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50 results about "Skin laxity" patented technology

Skin laxity occurs when the skin begins to droop and sag due to a combination of factors, including sun damage, collagen breakdown, the effects of gravity, and the effects of age.

Green preparation method and application of anti-glycation tea extract

The invention relates to a green preparation method and application of an anti-saccharification tea extract, and belongs to the technical field of biology. The preparation method of the tea extract comprises the following steps: extracting tea by using a deep eutectic solvent to obtain the tea extract, and carrying out deproteinization and decoloration to obtain the tea extract. The hydrogen bond acceptor of the deep eutectic solvent comprises proline or betaine, and the hydrogen bond donor of the deep eutectic solvent comprises xylitol or glycerol. By utilizing the NaDES extraction technology, effective components can flow out by efficiently breaking cell walls, so that the extraction efficiency of tea active components represented by tea polyphenol is effectively improved; the selected NaDES solvent is natural, green and easy to obtain; the tea extract disclosed by the invention has an anti-saccharification effect, blocks glycosylation reaction, reduces and inhibits generation of AGEs, improves the problems of dark skin, skin laxity and aging caused by saccharification, reduces collagen loss, keeps skin elasticity and delays skin aging.
Owner:SHENZHEN SHINESKY BIOLOGICAL TECH CO LTD +2

Skin treatment device, method, program

To efficiently generate effects with respect to sagging, firmness, spots, wrinkles, and lift-up of the skin.SOLUTION: Disclosed is a skin treatment device for generating effects with respect to sagging, firmness, spots, wrinkles, and lift-up of the skin. The skin treatment device applies AC stimulation within a range of 10 kHz or higher and lower than 200 kHz to the skin, thereby generating effects that are equal to or greater than those in the case of applying AC stimulation at 1 MHz, with respect to sagging, tightening, spots, wrinkles, and lift-up of the skin.SELECTED DRAWING: Figure 1
Owner:YA MAN LTD

Composition with anti-inflammatory and anti-aging effects and application thereof

ActiveCN119792156ACosmetic preparationsAntipyreticCornus officinalis fruit extractOrganosolv
The invention relates to a composition with anti-inflammatory and anti-aging effects and application thereof, the composition comprises a dogwood extract, a radix fici simplicissimae extract and a guava extract, the composition can effectively scavenge free radicals, inhibit collagenase activity and inhibit generation of fluorescent AGEs, and the composition has the anti-inflammatory and anti-aging effects. Skin aging and skin laxity and darkness caused by glycosylation reaction are prevented. Meanwhile, by inhibiting NO secretion, the composition relieves skin inflammation reaction and can also improve skin microcirculation. All the components have a synergistic effect, so that the anti-oxidation, anti-inflammatory, anti-aging and anti-saccharification effects are remarkably enhanced, and the skin problems are comprehensively solved. No organic solvent is used in the process, the green and environment-friendly concept is met, the safety and reliability of the extract are ensured, and a mild and efficient solution is provided for anti-aging.
Owner:YUNNAN BOTANEE BIO TECH GRP CO LTD +1

External skin dilator

The invention relates to the technical field of skin dilators, and discloses an external skin dilator which comprises a main body assembly, an external skin dilator body and an external skin dilator body. The adjusting assembly is located on the bonding plate and comprises a fixing piece, the fixing piece comprises a first fixing block, a second fixing block and a third fixing block, and the first fixing block is fixed to the bonding plate. The dilator has the advantages that the dilator integrates the preoperative skin dilation function and the postoperative tension reduction function, the preoperative dilation function can continuously generate outward tension on the skin around a pre-operation, the slack area of the skin around the pre-operation is relatively enlarged, meanwhile, the tension reduction function can be achieved after the operation, the tension of the edge of a wound is reduced, and the wound healing effect is improved. The dilator is simple in structure and convenient to use, wound healing is facilitated, tension can be adjusted, the tension borne by skin is always within a safe and reasonable range, the dilator cannot shield an operation site in an operation, and it is guaranteed that a doctor can clearly observe and operate the operation area.
Owner:SHANGHAI CHILDRENS MEDICAL CENT AFFILIATED TO SHANGHAI JIAOTONG UNIV SCHOOL OF MEDICINE

