34 results about "Tea leaf extract" patented technology

The invention discloses a method for detecting tea saponin in a tea extract, and relates to the technical field of chemical analysis and computer science, and the method comprises the following steps: eliminating high-frequency noise of tea extract data by using a Gaussian filtering algorithm, eliminating baseline drift by using a baseline correction algorithm, and generating a tea extract sample data stream; the method comprises the following steps: performing dynamic gradient separation through a chromatographic signal simulation algorithm on the basis of a tea extract sample data stream to generate a virtual chromatographic peak sequence, calculating a peak area through a sliding window integration algorithm on the basis of the virtual chromatographic peak sequence, and generating chromatographic signal data by using a wavelet transform threshold denoising algorithm, the chromatographic signal data are input into the deep convolutional neural model, the feature pyramid network is obtained through the multi-scale feature fusion algorithm, the feature information of the chromatographic peaks is extracted from different scales by constructing the deep convolutional neural model and combining the multi-scale feature fusion algorithm, and therefore the recognition precision of the feature peaks is improved.

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.

The application discloses a degradable antibacterial plastic product and a preparation method thereof, and relates to the technical field of plastics. The high-strength plastic product is prepared through a double-layer plastic fusion technology. A copolymer with biodegradability is used for a surface layer, and a rigid modified copolymer is used for a plastic layer of a bottom layer to improve the overall mechanical properties. In addition, a composite natural antibacterial agent composed of pepper oil resin and tea extract is used to not only improve the applicability of the plastic product, but also enhance the mechanical properties of the surface layer structure through a crosslinking network. The composite antibacterial agent is environment-friendly and biodegradable, and can be decomposed by microorganisms after being discarded, and participates in natural carbon cycle.

The invention belongs to the technical field of cosmetics, and particularly relates to an oil-soluble composite plant extract as well as a preparation method and application thereof. The oil-soluble composite plant extract is prepared from the following components in percentage by mass: 0.8 to 1.2 percent of chamomilla recutita flower extract, 0.4 to 0.8 percent of glycyrrhiza glabra root extract, 0.4 to 1.0 percent of peony extract, 0.3 to 0.7 percent of herba centellae extract, 0.08 to 0.12 percent of rosemary leaf extract, 0.08 to 0.12 percent of tocopherol, 0.0010 to 0.0014 percent of tea leaf extract, 0.0010 to 0.0016 percent of rhizoma polygoni cuspidati root extract, 0.0010 to 0.0014 percent of radix scutellariae root extract and the balance of butyrospermum parkii butter. By optimizing the preparation method of the peony extract, the content of total polyphenols in the peony extract is increased. The oil-soluble composite plant extract is applied to skin care products and has the effects of improving skin elasticity and resisting aging.

Blue Factor Eye Care Gel focuses on myopia prevention and eye health in the digital age, specifically developed for those who frequently use screens. The product uses tea extract (caffeine) and purple cabbage as its core plant extracts, offering both protective and nourishing benefits. Caffeine promotes eye circulation and relieves fatigue, while anthocyanins and beta-carotene work synergistically to block 40% of harmful blue light, nourishing the retina and relieving eye fatigue such as dryness and soreness. The product uses a biodegradable gel film with 3D contouring for a secure fit, suitable for various scenarios including office work and commuting. Individually packaged in sterile aluminum foil, it is compact and portable, requiring only peeling and applying without washing and leaving no sticky residue. The formula adheres to the 50% standard, free of alcohol, fragrances, preservatives, pigments, and irritating additives. Its heavy metal content is superior to industry standards, making it safe for sensitive skin, students, and office workers. It provides rapid relief in 15 minutes, offering continuous nourishment and gentle protection for the eyes in all scenarios.

The utility model discloses a sampling device for tea extract production, which comprises a machine body, a fixed shell is embedded and fixedly mounted at the upper end of the right wall surface of the machine body, and the right side of the inner wall surface of the fixed shell is connected with a first water pumping pipe in a sliding manner. The insulation button is pressed to drive the conductor supporting rod to move rightwards, when the conductor supporting rod makes contact with the conductive copper plate, the storage battery automatically conveys power to the micro pump body, the micro pump body is automatically started, and raw materials are extracted through the first water pumping pipe or the second water pumping pipe and conveyed into the collecting bottle; the water level detector is used for detecting the water level in the collecting bottle, when the water level exceeds a certain height, the water level display automatically flickers the alarm lamp to prompt a user to replace the collecting bottle, and the device is relatively simple and convenient to use, is convenient for the user to carry when going out, can adapt to raw material sampling operation in different states, and meets the daily needs of the user.

