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136 results about "Dermal irritation" patented technology

Dermal irritation. medical dictionary. This is a localised skin reaction resulting from either single or multiple exposure to a physical or chemical agent at the same site. It is characterised by redness and swelling and may be accompanied by local death of skin cells.

Composition for improving skin itch or calming skin

The present invention relates to a composition for improving skin, which comprises beta-sitosterol and betulin and, in the case of the composition, reduces dermatoneuropathic stimulation-inducing factors, increases the expression of moisturizing-related factors, increases skin absorbance, improves skin penetration, inhibits mast cell activity, and improves skin quality. Thus, it has been confirmed that the composition has excellent skin-calming and skin-irritation-relieving effects, and thus can be usefully used in skin-improving cosmetics, pharmaceuticals, and the like.
Owner:LG HOUSEHOLD & HEALTH CARE LTD

A zinc gluconate ointment and a method for preparing the same

The present application relates to the field of external ointment preparation, and provides a zinc gluconate ointment and a preparation method thereof.The ointment comprises, by mass fraction: 0.3-2.0 parts of zinc gluconate, 0.05-1.5 parts of L-histidine, 0.05-1.0 parts of polysaccharide, and the balance of purified water, wherein the polysaccharide is chitosan oligosaccharide or hyaluronic acid oligomer.The zinc gluconate, L-histidine and polysaccharide are dispersed to form hydrogel microdroplets under the condition of pH 5.0-6.0, and are further dispersed in the continuous phase of the oil phase.By establishing a complex system in a weak acid environment and using a double constraint structure of microdroplet dispersion and oil phase, the free Zn 2+ The initial release rate is reduced, skin irritation caused by the initial release of traditional preparations is avoided, and a high 24-hour cumulative release amount is maintained.The ointment exhibits excellent physical stability and particle size uniformity during storage, avoids oil-water layering and crystallization, and has both sustained release and good use feeling.
Owner:HUBEI HUQUAN PHARMA IND

Cardiac and cerebral oil and preparation method thereof

The invention belongs to the technical field of cardio-cerebral oil preparation, and provides cardio-cerebral oil and a preparation method thereof. The invention aims to solve the technical problems that kapur is easy to volatilize and short in efficacy, and skin irritation is easily caused by high-concentration addition. The preparation method comprises the following steps: firstly, wrapping menthol in a molecular cavity of beta-cyclodextrin through a molecular inclusion technology to prepare a molecular capsule capable of effectively delaying volatilization and reducing irritation; secondly, preparing a bionic repair emulsion from various bionic lipids such as ceramide, cholesterol and fatty acid through an emulsification process, and taking the bionic repair emulsion as a core delivery carrier; meanwhile, components such as vanillyl derivatives are compounded to prepare a temperature-sensitive compound; the preparation method comprises the following steps: uniformly dispersing independent kapur, the molecular capsule and the temperature-sensitive compound into the bionic repair emulsion, and curing to obtain a finished product. Through molecular inclusion and the bionic repair emulsion, long-acting release of the effect of the kapur is realized, and the skin irritation of the product is reduced.
Owner:JIANGXI ZHANGXIANG NATURAL ICE SHEET CO LTD

Mud mask containing corn stigma extract and having effects of repairing, resisting wrinkles and removing freckles and preparation method of mud mask

The invention provides a corn stigma extract-containing mask mud with repairing, anti-wrinkle and freckle-removing effects and a preparation method thereof, and relates to the technical field of cosmetics. The mask mud is prepared from the following raw materials: corn stigma extract, guava fruit extract, white willow bark extract, tamarix chinensis flower extract, sulfonic acid hydroxypropyl ester lauryl glucoside cross-linked polymer sodium and auxiliary materials. The corn stigma extract is taken as a main raw material, and the three natural extracts, namely the guava fruit extract, the white willow bark extract and the tamarix chinensis flower extract, are compounded according to a specific proportion, so that multiple effects of resisting wrinkles, removing acnes, whitening, resisting allergy, repairing, removing freckles, tightening, moisturizing, soothing and the like are realized at the same time, and the effect of the corn stigma extract is remarkably improved; sulfonic acid hydroxypropyl ester lauryl glucoside cross-linked polymer sodium is used as a surfactant, so that the lotion is milder and more moisturizing, no preservative is added, and damages such as skin irritation, allergy, red and swollen skin, cuticle damage and dry skin are reduced.
Owner:YUNONGYUAN FOOD CO LTD