Devices and methods for cosmetic skin resurfacing

Disclosed herein are apparatuses, kits, and methods for treating skin, such as skin tightening, e.g., reducing skin laxity, for treating conditions that would benefit from tissue area or volume reduction, skin restoration, skin tightening, skin lifting, and / or skin repositioning, and / or for generally improving skin function or appearance. Such apparatuses, kits, and methods include one or more hollow needles each having at least one prong and a mechanism for removing skin tissue portion(s) from the hollow needle(s).
Owner:CYTRELLIS BIOSYST

Sodium hyaluronate composite solution for relieving skin aging and preparation method thereof

The invention relates to the technical field of biomedical materials, in particular to a sodium hyaluronate composite solution for relieving skin aging and a preparation method thereof, the sodium hyaluronate composite solution comprises sodium hyaluronate, taurine, proline, glutamic acid, glycine and valine; sodium hyaluronate has a specific molecular weight, the composite solution has a specific pH value and osmotic pressure, and all the components have a synergistic effect, so that a moist environment is provided for skin, free radicals are removed, collagen synthesis is promoted, and aging phenomena such as skin laxity and wrinkles are improved. The composition can maintain skin moisture for a long time, scavenge free radicals, resist oxidation and promote collagen synthesis to improve skin aging, the preparation process guarantees stable components, the solution is matched with the physiological environment of the skin, and the composition is non-irritant, safe to use and good in anti-aging effect.
Owner:CHANGZHOU INST OF MATERIA MEDICA

Face-protecting and skin-nourishing firming oil and production process thereof

ActiveCN119970538ACosmetic preparationsToilet preparationsBiotechnologyAvena sativa Kernel
The invention discloses a face-protecting and skin-nourishing firming oil. Comprising the following components in parts by weight: 50 to 55 parts of caprylic / capric triglyceride, 25 to 35 parts of hydrogenated polyisobutene, 0.8 to 1.2 parts of tocopheryl acetate, 8 to 12 parts of sesame seed oil, 0.8 to 1.2 parts of caprylic / capric triglyceride, 0.8 to 1.2 parts of alkanet extract, 0.8 to 1.2 parts of oat kernel oil, 0.1 to 0.3 part of bisabolol, 0.1 to 0.3 part of rosemary leaf oil, 0.4 to 0.6 part of cardiospermum halicacabum flower / leaf / vine extract and 0.4 to 0.6 part of ginseng root extract. 0.4 to 0.6 part of camellia seed extract and 0.4 to 0.6 part of octyldodecanol. The compact oil has the advantages that the compact oil does not contain harmful ingredients such as heavy metals, and potential threats to health are avoided after the compact oil is used. The effect is lasting, the problems of skin laxity and the like are fundamentally solved, and the long-term tightening effect is gradually achieved.
Owner:FEILANG BIOTECHNOLOGY (HUBEI) CO LTD

Novel peptide and composition for improving skin comprising same

The present disclosure relates to a novel peptide and a composition for alleviating skin aging, a composition for caring for skin damage or alleviating skin sagging, a composition for reversing aging, an anti-glycation composition, a composition for preventing hair loss or promoting hair growth, and a composition for improving skin barrier function, wherein the compositions comprise the novel peptide.
Owner:AMOREPACIFIC CORP

Lifting and tightening composition for skin as well as preparation method and application of lifting and tightening composition

