176 results about "Skin structure" patented technology

The present invention relates to the field of biomedical materials, particularly to a novel composite collagen material for wound repair, and more specifically to a method for preparing a novel composite collagen material comprising recombinant humanized collagen type 21 (ColpepA1 21) and its use in wound repair. The present invention utilizes ColpepA1 21 to significantly promote key biological reactions in the wound healing process, including accelerating cell migration, enhancing skin hydration and barrier function, and improving the stability and elasticity of skin structure. The resulting novel composite collagen material effectively promotes wound healing and cell regeneration, alleviating oxidative damage.

The invention belongs to the field of cellulose materials, and particularly relates to a functional cellulose fiber as well as a preparation method and application thereof. The functional cellulose fiber comprises a core structure formed by fiber raw materials and a skin layer structure formed by functional components, the skin layer structure covers the surface of the core structure, and the functional components are selected from one or more of silk fibroin, sodium alginate and soybean protein. The cellulose functional fiber with the skin-core structure is prepared, the core layer is a cellulose layer, high strength is provided, the skin layer is a functional layer, and good comfort is provided.

The invention discloses a bionic skin structure capable of generating a natural deformation effect. The bionic skin structure comprises bionic skin, a groove is formed in the back surface of the bionic skin; and / or a hard material is arranged on the back surface of the bionic skin or inside the bionic skin, and the hardness of the hard material is higher than that of the bionic skin; and / or a soft material is arranged on the back surface of the bionic skin or inside the bionic skin, and the hardness of the soft material is lower than that of the bionic skin; and / or the back surface of the bionic skin or the interior of the bionic skin is provided with a reinforcing material, and the reinforcing material is used for improving the tear resistance of the bionic skin; and / or the back surface of the bionic skin is provided with connecting points, and the connecting points are used for connecting attachment points on bones or bionic muscles. According to the scheme, the bionic skin can effectively and controllably generate the effects of specific wrinkles, traction and the like, the deformation effect is natural, simulated and more vivid, and therefore the man-machine interaction effect can be further improved.

The robot simulation skin structure comprises a temperature control unit and an evaporation heat dissipation unit, the temperature control unit comprises a flexible base layer and a silver electrode layer, the silver electrode layer covers the flexible base layer, the flexible base layer is made of a flexible PTC material, the evaporation heat dissipation unit comprises a liquid storage layer and an opening and closing door, and the opening and closing door is made of a flexible PTC material. The opening and closing door covers the liquid storage layer, the opening and closing door is a shape memory alloy opening and closing door or a shape memory polymer opening and closing door, and heat dissipation liquid is arranged in the liquid storage layer. Therefore, according to the simulated skin structure, the temperature sensing function, the self-adaptive heating function and the evaporative heat dissipation function are integrated into a single flexible structure, the autonomous response of local heat management can be achieved without an external complex control system, and therefore an extra sensor, an extra controller and an extra complex circuit are omitted; independent work and quick response of each local area are realized, and the system structure is greatly simplified.

The invention discloses a color-changeable silica gel skin structure. The color-changeable silica gel skin structure comprises thermochromic silica gel skin, a heating piece and a temperature sensor, the thermochromic silica gel skin is made of at least one of a thermochromic silica gel material and a silica gel skin surface coated with a thermochromic silica gel coating, and the thermochromic silica gel skin is further provided with the heating piece and the temperature sensor. According to the scheme, by arranging the thermochromic silica gel skin capable of changing color after being heated, the heating piece and the temperature sensor, the color of the bionic silica gel skin can be effectively and controllably changed, the more vivid visual effect is achieved, and therefore the interaction effect between the robot and people can be improved.

The invention discloses a composite monofilament with a skin-core structure and a preparation method, the monofilament structure comprises a core body structure and a skin layer structure, the core body structure adopts a pre-drafted polyester resin monofilament, and the skin layer structure adopts a polyamide resin material modified by nano conductive carbon black and polytetrafluoroethylene. The polyester core yarn is used as a framework of the composite monofilament to keep the monofilament to have required tensile strength, elongation, shrinkage and dimensional stability in the length direction, and the skin layer is used as a coating layer to endow the composite filament with required conductive or anti-static performance, high wear resistance and self-cleaning performance. The monofilament is used for completely or partially replacing a spiral net made of common polyester monofilaments with the same or similar wire diameter, has excellent conductive / anti-static performance and wear resistance, has self-cleaning performance, and is used for a process transmission net needing conductive or anti-static performance.

