiperazine ethane sulfonic acid, tranexamic acid, nonapeptide-1, fullerene and collagen.

The utility model relates to whitening technical field especially, relate to a skin whitening positioning therapeutic instrument. Including main part, control platform and mechanical arm, the one end of control platform is equipped with screen near mechanical arm, is equipped with the cylinder in control platform, the one end of cylinder is connected mechanical arm away from control platform, control platform is connected mechanical arm through cylinder, the one end of mechanical arm is equipped with main part away from control platform, one end of main part is equipped with whitening lamp, whitening lamp fixedly connects main part, is equipped with atomizing device in whitening lamp both ends, atomizing device fixedly connects main part, is equipped with connecting band below atomizing device, the one end of connecting band is equipped with magic tape away from main part, magic tape fixedly connects connecting band, the one end of connecting band is equipped with clockwork spring away from magic tape, connecting band fixedly connects clockwork spring, through above -mentioned structure mutual cooperation, can reach through using connecting band and carry out auxiliary positioning, and release water mist in the use process for the effect of moisturizing user skin.

This invention belongs to the field of composition technology, and specifically relates to a traditional Chinese medicine composition with antibacterial, anti-inflammatory, antioxidant, and whitening effects, its preparation method, and its application. The composition of this application comprises the following raw materials in parts by weight: 1-5 parts Rhodiola rosea; 5-10 parts Glycyrrhiza uralensis; and 1-5 parts Phyllanthus emblica. The composition is obtained by pulverizing Rhodiola rosea, Glycyrrhiza uralensis, and Phyllanthus emblica into powder, adding them to an extraction solvent, and then extracting. Compared with single-purpose compositions, the composition of this application simultaneously possesses antibacterial, anti-inflammatory, antioxidant, and whitening effects, thus simultaneously satisfying the above four efficacy requirements of the product.

The invention belongs to the field of separation and purification, and discloses an extraction method and application of high-purity glabridin, and the extraction method specifically comprises the following steps: a glycyrrhiza glabra raw material and a pH response type DES reagent are mixed, stirred and extracted for 1-2 hours, centrifugation is carried out, a supernatant is collected, and the pH response type DES reagent is composed of hydrogen bond receptor choline chloride and hydrogen bond donor malonic acid; and adding an alkali solution into the supernate to adjust the pH value to 7.0-8.0 for phase separation, separating into an upper-layer solution phase and a lower-layer precipitation phase, collecting the lower-layer precipitation phase, centrifuging, washing and drying to obtain the glabridin. According to the invention, the integration of extraction and primary separation is realized, the extraction and primary enrichment are combined into one in the process of'alkali addition, namely precipitation ', and meanwhile, the DES component can be almost quantitatively recovered, so that the production cost and the environmental burden are greatly reduced, the purity of the obtained product is higher, and the load of the subsequent refining process is reduced.

The invention discloses a whitening liposome wrapping whitening components and a preparation method and application thereof, and belongs to the technical field of cosmetics. The whitening component is a whitening composition composed of a achillea millefolium extract, an olive leaf extract and a pyracantha fortuneana fruit extract. According to the whitening composition provided by the invention, all the raw materials are reasonably compounded and have a synergistic effect, so that an excellent whitening effect is obtained, the whitening liposome provided by the invention contains the whitening composition, resveratrol, tetrahydrocurcumin, glabridin, ascorbyl tetraisopalmitate, nicotinamide and the like, and the raw materials have a synergistic effect, so that the whitening effect is good. Under the conditions of specific pressure and homogenization time, the whitening liposome with the particle size of 90-400 nm is formed, and the whitening liposome with the particle size has excellent permeability and whitening effect.

The application discloses a whitening composition and a preparation method thereof. The whitening composition comprises undecylenoyl phenylalanine, Galium aparine extract, Terminalia arjuna bark extract, Ascophyllum nodosum extract and Dictyota fasciola extract. The whitening composition has excellent tyrosinase enzyme activity inhibiting effect, is mild and non-irritating, and has a good popularization and application prospect.