The invention relates to a lifting and tightening composition for skin as well as a preparation method and application thereof, and belongs to the technical field of cosmetics, the composition is prepared from the following raw materials: compound fermentation liquor, acetylated sodium hyaluronate, glycosylglycerol and a solvent, the compound fermentation liquor comprises a plant compound ingredient, cellulase, a lactobacillus rhamnosus activating solution, a saccharomyces cerevisiae activating solution and a fruit wine yeast activating solution; the plant compound ingredients comprise Chinese wolfberry fruits, litchi pericarp and grape seeds; the composition also comprises a sophora flower extract, a linden flower extract and Arabic gum. The lycium barbarum, the litchi pericarp and the grape seeds are compounded to serve as raw materials and fermented, the technology of first enzymolysis and then fermentation is adopted, the raw materials supplement one another, and the finished product effectively enables skin to have elasticity; in addition, the finished product prepared by the invention also has the effects of resisting aging, replenishing water and preserving moisture; in other words, multiple aspects in the system cooperate with one another, skin laxity is effectively improved, and the skin is lifted and tightened.
Owner:XINRUIYANG (GUANGZHOU) BIOTECHNOLOGY CO LTD

Anti-aging repair composition containing hyaluronic acid peptide composition and application thereof

PendingCN122272429Aeasy to relaxImprove fine linesCollagen breakdownValine
This invention relates to an anti-aging and repair composition containing hyaluronic acid peptides and its application. The composition comprises the following components: hyaluronic acid peptide composition, *Ulmus pumila* root extract, *Comfrey* extract, and *Alfalfa* extract; wherein the mass ratio of the hyaluronic acid peptide composition, *Ulmus pumila* root extract, *Comfrey* extract, and *Alfalfa* extract is (0.05-5):(0.1-3):(0.1-2):(0.1-2); the hyaluronic acid peptide composition includes yeast extract, collagen, and tetradecylaminobutyryl valine butyrate trifluoroacetate. The composition of this invention has a dual anti-aging effect of promoting collagen synthesis and inhibiting collagen degradation, effectively improving signs of aging such as skin laxity and fine lines. It also achieves a full-chain repair process of soothing, repairing, and strengthening, alleviating sensitivity and discomfort, strengthening the skin barrier, and ultimately achieving a highly effective and gentle anti-aging and repair effect.
Owner:广州博士派生物科技有限公司

Egg-derived protein peptide composition for promoting skin elasticity and resisting aging as well as preparation method and application of egg-derived protein peptide composition

The invention relates to the technical field of cosmetics, and discloses an egg-derived protein peptide composition for promoting skin elasticity and resisting aging as well as a preparation method and application of the egg-derived protein peptide composition. The egg-derived protein peptide composition is characterized by being prepared from the following components in percentage by mass: 0.1 to 10 weight percent of PPP peptide, 0.1 to 5 weight percent of hen egg membrane polypeptide, 0.00001 weight percent of sialic acid glycopeptide, 2 to 10 weight percent of humectant, 0.1 to 5 weight percent of penetration enhancer, 0.1 to 5 weight percent of thickening agent, 2 to 8 weight percent of emulsifier, 0.1 to 0.3 weight percent of EDTA (Ethylene Diamine Tetraacetic Acid) disodium, 0.01 to 0.5 weight percent of preservative and the balance of water. According to the application, the three egg-derived protein peptides play roles from inside to outside, so that the skin elasticity, luster and thickness can be increased, the skin metabolism can be promoted, and the skin barrier can be improved from the two aspects of source skin cells and extracellular matrixes; the three peptides can be used for solving the problems of skin laxity, thinning and the like caused by external factors outwards, the three peptides mutually promote and synergistically act on the skin in all directions from a plurality of targets, and compared with a single peptide, the three peptides have more advantages. The three protein peptides can cooperate with one another from multiple levels to jointly promote the skin to be elastic, moist and compact.
Owner:WANG SHUHE (WUHAN) BIOTECHNOLOGY ENGINEERING CO LTD

Anti-aging composition containing recombinant collagen as well as preparation method and application of anti-aging composition

The invention discloses an anti-aging composition containing recombinant collagen. The composition comprises the following components: (1) 2-5g of recombinant collagen; (2) 1-2 g of hyaluronic acid; (3) 0.2 to 0.5 g of a collagen degradation product; (4) 0.2 to 0.3 g of an anti-TGF (Transforming Growth Factor)-beta 1 monoclonal antibody; (5) 0.2 to 0.5 g of vitamin C; (6) 0.2 to 0.3 g of vitamin E; (7) 0.5-1 g of a green tea extract; and (8) adding the aqueous solution to 100 g. The anti-aging composition can effectively delay the skin aging process, improve the skin elasticity and reduce generation of wrinkles and fine wrinkles. The composition not only can be used in daily skin care products, but also can be used for treating skin problems caused by aging, such as skin laxity, fine wrinkles and darkness, and has a remarkable market prospect.
Owner:上海外貌汇医疗美容门诊部有限公司