The invention provides a skin fibrosis in-vitro model as well as a construction method and application thereof, and relates to the technical field of cell biology. According to the skin fibrosis in-vitro model construction method, a full-thickness skin model with an epidermal layer and a corium layer is constructed by utilizing a cell culture chamber or a cell culture micro-fluidic chip, and the skin fibrosis in-vitro model is obtained by performing induced culture through a chemical reagent, a growth factor or mechanical stress while the corium layer is constructed. According to the construction method, the problem that an existing in-vitro model can only reflect early-stage fibrosis skin characteristics and cannot effectively simulate fibrosis skin formed under the condition of a long disease course is solved. Besides, the corium layer and the epidermal layer in the full-thickness skin structure are not separated, isolated and differentiated through a porous membrane, corium layer fibrosis can generate more direct influence on the epidermis, richer inflammatory factor expression change of the whole model is obvious, and the simulation degree of skin fibrosis diseases is higher.

The invention provides self-adjustable skin bionic hydrogel, a preparation method and application, and belongs to the technical field of biomedical materials, methyl acrylate (MA), 3-acrylamido phenylboronic acid (AAPBA) and the like are used as raw materials to prepare organogel, polyphenol drugs and antibiotics are encapsulated, double-drug-loading organogel is prepared, and the hydrogel is used for preparing the skin bionic hydrogel. The preparation method comprises the following steps: firstly, preparing a hydrogel (QL-MAB) by replacing an organic solvent with water as a medium, carrying out rapid phase separation on an MA hydrophobic fragment to form a compact outer layer similar to'epidermis', combining an AAPBA fragment with quercetin through a borate bond to construct a glucose-responsive'pore '-similar active site, and finally constructing a skin bionic hydrogel system which simulates a skin structure and can realize intelligent drug delivery. The skin bionic hydrogel provided by the invention can realize on-demand release of drugs, and can effectively promote the repair of wound surfaces infected by diabetes mellitus.

The invention relates to a preparation method of a biological membrane with a bionic cuticle'brick-slurry 'structure and a wound dressing application of the biological membrane, and belongs to the technical field of biological auxiliary materials. The preparation method comprises the following steps: dispersing prepared wool keratin microspheres in a fibroin solution, realizing a stable and firm brick-slurry structure by combining solvent volatilization with a photo-crosslinking technology, further crosslinking by utilizing metal ion coordination, and simultaneously endowing the dressing with the capabilities of effectively blocking bacterial permeation and sterilizing. The biological membrane exceeds the design of traditional layered wound dressings, and accurate reproduction of a natural skin structure is preferentially considered. The microspheres are assembled into a densely-arranged masonry structure material in a planned manner, so that the dressing has high moisture permeability, oxygen permeability and strong antibacterial barrier capacity, can promote repair of infectious wounds and burn and scald wounds, and has remarkable clinical application value.

The invention provides a beautifying composition and application thereof in whitening, anti-inflammatory and anti-aging products, and belongs to the technical field of cosmetics. The beautifying composition is prepared from collagen peptide, sodium hyaluronate and ergothioneine, wherein the mass concentration ratio of the collagen peptide to the sodium hyaluronate to the ergothioneine is (75 to 85) to (3.5 to 10) to (0.4 to 3.5); the beautifying composition shows remarkable advantages in the aspects of collagen regeneration and skin improvement, the collagen content can be remarkably increased, and multi-effect collagen regeneration promotion is achieved by inhibiting collagen degrading enzyme MMP-1 and up-regulating TGF-beta1; the content of AQP3 and HA can be increased, and water locking and moisturizing of the skin are enhanced; by activating an Nrf2 pathway, the SOD2 level is improved, IL-6 and IL-1alpha are inhibited, and the antioxidant, anti-inflammatory and whitening effects are achieved; the thickness of an epidermal layer and the density of dermal fibroblasts can be remarkably improved, wrinkle resistance and repairing are effectively achieved, and the skin structure is improved.