The present invention relates to a TPGS low eutectic solvent, a self-microemulsion and a preparation method and application thereof, and belongs to the technical field of daily chemical products. The TPGS low eutectic solvent of the present invention is prepared from polyethylene glycol 1000 vitamin E succinate and a ligand; the molar ratio of the polyethylene glycol 1000 vitamin E succinate to the ligand is (1-10): (1-10); the ligand includes phenylethyl resorcinol, 4-butyl resorcinol, peptidomide or phloretin. The self-microemulsion prepared by combining the TPGS low eutectic solvent with an emulsifier and auxiliary components realizes the stable encapsulation of the low eutectic solvent, enables the whitening component to penetrate efficiently in the skin, realizes the effect of efficient whitening, and reduces the irritation of the whitening active component, thereby improving safety. The particle size of the obtained self-microemulsion is nanometer, the skin feels fresh, the whitening effect is better than that of single use, synergistic synergy, and higher stability.

The invention discloses an oral cavity cleaning part and oral cavity cleaning equipment, a plurality of cleaning parts are arranged on a first surface of a bearing part and distributed at intervals, a light source assembly is arranged on the side, back to the first surface, of the bearing part in the first direction, and the light source assembly comprises a plurality of light-emitting parts. Wherein the part, located between every two adjacent cleaning parts, of the bearing part has light transmission performance, all the light-emitting parts are arranged corresponding to the gap between every two adjacent cleaning parts, the distance between every two adjacent cleaning parts is L in the direction perpendicular to the first direction, L is smaller than or equal to 4 mm, the cleaning parts are relatively densely distributed, and in the tooth brushing process, the cleaning parts are arranged in the cleaning direction. The cleaning foam is easily adsorbed and stays between the adjacent cleaning parts and in the brush wire gaps in the cleaning parts, and the light rays emitted by the light-emitting part can directly act on functional components in the cleaning foam, so that the contact efficiency of the light rays and the cleaning foam is improved, and the whitening effect is enhanced.

The invention provides a whitening and freckle-removing composition, a preparation method and application of the whitening and freckle-removing composition in cosmetics, and belongs to the technical field of cosmetics, and the whitening and freckle-removing composition is characterized in that a first functional unit is a water-phase continuous phase containing polyphenol extract and vitamin C active ingredients; the second functional unit is a reaction isolation unit in which nicotinamide exists in a lipidosome coating form; the first functional unit and the second functional unit form mutually independent structural units in the same composition, nicotinamide is spatially isolated from the polyphenol plant extract and the vitamin C active ingredient in the storage period, and nicotinamide is gradually released in a controlled release mode in the use period. Therefore, direct contact of nicotinamide with the polyphenol plant extract and the vitamin C active component in the storage period and the use period is reduced, the problems that three components in an existing compound system are chemically incompatible and poor in stability, efficacy and mildness are difficult to consider, and efficacy is attenuated after long-term storage are solved, and the comprehensive requirements of consumers for whitening products are met.

The invention belongs to the technical field of cosmetic production, and discloses a whitening composition which is prepared from the following components in parts by mass: 10 to 35 parts of nicotinamide, 12 to 25 parts of 4-butylresorcinol, 0.005 to 0.1 part of citrus peel extract, 0.005 to 0.1 part of oriental cherry leaf extract and 0.005 to 0.1 part of roselle flower fermentation filtrate. According to the whitening composition, the inhibition capability on tyrosinase is further enhanced to reduce the generation of melanin, so that the whitening effect of the composition is enhanced, and in addition, the invention further discloses application of the whitening composition and a cosmetic.

The invention provides a toothpaste composition containing a plant extract and a preparation method thereof, and belongs to the technical field of cosmetics, the toothpaste composition comprises the following components: a humectant, a plant extract, a friction agent, a preservative, a thickening agent, a surfactant, a flavoring agent, a synergistic additive and water; wherein the humectant is a mixture consisting of glycerol and D-mannitol; the plant extract is obtained by taking pericarpium zanthoxyli peel, whole herb of sarcandra glabra and whole herb of selfheal as plant raw materials through enzymolysis, microbial fermentation and extraction. The abrasive is a mixture of calcium carbonate and silicon dioxide; the synergistic auxiliary agent is a mixture of nano hydroxyapatite and nano magnesium aluminum silicate. According to the toothpaste composition prepared by the invention, the plant extracts are adopted to replace traditional chemical medicine components, so that side effects caused by long-term use of the chemical medicine components can be avoided, and the toothpaste composition has excellent and stable effects of inhibiting bacteria, diminishing inflammation, cleaning, whitening and the like.

