18results about How to "Good whitening effect" patented technology

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 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 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 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.

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 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.

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.

This invention relates to a whitening extract from Camellia yunnanensis, its preparation method, and its applications, belonging to the field of plant extract preparation and cosmetic technology. The extraction method includes: preparing a eutectic solvent by mixing choline chloride and citric acid in a molar ratio of 1:1 to 1:5, and adjusting the water content to 40%–80%; mixing Camellia yunnanensis raw material powder with the eutectic solvent at a material-to-liquid ratio of 1:10–30 (g / mL), and performing ultrasound-assisted extraction. This extract can be used to prepare cosmetics or topical skin preparations with whitening, brightening, antioxidant, or pigmentation-improving effects, as well as tyrosinase activity inhibitors and α-amylase activity inhibitors. This invention provides a green and efficient method for extracting the whitening active ingredients from Camellia yunnanensis.

This invention discloses an enzyme-catalyzed stabilized teeth whitening and bleaching composite composition and its preparation method, relating to the field of teeth whitening technology. The composition comprises three components: a whitening gel, a catalyst, and a light-cured gingival barrier resin, which synergistically achieve teeth whitening and bleaching. The whitening gel contains hydrogen peroxide, carbomer, propylene glycol, a stabilizer, water, and sodium hydroxide. The catalyst contains propylene glycol, catalase, carbomer, glycerol, sodium hydroxide, sodium benzoate, purified water, and fragrance. The resin contains polyether polyurethane methacrylate, 1,6-hexanediol dimethacrylate, triethylene glycol dimethacrylate, camphorquinone, ethyl p-dimethylaminobenzoate, tert-butylhydroquinone, fumed silica, pigment, fragrance, and MIG-type silica. This invention utilizes enzyme catalysis to achieve natural-looking whitening; the whitening gel is stable during storage and does not easily dilute or release water; the resin cures gently and has a flexible texture; and the process is controllable, making it suitable for industrial production and clinical teeth whitening treatment.

This invention relates to the field of deep processing technology of mulberry leaves, and particularly to an active polypeptide from mulberry leaves and its preparation method. The preparation method involves first pulverizing mulberry leaves and soaking them in water, then pretreating them with aminopeptidase and homogenizing them. Next, PC10F neutral protease and 3.350 acidic protease are added sequentially for two hydrolysations. Finally, the mulberry leaf hydrolysate obtained after the two hydrolysations is centrifuged and passed through a 1000 Da ultrafiltration membrane to obtain the mulberry leaf polypeptide with a molecular weight of less than 1000 Da. The mulberry leaf polypeptide obtained by sequential enzymatic hydrolysis with PC10F neutral protease and 3.350 acidic protease of this invention exhibits significant inhibition of tyrosinase activity within a specific molecular weight range. At a polypeptide content of 0.5%–2.0%, the tyrosinase inhibition rate can reach 20.6%–76.71%. Comparative analysis shows that the inhibition rate of this active peptide against tyrosinase is far higher than that of existing mulberry leaf polyphenol and flavonoid aqueous extracts, and it can play a cosmetic role by inhibiting melanin production.

The present application provides a kind of whitening, improve skin barrier composition and its preparation method and application, it is related to skin care product technical field.The composition raw material includes: plant extract 30-42 parts, Lotus nut extract 13-17 parts, Beauveria extract 12-14 parts, malt oligosaccharide glucoside 1.2-1.6 parts, raspberry ketone glucoside 2-3 parts, oligopeptide 4-6 parts, sucrose laurate 1-2 parts, humectant 2-4 parts, thickening agent 1-1.8 parts, water 280-340 parts.The present application can inhibit tyrosinase activity by the synergistic effect of specific plant extract, Lotus nut extract, Beauveria extract, malt oligosaccharide glucoside, raspberry ketone glucoside, oligopeptide and other raw materials, achieve good whitening effect, and make each active ingredient transdermal absorption, protect skin keratin layer lipid bilayer structure from being destroyed, maintain the water-retention capacity of skin, avoid water loss, thereby play the role of improving skin barrier.