The invention relates to the technical field of functional nutritious food, in particular to multi-layer skin nutrition powder with a whole-spectrum skin growth and repair promoting effect and a preparation method and application thereof, the core of the multi-layer skin nutrition powder is composed of a collagen peptide system (60-62%), a proteoglycan system (20-22%) and the like, collagen peptide is compounded with three sources of cattle, fish and chicken, and the multi-layer skin nutrition powder has the advantages that the multi-layer skin nutrition powder is prepared; according to the present invention, with the combination of the following components, the skin structure and activity are jointly promoted by using the synergistic effect of the functional polypeptide compound (2.5-3.5%) and the plant active component (3.5-4.5%) rich in asiaticoside and procyanidine, and the nutrition enhancers (4-5%) such as L-ascorbic acid and amino acid chelated zinc and the food-grade auxiliary materials (8-10%) such as microcrystalline cellulose are integrated in the formula, such that the various systems achieve the synergistic effect so as to achieve the effect of nourishing the skin; through the synergistic compatibility of the three-source collagen peptide, the comprehensive supplement of various types of collagen in skin tissues is realized.

The invention discloses a skin-tightening anti-wrinkle essence and a preparation process thereof, and relates to the technical field of cosmetic preparation, and the preparation process comprises the following steps: obtaining animal umbilical cord tissue, culturing, collecting cell culture supernatant after culture, carrying out low-speed centrifugation to remove cells and dead cells, and carrying out concentration, filtration and sterilization through a tangential flow membrane technology to obtain the skin-tightening anti-wrinkle essence. The animal umbilical cord extract is obtained; the preparation method comprises the following steps: mixing the animal umbilical cord extract with water, butanediol, glycerol, hydroxypropyl tetrahydropyrantriol, 1, 2-hexanediol, trehalose, p-hydroxyacetophenone, allantoin, hydrolyzed sodium hyaluronate, sodium hyaluronate, tetrahydromethylpyrimidine carboxylic acid, xanthan gum and essence, homogenizing under a stirring condition, and standing for defoaming. By constructing an active stable microenvironment and an efficient transdermal delivery system, the technical problem that the animal umbilical cord extract serving as a core component is easy to inactivate and difficult to absorb is solved, and a faster and more stable skin structure remodeling effect is realized by utilizing the synergistic effect of the animal umbilical cord extract and functional components.

The invention provides a power generation and energy storage flexible composite skin assembly, which comprises a flexible solar cell, a flexible energy storage cell and a flexible insulating substrate, and is characterized in that the flexible solar cell is arranged on the front surface of the flexible insulating substrate, and the flexible energy storage cell is arranged on the back surface of the flexible insulating substrate. The beneficial effects of the invention are that the flexible solar cell, the flexible energy storage cell, the flexible insulating substrate, the packaging layer and the management circuit are integrated in the skin structure, the advantages of light weight, flexibility, high integration and the like are realized, power supply and electric energy storage are realized, the output of the overall electrical performance of the skin assembly is improved, and the cost is reduced. The maximum power output is kept in the electrical performance output process, and the environmental adaptability and cruising ability of the unmanned aerial vehicle can be greatly improved.

The invention relates to a skin structure forming quality control system and method. Comprising a six-axis industrial robot (1), a tail end quality detection unit (2), a rotary table (4), a supporting platform (5) and a control table (6). The tail end quality detection unit (2) is used for acquiring surface image information in real time and transmitting the surface image information back to the control console (6) for defect detection, and the control console (6) is used for controlling the tail end quality detection unit (2) to move and position to a defect area according to a defect detection result. According to the invention, the error rate of operators can be effectively reduced, the skin composite material forming efficiency is greatly improved, and the economic loss of enterprises is reduced.

The utility model discloses an integrally vulcanized nonmetal expansion joint structure which comprises a skin body. The skin body comprises two inner fluorine rubber layers which are arranged in a laminated mode, and a stainless steel mesh layer is arranged between the two inner fluorine rubber layers. Outer fluorine rubber layers are compounded on the outer sides, deviating from each other, of the two fluorine rubber layers respectively, and aramid fiber cloth layers are arranged between the outer fluorine rubber layers and the inner fluorine rubber layers. The skin body of the expansion joint is of a multi-layer composite structure, the skin structure is provided with the two inner fluorine rubber layers, the two outer fluorine rubber layers, the stainless steel mesh and the aramid fiber cloth layer, the skin body is formed after the two inner fluorine rubber layers, the two outer fluorine rubber layers, the stainless steel mesh and the aramid fiber cloth layer are composited, the structural strength, the corrosion resistance and the high-temperature resistance of the expansion joint are remarkably improved under the condition that the structures of all the layers are composited, and the service life of the expansion joint is longer; and meanwhile, the mounting mode is simplified, and the mounting is convenient and stable.