The utility model discloses reflux processing equipment for tea pigment production, which comprises a reflux reaction kettle provided with a feed inlet, and a mixed solution of concentrated tea leaf extract and ethanol flows into the reflux reaction kettle from the feed inlet; the jacket is arranged on the peripheral surface of the reflux reaction kettle, and a heating space is arranged between the jacket and the reflux reaction kettle; and the reflux reaction kettle is communicated with the condenser. The method comprises the following steps: adding ethanol into a concentrated solution obtained from tea leaves until the alcohol content is 40-70% v / v, adjusting the pH value to 1-4, adding into a reflux reaction kettle from a feeding hole, heating in the reflux reaction kettle, and carrying out reflux extraction for 0.5-2 hours. The tea pigment is extracted and stored, effective substances can be separated out easily, the content of impurities in finally obtained tea pigment crystals is reduced, and the purity of the tea pigment is improved.

This invention provides a wrinkle-reducing and firming eye cream and its preparation method, relating to the field of eye creams. This invention relates to an eye cream comprising the following ingredients: Phase A: water, glycerin, butylene glycol, erythritol, acrylate / C10-30 alkanol acrylate crosspolymer, p-hydroxyacetophenone, allantoin, sodium hyaluronate; Phase B1: polydimethylsiloxane, stearoxypolymethoxysiloxane / polydimethylsiloxane copolymer; Phase B2: PEG / PPG-18 / 18 polydimethylsiloxane, petrolatum, diisostearyl malate, a mixture of C20-22 phosphate ester and C20-22 alcohol, tocopheryl acetate; Phase C1: polyacrylamide, a mixture of C13-14 isoparaffin and lauryl ether-7; Phase C2: arginine, water; Phase D: gentian extract, phenoxyethanol, 1,2-hexanediol; Phase E: niacinamide, water, β-glucan, complex fermentation products, tea extract, polypeptide complex; Phase F: fragrance; The resulting eye cream exhibits significant wrinkle-reducing and firming effects, and demonstrates good safety.

The invention relates to a microwave coaxial printing-based plant-based flavor substance directional release method, and belongs to the technical field of food additive manufacturing. According to the method, a coaxial printing system with plant-based umami substances (kelp extract, tea leaf extract, soybean hydrolyzed peptide and the like) as an inner core and edible plant-based gel (such as konjac glucomannan, soybean protein isolate and the like) as a shell is constructed, and the ratio of the inner core to the shell is regulated and controlled by using a coaxial printing nozzle with an adjustable nozzle size; and curing and molding of the core-shell structure are realized by microwave heating. The method realizes effective protection of plant-based umami substances in the processing process and controllable release of the plant-based umami substances in the eating process, can be used for developing personalized nutritional foods and functional seasonings, and has the advantages of label cleaning, high efficiency, stability and flavor enhancement.

The invention relates to the field of cosmetics, in particular to a plant sunscreen synergist as well as a preparation method and application thereof. The plant sunscreen synergist is composed of a scutellaria baicalensis extract, a tea leaf extract and a ligusticum wallichii extract, and when the weight ratio of the scutellaria baicalensis extract to the tea leaf extract to the ligusticum wallichii extract is 3: 1: 1, the synergist has the absorption effect of effective coverage of different UV wave bands, and the ultraviolet ray absorption effect is optimal.

The invention relates to a preparation process of a superfine tungsten wire diamond wire bus, and belongs to the technical field of diamond wire processing, and the preparation process of the superfine tungsten wire diamond wire bus comprises the following steps: mixing tungsten powder and an additive, and carrying out compression molding, sintering densification and hot working diameter reduction to obtain a tungsten wire rod; performing rotary swaging and drawing to obtain a superfine tungsten wire diamond wire bus; wherein the additive is prepared from the following raw materials in parts by weight: 25 to 35 parts of potassium oxide, 35 to 55 parts of silicon oxide, 16 to 30 parts of aluminum oxide and 3 to 5 parts of rhenium. The outer surface of the superfine tungsten wire diamond wire bus is impregnated with the anti-oxidation layer, the stability of the anti-oxidation layer ensures that the surface of the tungsten wire is still kept clean after the tungsten wire is stored for 12 months for a long time, diamond coating can be directly carried out without pretreatment, and tea extract, ferulic acid and hyaluronic acid are natural or biocompatible components; traditional toxic and harmful antioxidants containing chromium, fluorine and the like are replaced, and the environment-friendly treatment cost in the production process is reduced.