Preventing and / or ameliorating agent, screening method, and beauty method

The present invention addresses the problem of providing: an agent that is based on a new idea, is for preventing and / or ameliorating skin sagging and / or pore conspicuousness caused by the skin sagging, and is capable of easily obtaining a cosmetic effect similar to that of HIFU irradiation; and a new cosmetic method using the agent. A preventing and / or ameliorating agent according to the present invention contains a high-intensity focused ultrasound (HIFU) irradiation-like effect agent, and is for preventing and / or ameliorating skin sagging and / or pore conspicuousness caused by the skin sagging.
Owner:ROHTO PHARM CO LTD

Breast skin laxity measuring device

ActiveCN223653821USensorsDiagnostic recording/measuringSternal planeBreasts skin
A breast skin laxity measuring device is provided with a ruler main body used for being supported on a sternum plane and measuring breast skin laxity, a sliding part, a tension measuring part used for measuring tension and an adsorption part used for being fixed to a nipple, the sliding part is arranged on the ruler main body in a sliding and sleeving mode, and the tension measuring part is assembled with the sliding part. And the adsorption part is assembled with the tension measuring part. And the sliding part is perpendicular to the ruler main body. The ruler main body of the breast skin laxity measuring device is supported on the sternum plane, so that the measuring stability is improved, the tensile force can be accurately measured through the tensile force measuring part, and the measuring error is reduced.
Owner:THE THIRD AFFILIATED HOSPITAL OF SOUTHERN MEDICAL UNIV (ACAD OF ORTHOPEDICS GUANGDONG PROVINCE)

Non-invasive, uniform and non-uniform RF methods and systems

PendingUS20260183042A1Radio frequency energyMedicine
Systems and methods utilizing RF energy to treat a patient's skin or other target tissues are provided herein. In various aspects, the methods and systems described herein can provide a RF-based treatment in which RF energy can be selectively controlled to facilitate heating uniformity during one or more of body sculpting treatment (lipolysis), skin tightening treatment (laxity improvement), cellulite treatment, all by way of non-limiting examples. In various aspects, the systems may include a flexible applicator comprising a plurality of layers, the plurality of layers comprises a first dielectric layer, a second dielectric layer, and a conductive layer, wherein the first dielectric layer and the second dielectric layer sandwich the conductive layer, the plurality of layers define a plurality of kerfs, an inner region and N regions extending from the inner region, wherein the plurality of kerfs divide the applicator into N regions.
Owner:CYNOSURE INC

Skin treatment devices, methods, programs

It efficiently produces effects related to skin firmness, elasticity, blemishes, wrinkles, and lifting. [Solution] A skin treatment device is disclosed that generates effects on the skin related to sagging, firmness, blemishes, wrinkles, and lifting by applying AC stimulation in the range of 10 kHz to less than 200 kHz to the skin, thereby generating effects equivalent to or better than those obtained by applying AC stimulation at 1 MHz to the skin, and generating effects on the skin related to sagging, firmness, blemishes, wrinkles, and lifting.
Owner:YA MAN LTD

TGF-beta / Smad signaling pathway inhibitor and application thereof in anti-aging cosmetics