The utility model provides a pressurizing calandria sandwich skin structure and an aircraft, the pressurizing calandria sandwich skin structure comprises an upper panel, a lower panel and at least one layer of pressurizing calandria limited between the upper panel and the lower panel, each layer of pressurizing calandria is formed by tightly arranging a plurality of pipe fittings with circular sections, and the pipe fittings are filled with gas with set pressure. According to the pressurizing calandria sandwich skin structure, loads are transmitted through gas, the whole structure is evenly stressed, the interior of the sandwich skin is basically hollow, the light weight requirement can be fully met, the pressurizing calandria sandwich skin is adopted to replace a traditional solid structure, the structural weight is reduced, and meanwhile the structural rigidity requirement is met.

The application discloses a flexible metal composite skin structure capable of regulating local out-of-plane deformation and belongs to the technical field of metal skin structures. The application introduces a paper-cut structure on the surface of a metal skin, regulates mechanical response by changing characteristic parameters such as a paper-cut pattern and a metal skin thickness, so that the structure has high ductility and small plastic deformation characteristics, and the structure can recover to original deformation after the expansion of a protrusion of a driving device, thereby ensuring the continuity of a wing aerodynamic shape. The application meets the basic requirements of application to a flexible skin of a deformation wing, provides a feasible selection for the fusion of a gasbag anti-icing mechanism and a deformation wing, and is expected to be widely applied in the fields of aircraft deicing, spacecraft deicing and deformation wings.

The invention discloses a tactile joint of a robot and the robot, and belongs to the technical field of robots. The tactile joint of the robot comprises a joint body and bionic skin, and the skin adhesive force can be improved through protruding structures evenly arranged on the surface of the joint body. The bionic skin is of a multi-layer bionic skin structure, the bionic skin sequentially comprises a supporting layer, a sensing layer and an epidermal layer from inside to outside, the supporting layer, the sensing layer and the epidermal layer are bonded through silicon-based elastomer materials, the durability of the skin can be effectively enhanced through the structure, and the problems of cracking, deformation and the like are effectively solved; meanwhile, the attractiveness of the tactile joint is improved, the bionic skin can deform naturally at the joint without obvious joints, the flexibility of the bionic skin can be kept under the condition that the movement range of the joint is not affected, and it is guaranteed that the robot acts coordinately and smoothly.

The invention discloses a flexible metal composite material skin structure capable of regulating and controlling local out-of-plane deformation, and belongs to the technical field of metal skin structures. The paper-cut structure is introduced to the surface of the metal skin, the mechanical response of the paper-cut structure is regulated and controlled by changing characteristic parameters such as a paper-cut pattern and the thickness of the metal skin, so that the structure has the characteristics of high ductility and small plastic deformation, and the structure can recover to original deformation along with retraction of the driving device after expanding and protruding along with the driving device; and the aerodynamic configuration continuity of the wing is ensured. Basic requirements of flexible skin applied to the deformable wing are met, a feasible choice is provided for fusion of an air bag anti-icing and deicing mechanism and the deformable wing, and the method is expected to be widely applied to the fields of aviation, spacecraft deicing, deformable wings and the like.

The invention provides a keloid disease in-vitro model as well as a construction method and application thereof, and relates to the technical field of cell biology. The construction method comprises the following steps: constructing a full-thickness skin model with an epidermal layer and a corium layer by utilizing a cell culture chamber or a cell culture micro-fluidic chip, and then performing induced culture by adopting TGF-beta to obtain the keloid disease in-vitro model. According to the construction method, by selecting the concentration and culture time of TGF-beta in the induction process, keloid-like change of the full-thickness skin model can be effectively promoted, and the pathological state of keloid is truly simulated; meanwhile, the human fibroblasts and the human keratinocytes are adopted to prepare the in-vitro model with the full-thickness skin structure, the in-vitro model has the human attribute, the individual difference of species difference bases is reduced, and the real effectiveness of the model is greatly improved; the defect that keloid which is a special human disease cannot be effectively simulated by an animal model is overcome.