The present application relates to a kind of tea fiber composite mask cloth and its preparation method, belong to daily cosmetics technical field.The modified tea fiber prepared by mixing silkworm chrysalis protein and tea extract and the modified tea fiber of microcrystalline cellulose are prepared by spunlace composite to have the mask cloth of herringbone line, the mask cloth combines the excellent antioxidant, antibacterial property of tea fiber and the skin care of silkworm chrysalis protein fiber, and the water-locking of mask cloth is improved by the tea fiber of microcrystalline cellulose modification treatment, the herringbone line on surface can enhance the structural stability, air permeability, water absorption of mask cloth, to obtain the tea fiber mask cloth with excellent water-locking, antioxidant property.

The invention relates to the technical field of deodorants, and particularly discloses a cigarette smell removal spray and a preparation method thereof, the cigarette smell removal spray comprises the following components by mass: 3-4% of an active smell removal factor, 1-2% of a bamboo extract, 0.5-0.8% of a tea extract, 0.1-0.5% of a shaddock peel extract, 0.7-0.9% of an aromatic, 0.5-0.7% of a humectant, 0.4-0.6% of a dispersant, 0.2-0.3% of a stabilizer, and the balance of water. The invention also provides a preparation method of the composition. Compared with the prior art, the spray prepared by the invention has a better removal effect on various peculiar smell gases including nicotine, is long in smell removal effect, is added with various plant extraction components, and is fresh, fragrant, safe and non-toxic.

The application relates to a carbon-loaded nanoscale gadolinium-cobalt catalyst and a preparation method and application thereof, and relates to the technical field of catalysts for CO2 hydrogenation reactions. The application solves the problems of easy agglomeration, large hydrogen consumption and poor catalytic performance of existing catalysts for CO2 hydrogenation to prepare methane. Activated carbon is acid-treated and degassed; cobalt nitrate, gadolinium nitrate and tea leaf extract are mixed with the acid-treated activated carbon, NH4OH is added dropwise until the pH is 8-8.5, and oil bath stirring is performed for co-precipitation; the co-precipitation product is washed and dried; and calcination treatment is performed under an inert atmosphere; and reduction treatment is performed by using H2. The catalyst provided by the application can be applied to CO2 catalytic hydrogenation reactions, and not only improves the catalytic performance, but also saves hydrogen energy.

The invention discloses a gynostemma pentaphylla-shiny-leaved yellowhorn tea leaf compound health-care product and a preparation method thereof, and belongs to the technical field of health-care products. The health-care product consists of a gynostemma pentaphylla extract and a xanthoceras sorbifolia bunge tea leaf extract in a mass ratio of (1: 1)-(5: 1), preferably 3: 1. The preparation method comprises the following steps: respectively crushing the two raw materials, then adopting a graded extraction process, carrying out reflux extraction on the gynostemma pentaphyllum by using 65-75% ethanol, extracting the shiny-leaved yellowhorn tea by using hot water, respectively carrying out vacuum concentration and drying on the extracting solution, compounding in proportion, and adding pharmaceutic adjuvants to prepare capsules, tablets, granules or tea bags. By optimizing the compounding proportion and the extraction process, the synergistic interaction effect of the two plants is fully exerted, and the product has remarkable antioxidant activity and blood fat regulating function, is good in safety and is suitable for anti-aging and health-care purposes.

The application belongs to the method for improving fish quality. A method for improving the quality of fresh fish by using a composite curing agent, characterized in that it comprises the following steps: 1) raw material treatment: take fresh hypophthalmichthys nobilis, remove scales, remove internal organs, wash and cut into uniform small pieces to obtain hypophthalmichthys nobilis meat; 2) preparation of protease solution; 3) extraction of tea leaf extract; 4) preparation of composite curing agent: according to 100g of hypophthalmichthys nobilis meat, 1.5g of tea leaf extract, 0.5g of protease solution and 2.0g of salt, select the tea leaf extract, the protease solution and the salt, and mix to obtain the composite curing agent; 5) curing of fresh fish: according to the proportion described in step 4), take the hypophthalmichthys nobilis meat, add the composite curing agent, and mix thoroughly until slime appears on the surface of the fish meat; use a container to fill, wrap the container opening with preservative film, seal and place in a 4℃ refrigerator for cold storage for 4d. The method has a good synergistic deodorization and quality improvement effect on fresh fish.