The invention discloses a potato protein with whitening and anti-aging effects as well as an extraction and purification method and application thereof, and aims to provide a potato protein capable of remarkably reducing the melanin content in cells, effectively removing various forms of free radicals in the cells and improving the whitening and anti-aging effects. The invention relates to a potato protein capable of protecting cells from oxidative stress damage, an extraction and purification method of the protein and application of the protein as an active additive component of cosmetics. According to the technical scheme, the method comprises the steps that potato total protein is extracted through precipitation, centrifugation, filtration, dialysis, freeze drying and the like, purified protein components are obtained through gel chromatography column separation, and the molecular weight of the protein is 39 kD and 17 kD; relates to the technical field of biology.

This invention relates to the field of cold-cooled bleaching devices, and discloses a surface-cooled bleaching device for cooling towers. The device includes a housing, with a stainless steel plate inserted inside. Both ends of the stainless steel plate are fixedly connected to clamping plates. The clamping plates, away from the stainless steel plate, are fitted against the inner side of the housing. A flow-guiding component is located at the lower end of the stainless steel plate. A pressing component is located on the upper side of the housing, with an elastic component above the pressing component. A protective component is located at the upper end of the elastic component, with fixing components at both ends of the protective component. A heat-conducting component is located inside the outer end of the housing, and connecting components are located on the outer sides of both ends of the housing. With the assistance of the flow-guiding component, the stainless steel plate and clamping plates allow for thorough mixing of external air and flue gas, effectively reducing the moisture content of the flue gas and thus improving the bleaching effect. The pressing component and elastic component press the stainless steel plate and clamping plates, improving assembly stability. Simultaneously, the heat-conducting components enhance the heat dissipation effect inside the housing.

The invention provides a ganoderma lucidum probiotic fermented whitening composition as well as a preparation method and application thereof, and belongs to the technical field of cosmetics. Comprising the following steps: S1, fermentation of ganoderma lucidum; preparing a bacteria dissolving product; s3, preparation of a camptothecin / quercetin eutectic crystal; s4, preparation of the bornyl gallate; and S5, preparing the ganoderma lucidum probiotic fermented whitening composition. The ganoderma lucidum probiotic fermented whitening composition prepared by the invention has good beautifying effects of whitening, moisturizing, relieving, resisting oxidation, removing freckles, removing wrinkles and the like, increases the wettability of the skin, is good in stability, mild and non-irritating to the skin, has a good transdermal absorption promoting effect, and has a wide application prospect.

The utility model belongs to down feather processing technical field discloses down raw material whitening equipment, including processing box, connecting box, its characterized in be that processing box set up on support, the inlet pipe, the discharge pipe are set up respectively in the upper and lower ends of processing box, the push structure, the medicine pump are set up in the top of processing box, the medicine pump is set up with the medicine pipe in the medicine pump, and the medicine pipe is connected with processing box, connecting box with push structure swing joint, and is provided with the agitating structure on connecting box. The utility model discloses when two piston rods are synchronous, connecting box can present the horizontal state, when not synchronous, the connecting rod on piston rod moves in the limiting slot, drives one end of connecting box to rotate around the connecting rod on another piston rod, makes connecting box can present the state of inclination, thereby makes the agitating structure can with different angle to the down in processing box and stirs the processing, fully stirs the down and whitening agent, improves the whitening efficiency of down and whitening effect.

The present application relates to bird's nest processing technical field, disclose a kind of preparation method of bird's nest extract, bird's nest extract and application.The preparation method includes the following steps: (1) take bird's nest with water immersion, filtration is obtained filter residue, then the filter residue is mixed with water, stew, obtain mixture;(2) to mixture, add composite enzyme, carry out enzymolysis, again carry out temperature enzyme inactivation, obtain enzymolysis liquid, carry out filtration, take filtrate;(3) the filtrate is divided into three parts, respectively through different molecular weight of ultrafiltration membrane, finally obtain cut-off liquid a, cut-off liquid b, cut-off liquid c, mix, obtain bird's nest extract.The preparation method prepared bird's nest extract has good antioxidant effect, further still has good whitening effect.This is conducive to the application of bird's nest extract in skin care product, pharmaceutical field.