This invention discloses a smart responsive flame-retardant polypropylene foamed beads, its preparation method, and its application, specifically relating to the field of flame-retardant polymer foam materials technology. The preparation method includes firstly, co-extruding a skin melt and a core melt into a composite die to form a core-skin structure melt strip with the core melt as the core and the skin melt as the skin. The core-skin structure melt strip is then pelletized to obtain composite PP substrate microparticles. These microparticles are then placed in an EPP autoclave foaming equipment, where they undergo impregnation and stirring, programmed pressure relief, crushing, centrifugal drying, and fluidized bed drying to obtain composite EPP foamed beads. This invention, through the synergistic design of core-skin functional partitioning and smart responsive components, transforms the traditional passive and dispersed flame-retardant mode into an active and centralized high-efficiency barrier mode, achieving intelligent and efficient flame retardancy.

A card cutting tool effectively solves the problems that when a card is cut at present, the card is prone to displacement and inclination, and the right angle is prone to pricking the skin. Comprising a bottom plate, a sliding way is fixed to the rear side of the bottom plate, a sliding strip is slidably connected to the sliding way, a limiting mechanism is arranged on the sliding strip, the sliding strip is rotationally connected with two front-back opposite swing rods, a pressing plate is fixed to the lower ends of the two swing rods, a lower cutter is fixed to the right end of the bottom plate, and an upper cutter capable of being matched with the lower cutter is arranged on the right side of the bottom plate and can move up and down. The rear end of the upper cutter and the rear end of the lower cutter are both in a fillet shape, a plurality of scale grooves distributed in the left-right direction are formed in the upper surface of the sliding way, and numerical values are arranged on one sides of the scale grooves. The cutting device is ingenious in structure, convenient to use, simple in structure, easy to popularize and use, capable of preventing the problems of shifting or cutting inclination due to the fact that hands touch cards needing to be cut by mistake, capable of improving the cutting effect and improving the hand feeling during use and capable of avoiding skin puncturing.

The application relates to an intelligent skin multi-modal measurement system and method based on a FBG cone cavity and a bending composite microstructure. The system comprises a sensing module, an optical sensing module, a data acquisition and processing module, a force output module and a temperature control module; the sensing module comprises a flexible skin structure and a cone FBG and bending single-mode fiber composite structure embedded in the inside of the flexible skin structure; the cone FBG and bending single-mode fiber composite structure comprises a cone FBG section and a bending single-mode fiber section integrated in the same optical fiber; the optical sensing module and the data acquisition and processing module are optically connected with the cone FBG and bending single-mode fiber composite structure respectively; the force output module is used for applying a normal force to the flexible skin structure; and the temperature control module is used for providing a constant temperature field for the flexible skin structure. The application can realize accurate measurement of temperature and normal force and complete multi-modal sensing of the intelligent skin.

The utility model discloses a multi-layer damping skin structure and an integrated test cabinet skin in the technical field of composite products, the multi-layer damping skin structure comprises an outer skin layer, a damping layer and an inner skin layer, the outer skin layer and the inner skin layer are both formed by paving carbon fiber reinforced epoxy resin prepreg, the damping layer is formed by paving damping rubber, and the integrated test cabinet skin comprises a composite skin which is in a box body shape, the bottom of the composite skin is an opening, two sides of the composite skin are provided with side openings, and the top of the composite skin is provided with a top opening; the skin side cover is in a flat plate shape and is mounted on the side opening of the composite skin; and the skin top cover is in a flat plate shape and is arranged on the top opening of the composite material skin. According to the utility model, the purpose of reducing the weight of the test cabinet is realized.

The application discloses a mechanical arm skin structure for protecting human body and a manufacturing method thereof, and relates to the field of mechanical arms, which comprises a movable mechanical arm, a sensing skin wrapped outside the mechanical arm, and a controller electrically connected with the mechanical arm and the sensing skin, wherein the sensing skin triggers the controller when touching the human body outside the world, so that the controller controls the mechanical arm to stop; the sensing skin comprises a base layer arranged on the mechanical arm, a plurality of sensor units arranged in parallel on the base layer, and a protective layer for covering and protecting the sensor units. The application can reduce the risk of accidental injury of the staff when operating the mechanical arm, and can protect the safety of the staff by pasting the sensing skin on the surface of the mechanical arm and constructing a weak electrostatic field on the sensing skin, and by monitoring the position and speed of the staff in real time through the electrostatic induction caused by the human body entering the electrostatic field. When the staff mistakenly enters a dangerous area, the staff can slow down, avoid or even stop to avoid the danger according to the speed of the staff.