The invention discloses a preparation method of a starch-PVA composite active packaging film containing a tea leaf extract, and belongs to the technical field of food packaging and bio-based materials. The preparation method comprises the following steps: carrying out steam treatment on tea leaves, extracting by using ethanol, centrifuging to take supernate, and freeze-drying to obtain a tea leaf extract; dissolving the tea leaf extract in an ethanol water solution to obtain a tea leaf extract solution; dispersing starch and a plasticizer in water, heating and stirring to obtain starch paste; mixing the tea extract solution, the polyvinyl alcohol solution and the starch paste, adding a plasticizer, stirring and defoaming; casting the obtained mixed solution into a film, gelatinizing, drying and uncovering the film to obtain the starch-PVA composite active packaging film containing the tea leaf extract. The starch / PVA / tea polyphenol composite packaging film provided by the invention has the advantages of good mechanical property, improved moisture resistance and continuous antioxidant and antibacterial functions.

The main objective is to provide a manufacturing method for obtaining a tea leaf extract solid that not only retains a large amount of the various active ingredients naturally present in fresh tea leaves, but is also easy to handle. [Solution] As an example of the present invention, a method for producing a tea leaf extract solid can be given, characterized by including the steps described in (1) to (4) below. (1) A process to deactivate the oxidizing enzymes contained in tea leaves harvested from the tea plant. (2) The process of shredding the inactivated tea leaves, (3) A process of extracting tea leaf extract by squeezing the shredded tea leaves, (4) A process of filling a mold with tea leaf extract and vacuum freeze-drying it to form a three-dimensional solid object from the tea leaf extract.

The invention discloses a tea leaf extract drying device and a drying method, relates to the technical field of tea leaf extraction processing, and improves the phenomenon that during filtering, a filter cartridge is too easy to block filter holes due to accumulation of impurities in liquid, and consequently the filtering efficiency becomes low. The tea leaf extract drying device comprises a base, and a stirring box fixedly connected to one side of the upper surface of the base; a drying box is fixedly connected to the other side of the surface of the base, a separator is arranged between the stirring box and the drying box, a feeding opening is formed in the upper surface of the stirring box, a filtering assembly is installed in the stirring box and comprises first connecting plates symmetrically arranged on the inner wall of the stirring box, and filtering sieves are arranged on the opposite sides of the two first connecting plates; a second connecting plate is fixedly connected to the inner wall of the stirring box, and an elastic piece is fixedly connected to one side of the first connecting plate, the tea extract falling on the surface of the filter sieve can be filtered, and the situation that the filter screen is blocked due to accumulation of impurities carried in the tea extract is avoided.

The invention discloses low-caffeine tea with a sleep promoting effect as well as a preparation method and application of the low-caffeine tea. Firstly, a finished tea leaf raw material is filled into a supercritical carbon dioxide fluid extractor, and a tea leaf extract can be better separated from caffeine through a supercritical carbon dioxide fluid extraction-rectifying column process. After extraction is completed, a certain amount of tea leaf extract obtained through extraction is put into an extraction kettle filled with tea leaf raw materials, subcritical carbon dioxide fluid is introduced again, the tea leaf extract and caffeine-removed tea leaves are fully mixed for a period of time, the low-caffeine tea leaves with the sleep promoting effect are obtained, the content of caffeine is smaller than or equal to 0.1%, and the content of caffeine is smaller than or equal to 0.1%. The retention rate of the L-theanine is 76%-260%, the retention rate of the gamma-aminobutyric acid is 83%-200%, and the tea flavor is rich. A mouse sleep model proves that the product has a remarkable effect of prolonging the sleep time of a model animal. The tea can be used as a raw material to be further prepared into tea powder, tea cream, tea liquid, tablets, capsules and the like.