The invention belongs to the technical field of cosmetics, and particularly relates to a traditional Chinese medicine compatibility type naturally-fermented skin nourishing and whitening spray and a preparation method thereof. The health-care food is prepared from, by weight, 8-15 parts of roxburgh rose, 6-10 parts of kiwi fruit, 5-10 parts of Guizhou Chinese olive, 3-8 parts of apple, 4-8 parts of Chinese yam, 4-9 parts of potato, 2-5 parts of almond, 3-7 parts of lotus root, 2-6 parts of water chestnut and 5-12 parts of water chestnut through compound fermentation, a gradient fermentation technology is adopted, active ingredients of food materials are reserved to the maximum extent, and the total content of core nutrients is not lower than 3.8 mg / mL; according to the traditional Chinese medicine compatibility type natural fermented skin nourishing and whitening spray and the preparation method thereof, the traditional Chinese medicine five-element compatibility theory is taken as a core, natural medicinal and edible food materials are taken as raw materials, and a modern three-time composite fermentation technology is taken as a support, so that four targets of instant effect, long-acting nourishing, whole-skin adaptation and food-grade safety are achieved, and meanwhile, the product is mild and non-irritating, and the skin nourishing and whitening effect is achieved. The mask is suitable for various skin types.

The present application relates to the technical field of cosmetics, more particularly to a whitening mask, comprising a mask base solution and a mask non-woven fabric, wherein the mask base solution comprises at least 3-5 parts of jojoba oil, 0.2-0.3 parts of D-pantothenyl alcohol, 5-10 parts of a filtrate of a fermentation product of schizochytrium sp., 1-3 parts of dicaprylyl carbonate, 0.5-3 parts of a whitening composition, 2-3 parts of nicotinamide, 0.01-0.3 parts of tetrahydroxypropyl ethylenediamine, 0.01-0.2 parts of tocopheryl acetate, 5.7-15 parts of an auxiliary agent, and 60-80 parts of deionized water. The whitening composition is formulated to make the base solution system of the prepared whitening mask have excellent whitening effect, effectively inhibit the activity of tyrosinase, make the skin not easy to produce melanin, and achieve the effect of effectively whitening the skin.

The invention relates to a vitamin C compound as well as a preparation method and application thereof. The vitamin C compound comprises a component 1: vitamin C; a component 2: polydimethylsiloxane; the weight ratio of the component 1 to the component 2 is (6-12): (5-18). According to the vitamin C compound disclosed by the invention, the problem that vitamin C is difficult to apply is solved by selecting a proper dispersing agent, meanwhile, the compound is matched with a proper particle size, so that the obtained compound is good in stability and can be applied to a pure oil anhydrous system to prepare whitening cream with high vitamin C content, and the prepared whitening cream is high in vitamin C content, stable in performance and free of toxic and side effects. The whitening effect is excellent.

This invention relates to the field of biopharmaceutical technology, specifically to a BTO / PB acoustic pressure electrocatalytic nanoplatform ointment, its preparation method, and its application. The ointment is an injectable BTO / PB acoustic pressure electrocatalytic nanoplatform ointment formed by combining a barium titanate and Prussian blue composite nanomaterial with an ointment. The BTO / PB acoustic pressure electrocatalytic nanoplatform ointment of this invention exhibits excellent biocompatibility. Unlike traditional antibiotics, BTO / PB generates ROS (reactive oxygen species) through an ultrasound-driven catalytic reaction, independent of antibiotics, thus eliminating the risk of drug resistance. It effectively addresses the increasingly serious problem of antibiotic resistance, has a good antibacterial effect against periodontal pathogens, significantly alleviates gingival inflammation, reduces the infiltration of inflammatory cells, lowers the expression of inflammatory factors, and effectively inhibits osteoclast activity, thereby protecting alveolar bone and maintaining the integrity of periodontal tissues.

The application discloses a method for preparing a silk fibroin and hyaluronic acid composite gel, which comprises the following steps: uniformly mixing hyaluronate with a first solvent to prepare a hyaluronic acid gel, mixing the hyaluronic acid gel with a silk fibroin solution, high-speed shearing homogenization and emulsification, standing, high-speed shearing homogenization and emulsification, sealing, sterilization, and obtaining the composite gel. The method does not need to add additional cross-linking agents, initiators, enzymes and other reagents; during the homogenization and gel formation process, the silk fibroin solution and the hyaluronic acid gel can form a uniform mutual cross-linking double network, the risk of phase separation is low, and high-speed homogenization can make the silk fibroin produce an emulsification reaction, so that the color of the composite gel is whiter; the preparation method is simple, fast emulsification and gel formation, the production cycle is short, the product has low endotoxin, high biocompatibility, slow degradation, small inflammatory reaction, high safety of injection and filling, and the composite gel can play a role in water replenishment and moisturization after subcutaneous injection, has the effects of improving skin elasticity and gloss, and lightening fine lines and other whitening effects.