The utility model provides an aircraft skin patching and repairing training device, which belongs to the technical field of aircraft maintenance and comprises an operation platform and a simulated skin structure. The simulated skin structure is designed according to a skin structure needing to be simulated and reduced and fixedly installed on the operation platform, a patching area is arranged on the simulated skin structure, and the shape of the patching area 3 is set according to the skin damage type needing to be simulated. According to the utility model, simulation reduction can be carried out according to different damage states of skin subjected to patching training, under-machine training opportunities are provided for operators, on-machine skin patching repair is simulated, and the influence of factors such as limited on-machine operation is avoided, so that operations such as patching and riveting in different states are mastered skillfully, and the operation level is improved.

The subway aluminum alloy cab skin profiling method comprises the steps that the unfolding size of a skin is calculated according to a skin structure, the contour size of the unfolded skin is determined, and blanking is conducted after the skin is converted into a laser blanking diagram; analyzing according to the elongation rate of side skin forming to obtain the maximum elongation rate required by the minimum curvature of the side skin; meanwhile, a side skin profiling process is determined, simulation analysis is conducted through finite element software, and it is confirmed that the side skin is free of cracks, wrinkles and other defects after profiling; a profiling die is designed and comprises a female die, a male die, an upper blank holder and a lower blank holder; compression manufacturing is performed according to a compression mold, and the compression manufacturing is divided into downward pressing pre-forming and drawing forming. The drawing forming process is adopted, the one-time forming quality of the subway cab skin is improved, and the rejection rate is reduced. And meanwhile, the profiling method can be completed without adopting superplastic forming, so that the investment of capital cost is greatly reduced, and the production efficiency is also improved to a certain extent while the product quality is improved.

The utility model relates to the field of rehabilitation medicine manufacturing, and particularly discloses an artificial breast with a skin structure imitating the shape of a human chest. The light emitting diode comprises a skin structure and a lattice structure, the outer skin structure is a shell wrapping the crystal structure, and the lattice structure is constructed from the outer skin structure; the shape of the outer skin structure imitates the shape of the chest of a human body; and the lattice structure is constructed by modeling by using a Thiessen polygon 3D model. The skin structure and the lattice structure are obtained by printing through 3D printing equipment. By means of the 3D printing technology, in-vitro scanning is adopted, a patient breast model is constructed, and the artificial breast in the shape conforming to ergonomics is manufactured, so that the artificial breast is suitable for bras of different styles and functions.

The invention relates to the field of lighting devices, and particularly discloses a light-emitting device for a beauty mask, which comprises a purple light unit and a fluorescent glue layer, and the purple light unit is used for emitting purple light. Irradiation light emitted by the light-emitting device comprises light of a first wave band, light of a second wave band and light of a third wave band; the wavelength range of the light of the first wave band is 400 nm to 530 nm, the wavelength range of the light of the second wave band is 600 nm to 660 nm, and the wavelength range of the light of the third wave band is 810 nm to 1100 nm; in the irradiation light, the proportion of the light of the first wave band is smaller than or equal to 45%, the proportion of the light of the second wave band is larger than or equal to 10%, and the proportion of the light of the third wave band is larger than or equal to 10%. Based on the irradiation light of the specific wave band, the synergistic effect of oil control and inflammation resistance of surface skin, repairing and tightening of middle skin and structure remodeling of deep skin can be achieved, the skin state is effectively improved, and the effect of maintaining beauty and keeping young is achieved.

The present application relates to a kind of for sensitive skin improves mood stress skin aging composition preparation and application, belong to cosmetic technical field.The raw material of the composition for sensitive skin improves mood stress skin aging provided in the present application includes mulberry root extract, figwort flower extract, with distance stone branch algae extract, palmitoyl tetrapeptide-7, wherein with distance stone branch algae extract is prepared by bidirectional liquid fermentation method, four ingredients scientific compound, form " source control cortisol-skin structure repair " complete path, through target point clear, ring interlocking synergies, it is realized to sensitive skin mood stress skin aging Systematic improvement, provides a kind of mild, efficient and mechanism clear solution for sensitive skin anti-aging.