The invention relates to the field of purification, in particular to a novel method for extracting polyphenol and caffeine from tea, which comprises the following steps: grinding dried tea leaves, extracting, filtering from raw material powder, concentrating in vacuum, diluting the extract with water to a certain volume, centrifuging, filtering and obtaining a finished product. The dried ampelopsis grossedentata leaves are ground to form ampelopsis grossedentata tea powder, ethanol serves as a washing agent, and the tea powder is mixed with a selected solvent; vacuum concentration: removing most of the solvent in a vacuum environment to obtain a high-concentration solution, and concentrating the tea extract of the solution I in vacuum; redissolution: dissolving the tea leaf extract in distilled water to obtain a solution II; centrifuging, namely separating the solution II in a centrifugal machine; and filtering: freezing the obtained sterile extract on a tray, and then carrying out vacuum drying. The method has the advantage that the extraction amount of polyphenol and caffeine can be increased on the basis of controlling the cost. The obtained tea extract can be used in the industries of cosmetics, medicine and food.

The invention relates to the field of toothpaste, in particular to refreshing toothpaste and a preparation method thereof, and the preparation method comprises the following steps: S1, uniformly mixing raw materials to obtain pasty toothpaste; s2, the multiple forming grooves in the forming belt are sequentially and continuously filled with the pasty toothpaste; s3, along with movement of the forming belt, the multiple forming grooves are sequentially carried to a drying device to be dried, and the long-strip-shaped solid toothpaste is obtained; and S4, along with movement of the forming belt, the dried long-strip-shaped solid toothpaste is moved to a cutter to be cut into sections, and toothpaste particles are obtained. The raw materials comprise a honeysuckle flower extract, a tea leaf extract and a toothpaste matrix. The toothpaste matrix comprises a friction agent, a whitening agent, an adhesive, a thickening agent, a freshener and deionized water. The toothpaste is prepared into particles, so that the toothpaste is convenient to carry.

The invention provides a tea extract composite graphene carbon quantum dot material which is prepared from the following components in parts by weight: 1 part of tea polyphenol extract extracted from tea stalks, tea dust or tea residues containing 10-30% of tea polyphenol; 0.01-0.2 part of aminated graphene carbon quantum dots, the size of the aminated graphene carbon quantum dots is smaller than 10 nm, and the content of amino is 2%-8%; the dispersing agent is selected from a water-soluble polymer or a surface active agent, and the molecular weight of the dispersing agent is 10000 to 100000; the material is prepared through ultrasonic treatment for 10-30 min, and in the preparation process, the temperature is controlled to be 20-40 DEG C, and the ultrasonic frequency is 20-40 kHz. After tea polyphenol substances and aminated graphene carbon quantum dots are compounded, the effects of efficiently removing indoor VOCs and purifying air are achieved through the combined action of multiple mechanisms such as physical adsorption, catalytic oxidation and photocatalysis. 82.2 + / -4.1% of VOCs in the test box can be removed within 24 hours of an experiment.

The present application relates to the technical field of bioengineering, and particularly relates to a brewing method of tea honey wine. The method comprises the following steps: mixing tea leaves with water, extracting, and obtaining tea leaf extract liquid after solid-liquid separation; adding honey into the tea leaf extract liquid, decocting, and obtaining tea honey liquid; cooling the tea honey liquid to 23-27 DEG C to obtain a fermentation liquid, inoculating yeast to carry out primary fermentation and secondary fermentation, and obtaining the tea honey wine. The present application fully utilizes the rich tea polyphenols, amino acids and volatile aromatic substances in tea leaves, and the natural sugar, enzymes and active ingredients in honey through mixing and fermentation of tea leaf extract liquid and honey, so that the problem of single flavor and poor taste of the wine obtained by single honey fermentation is effectively solved. The brewed tea honey wine has tea fragrance and honey fragrance, the wine body structure is more full, the aroma is rich in layers, the taste is harmonious and mellow, and the sensory quality of the product is significantly improved.

The invention relates to the technical field of beverage supplies, in particular to a concentrated solution for a beverage as well as a preparation process and application of the concentrated solution. The concentrated solution for the beverage comprises the following components in parts by weight: 1-3 parts of a tea extract and 2-7 parts of a compound extract, the compound extract is prepared by adopting chrysanthemum, momordica grosvenori, honeysuckle, lophatherum gracile and lotus leaves as raw materials, performing pectinase / cellulose enzymolysis and adopting fig protease and compound bacterium combined fermentation, has an excellent effect of improving the phagocytic rate of macrophages RAW264.7, and can effectively assist in improving the immunity effect; besides, the tea leaf extract is prepared by selecting ethanol extraction, filtration, ultrafiltration and concentration modes, the efficacy of active ingredients such as tea polyphenol is optimized, the tea leaf extract and the composite extract have a synergistic effect, the tea leaf extract is used as a concentrate for beverages, the antioxidant capacity is remarkably improved, and the tea leaf extract has excellent use prospects in food and health care products.