PendingCN121695044ACosmetic preparationsToilet preparationsRejuvenationSMAD
The invention discloses a TGF-beta / Smad signal channel inhibitor. The TGF-beta / Smad signal channel inhibitor is prepared from the following components in parts by mass: 1000 parts of tea oil, 0.09 to 9.8 parts of bakuchiol and 0.01 to 0.2 part of acetyl hexapeptide-8, the invention also discloses a method for preparing the TGF-beta / Smad signal channel inhibitor as described above. The invention also discloses a cosmetic, which contains the TGF-beta / Smad signal channel inhibitor as an active component. The invention further discloses a method for evaluating the anti-aging effect of the cosmetic. According to the composition, by inhibiting abnormal activation of a TGF-beta / Smad signal channel, excessive deposition and crosslinking of an extracellular matrix are reduced, meanwhile, synthesis of collagen and elastin is promoted, aging characterization such as skin laxity and wrinkles is effectively improved, and deep repair and rejuvenation remodeling of skin aging damage are achieved.
Owner:捷青丽生物科技(上海)有限公司

Anti-aging polypeptide composition as well as preparation method and application thereof

The invention relates to the technical field of skin care products, and particularly discloses an anti-aging polypeptide composition as well as a preparation method and application thereof. According to the anti-aging polypeptide composition disclosed by the invention, through a multi-target-point and multi-layer synergistic effect, efficient wrinkle smoothing, tightening and anti-aging are realized. The anti-aging polypeptide composition can act on a neuromuscular joint and a dermal matrix at the same time, and has double effects of immediate improvement and long-term repair. According to the anti-aging polypeptide composition, the active ingredients and the penetration enhancer are synergistic, and compared with exogenous supplement collagen, the anti-aging polypeptide composition can be effectively absorbed in a transdermal mode, enhance the regeneration capacity of autologous collagen, better regulate extracellular matrixes and improve the anti-aging effect of the composition, and the anti-aging polypeptide composition has the advantages that by endogenous stimulation of regeneration of structural protein such as skin collagen, the anti-aging effect of the anti-aging polypeptide composition is improved, and the anti-aging effect of the anti-aging polypeptide composition is improved. The problem of skin laxity and aging caused by loss of structural proteins such as skin collagen is thoroughly solved, and the efficient wrinkle smoothing and anti-aging effects are achieved.
Owner:广州羽楠生物科技有限公司

Automatic tightening tourniquet with pressure monitoring function

The invention relates to the technical field of medical instruments, and particularly discloses an automatic tightening tourniquet with a pressure monitoring function, which comprises a fixing plate and further comprises a pre-tightening mechanism arranged in the fixing plate and used for adjusting the pre-tightening degree of the skin of a patient; the adjusting mechanism is arranged on one side of the fixing plate, and the adjusting mechanism adjusts the wound pressure maintaining force of the patient; the instrument display mechanism is arranged on one side of the adjusting mechanism, the instrument display mechanism displays and reminds the pressure maintaining force of the wound, the two-way lead screw is driven to rotate through speed reduction transmission among the pre-tightening mechanism, the worm and the worm gear, so that the pre-tightening pieces on the two sides synchronously stretch the skin around the wound to be in a micro-tension state, and the wound is prevented from being damaged. The elastic deformation redundancy caused by skin laxity is thoroughly eliminated, the influence of skin elasticity on the pressure sensor is reduced, the elastic loss in the pressure transmission process is reduced from 30%-50% to 5% or below, and the pressure is prevented from being absorbed by skin deformation.
Owner:ENJI (SUZHOU) SMART MEDICAL TECH CO LTD

Cosmetic composition containing oxytocin secretion promoter containing oranges essential oil, and multi-aspect mood improving agent

PendingCN121489818ACosmetic preparationsNervous disorderOxytocin secretionDermatomal
The present invention relates to a cosmetic composition containing an oxytocin secretion promoter containing an oranges essential oil, and a multi-aspect emotion improving agent. Provided is an oxytocin secretion-promoting agent which has a mood-improving effect in multiple aspects such as a reduction in tiredness and an improvement in positive mood, and also has a skin-improving effect such as a significant improvement in skin laxity, pores, and dry skin. The oxytocin secretion promoter contains orange essential oil.
Owner:OGAWA & CO LTD