The invention discloses a tea extracting solution multi-stage separation device and a use method. The device comprises a pretreatment module, an extraction module, a first-stage separation module, a second-stage separation module and a control system, the enzymolysis reaction tank and the ultrahigh pressure treatment equipment are arranged, the tea cell wall structure is destroyed through the enzymolysis reaction, the dissolution of active ingredients such as tea polyphenol in cells is further promoted by utilizing the ultrahigh pressure effect, and the extraction efficiency is improved; the primary separation module and the secondary separation module are arranged to remove tea residues, macromolecular impurities and ineffective components through centrifugal separation and an ultrafiltration membrane respectively, so that the purity of the tea leaf extracting solution is improved, and the problems of low efficiency, high energy consumption, long period and the like of a traditional ethanol reflux or enzymolysis extraction mode are solved.

The invention relates to the technical field of fermentation, and particularly discloses a two-way liquid fermentation method for preparing a tea extract and application of the two-way liquid fermentation method. According to the method, firstly, the tea leaves are subjected to plasma pretreatment, the bright green color and nutritional ingredients of the green tea are reserved, and the content of EGCG in the tea leaf extract can be increased; furthermore, the dried tea leaves are subjected to gradient crushing and grading treatment, so that the initial dissolution rate of EGCG and other core components in the tea leaf extract is increased by 30% or above; in addition, the mixed material is subjected to synergistic fermentation by adopting a composite strain of lactic acid bacteria and saccharomycetes, the synergistic effect can deeply convert the components of the tea leaf extract, the tea leaf extract can be induced to generate more novel active substances, novel effects are exerted, and meanwhile, the extraction rate of EGCG is remarkably increased. By adopting the two-way liquid state fermentation method, the content of EGCG in the tea leaf extract can be increased, and the extraction rate and purity of EGCG are remarkably improved.

The utility model discloses a water bath concentration device for tea leaf extract, and belongs to the technical field of tea leaves. Comprising a heating pot, a water bath concentration pot is arranged in the middle in the heating pot, a control table is fixed to one side of the heating pot, a point light source and a photoresistor which extend into the heating pot are arranged in the control table, the point light source and the photoresistor are parallel to each other, and a reading meter is installed on the control table. The reading meter is electrically connected with the photoresistor; a detection part is fixed on one side of the water bath concentrating pan and is positioned between the point light source and the photoresistor. The water bath concentration device for the tea leaf extract can be used for uniformly heating the tea leaf extract and intuitively judging the water bath concentration degree, and is simple to operate and convenient to use.

The application discloses a preparation method and product of a makeup cushion powder capable of preventing makeup from being smudged, and the preparation process comprises a pre-activation step of 0.3-1.5 parts of quaternary ammonium salt-bentonite and 0.05-0.5 parts of tea (CAMELLIA SINENSIS) leaf extract, and 3-8 parts of trimethylsiloxy silicate is added in an oil phase preparation step. Through the synergistic effect of the three, the film forming mechanism of the makeup cushion powder system is completely different. By regulating the rheological properties of the system, a composite film layer with flexibility, rigidity and high adhesion is constructed, and a very strong anti-smudging effect is realized under the premise of light and thin skin. The application provides a new makeup cushion powder product and a premix oil gel for producing the same, and provides a new path for the production of the makeup cushion powder product.

The invention belongs to the field of pharmacy and health food, and particularly relates to a processing technology of a tea extract capable of enhancing a stomach nourishing function. According to the processing technology provided by the invention, the tea extract capable of enhancing the stomach nourishing function can be prepared, and tests prove that the obtained tea extract has a good function of preventing / treating gastric mucosal injury type stomach diseases, is high in effective component content, stable in quality, convenient to carry and convenient to take, can be used for preparing medicines and various health-care foods or health-care tea, and has wide application prospects. And a good stomach disease treatment effect is achieved.