Exosome composition and its use in improving pores

The present application belongs to the technical field of exosome application, and discloses an exosome composition, which is obtained by mixing exosomes of Funaria hygrometrica, exosomes of Cnidium monnieri and exosomes of mesenchymal stem cells according to a mass ratio of 2-5:3-8:0.5-1. The exosomes of Funaria hygrometrica can significantly reduce the concentration of inflammatory factors, thereby achieving the effects of inhibiting excessive secretion of sebum and improving pores. The exosomes of Cnidium monnieri also synergize with the exosomes of Funaria hygrometrica to strengthen normal differentiation of keratinocytes, effectively alleviate excessive keratin layer multi-layering caused by excessive secretion of sebum, and thereby inhibit the volume increase of hair follicles. After the exosomes of mesenchymal stem cells and the plant exosomes are combined, the elasticity of the skin can be significantly improved, and the problem of skin laxity can be improved, so that the pores become more delicate, and the pores are significantly reduced in vision. The exosome composition of the present application has the effects of significantly improving coarse pores and increasing skin elasticity, can be made into various product forms, and has a wide application prospect.
Owner:GUANGDONG AIE BIOSCIENCE CO LTD

Composition with anti-inflammatory and anti-aging effects and its application

ActiveCN119792156BCosmetic preparationsAntipyreticCornus officinalis fruit extractAcropustulosis
The present invention relates to a composition with anti-inflammatory and anti-aging effects and its application. The composition comprises a cornus officinalis extract, a quinquefolia extract, and a guava extract. The composition can effectively scavenge free radicals, inhibit collagenase activity, inhibit the production of fluorescent AGEs, and prevent skin sagging and dullness caused by skin aging and glycation reactions. At the same time, the composition can alleviate skin inflammatory reactions and improve skin microcirculation by inhibiting the secretion of NO. The synergistic effect of the various ingredients significantly enhances the antioxidant, anti-inflammatory, anti-aging, and anti-glycation effects, providing a comprehensive solution to skin problems. This process does not use any organic solvents, conforms to the concept of green environmental protection, ensures the safety and reliability of the extract, and provides a gentle and efficient solution for anti-aging.
Owner:YUNNAN BOTANEE BIO TECH GRP CO LTD +1

Proteoglycan-related gene expression promoter, or cyclic collagen formation promoter.

PendingJP2026060397ACosmetic preparationsToilet preparationsProteoglycan formationCosmetic appearance
The aim is to prevent and / or improve skin conditions that negatively affect skin appearance, such as wrinkles and sagging, by promoting the formation of cyclic collagen. [Solution] Screening was conducted on the expression of proteoglycan-related genes involved in proteoglycan formation, and it was found that rosehip extract or safflower extract increases the gene expression of persican and periostin, which are proteoglycan-related genes. Thus, rosehip extract or safflower extract was identified as a promoter of cyclic collagen formation.
Owner:SHISEIDO CO LTD

External preparation for skin

To provide a skin care preparation effective for improving skin elasticity and / or improving flabby skin.SOLUTION: The heparinoid is used as an active ingredient of a skin care preparation for external use effective for improving skin elasticity and / or improving sagging skin.SELECTED DRAWING: None
Owner:KOBAYASHI PHARMA CO LTD

Face-cleaning mousse containing peony flower water and preparation method of face-cleaning mousse

The invention belongs to the technical field of cosmetics, and particularly relates to a face-cleaning mousse containing peony flower water and a preparation method of the face-cleaning mousse. The face cleaning mousse provided by the invention contains various types of surfactants and cosurfactants, all the components are mutually matched and have synergistic interaction, the obtained face cleaning mousse has rich foam and can realize a thorough cleaning effect on facial skin, in addition, the peony flower water is added into the face cleaning mousse, so that the face cleaning mousse has the effects of whitening, whitening and the like. The facial cleanser provided by the invention can be used for cleaning facial skin, providing a good moisturizing effect and effectively inhibiting the generation of elastinase, so that the compactness of the facial skin is improved, and the effects of slowing down skin laxity and aging are achieved.
Owner:BEIJING YAMEI DAILY CHEM FACTORY

Biological recognition method and system based on palm print and palm vein information fusion

The invention relates to the technical field of biological recognition based on images, and discloses a biological recognition method and system based on palm print and palm vein information fusion, and the method comprises the steps: collecting a visible light palm print image sequence and a near-infrared palm vein image sequence of a user, and carrying out the non-rigid deformation compensation and age adaptive enhancement processing through combining with the age information of the user, the problems of image sequence deformation accumulation and poor feature consistency caused by skin laxity of old people are effectively solved; respectively extracting palm print and palm vein depth feature vectors by using a pre-constructed residual network and a convolutional network, generating a final identity feature vector through an adaptive fusion strategy driven by mutual information and age information, and outputting an authentication result in combination with multi-dimensional similarity weighting and dynamic authentication threshold comparison; according to the invention, through multi-modal data fusion and an age adaptive processing mechanism, the identity recognition accuracy of the elderly group is effectively improved.
Owner:深圳百欧生物识别科技有限公司

Biological recognition method and system based on palm print and palm vein information fusion

ActiveCN121661722BFeature vectorPalm print
The present application relates to the field of image-based biometric identification, and discloses a biometric identification method and system based on palmprint and palm vein information fusion, which acquires a user's visible light palmprint image sequence and near-infrared palm vein image sequence, and combines user age information to perform non-rigid deformation compensation and age adaptive enhancement processing, effectively solving the problem of image sequence deformation accumulation and poor feature consistency caused by skin sagging in the elderly group; a pre-constructed residual network and convolution network are used to extract palmprint and palm vein deep feature vectors respectively, and an adaptive fusion strategy driven by mutual information and age information is used to generate a final identity feature vector, which is combined with multi-dimensional similarity weighting and dynamic authentication threshold comparison to output an authentication result; the present application effectively improves the identity recognition accuracy of the elderly group through multi-modal data fusion and age adaptive processing mechanism.
Owner:深圳百欧生物识别科技有限公司

Extraction method of dihydromyricetin, plant extract composition containing dihydromyricetin and application of plant extract composition

The invention discloses an extraction method of dihydromyricetin, a plant extract composition containing dihydromyricetin and application of the plant extract composition. The extraction method comprises the following steps: S1, drying and crushing raw materials; s2, raw material pretreatment; s3, raw material extraction; s4, water precipitation and centrifugation; s5, complexing extraction; s6, reverse extraction and concentration; and S7, crystallizing and drying. The extraction method disclosed by the invention is stable in process and suitable for industrial large-scale production and has a good market prospect, the plant extract composition containing dihydromyricetin disclosed by the invention takes dihydromyricetin as a main component and cooperates with four components at the same time, can play a good anti-oxidation effect, is applied to a formula, and has a good anti-oxidation effect. The traditional Chinese medicine composition has good effects of removing excessive free radicals of a human body, improving skin laxity and resisting wrinkles, and can effectively relieve symptoms such as dark skin, obvious wrinkles and dry skin.
Owner:GUANGDONG BAWEI BIOLOGICAL TECH CO LTD

An essence with repair and / or anti-wrinkle effects and its preparation method

The present invention belongs to the technical field. Specifically, the present invention discloses a serum with repair and / or anti-wrinkle effects and a preparation method thereof, which includes the following components: macromolecular collagen peptide, tetrahydropiperine, polylysine, magnolia bark extract, hydroxypropyl cyclodextrin, arginine, acetyl hexapeptide-8, copper tripeptide-1, thickening agent, preservative, Thermus thermophilus lysate, 1,2-pentanediol, dipotassium glycyrrhizinate, betaine, Heteropanax fragrans leaf extract, repair agent, glycerol, moisturizing agent, water. The serum of the present invention can effectively improve skin relaxation, tighten the skin, reduce wrinkles and smooth fine lines, supplement collagen in the skin, effectively delay skin aging, restore and maintain skin moisture and elasticity, improve the activity of skin cells, promote skin metabolism, and at the same time has a certain anti-allergic and anti-inflammatory effect, and has broad application prospects.
Owner:JIA MI RUI (GUANG DONG) SHENG WU YI YAO KE JI YOU XIAN GONG SI