Wearable ornament based on purple sand material and preparation method thereof

PendingCN121943020ABiocideFungicidesFormularyHealth wellness
The invention relates to the technical field of health preserving articles, and discloses a wearable ornament based on a purple sand material and a preparation method thereof.The wearable ornament based on the purple sand material is obtained by soaking 20-30 parts by weight of porous purple sand bracelet in 40-60 parts by weight of a medicament for 20-25 min. The sand bracelet does not need a built-in medicine bag, keeps attractive appearance, does not need to be in direct contact with medicines when being worn, avoids skin irritation, and realizes perfect combination of a health preserving function and fashion ornaments; the purple sand material is environment-friendly and harmless and can be used for a long time, so that resource waste of disposable health-preserving products is reduced, and the traditional Chinese medicine formula adopts natural components and has small influence on the environment.
Owner:HANGZHOU YUNLING TECHNOLOGY CO LTD

Elastic rotating structure of tool bit set of manual hair removing tool

ActiveCN224210004Uavoid stimulationAvoid residueMetal working apparatusIRRITATION SKINMechanical engineering
The utility model provides an elastic rotation structure of a tool bit group of a manual hair removal cutter, which relates to the technical field of hair removal cutters and comprises a handle bottom cover and a pressure fitting component, the pressure fitting component comprises a semi-arc block fixedly connected to the handle bottom cover, a sliding groove is formed in the semi-arc block, a rotating block is connected to the sliding groove in a sliding manner, and the rotating block is provided with a rotating shaft. A mounting seat is fixedly connected to the interior of the handle bottom cover, and a pressure elastic piece is fixedly connected to the top end of the mounting seat; the bottom end of the handle bottom cover is fixedly connected with a top rotating ring, and the interior of the top rotating ring is fixedly connected with an extension block; by means of the design, when the skin protrudes, the scalpel head can float upwards to prevent the skin from being stimulated by overlarge pressure; when the skin is sunken, the tool bit can extend downwards under the action of the elastic piece, contact pressure is kept, hair is prevented from remaining, the problems of skin irritation and hair remaining caused by uneven pressure when a traditional hair removing tool shaves are effectively solved, and the shaving effect and use experience of the manual hair removing tool are improved.
Owner:NINGBO MEICHAOFENG DAILY NECESSITIES CO LTD

Nasogastric tube fixation device

ActiveJP1831109SNostrilAdhesive belt
The article relating to this design is a nasogastric tube fixing device for guiding a nasogastric tube inserted into the nostril to the side of the patient's face and holding it in place. As shown in Reference Figure 3, which illustrates the state of use, the nasogastric tube is fitted into fixing grooves extending from the center of the main body in the left and right directions, and the ends of the main body are attached to the cheek area with fixing tape, so that the nasogastric tube is held in a state that makes it difficult to come off. Also, as shown in Reference Figures 2 and 3, which illustrate the state of use, elongated holes are formed at both ends of the main body, which also serve as retainers, and the device can also be used in a form in which a separate band is connected to these elongated holes and attached around the head. When using the band, it can be fixed without using fixing tape alone, and the device is designed to be easy to use with consideration for skin irritation, and it can also be used to hold the tube securely even when adhesion is difficult due to the shape of the area under the nose, such as when there is a beard or when there are no front teeth.
Owner:MEDICAL PROJECT CO LTD +2

Non-contact pain monitoring mattress and system based on multi-modal physiological signal fusion

PendingCN122096720ARespiratory organ evaluationSensorsAnalgesics drugsPain assessment
The application provides a non-contact pain monitoring mattress and system based on multi-modal physiological signal fusion, the mattress body comprises, from bottom to top, a bottom support layer, a signal shielding layer, a sensing core layer and a breathable skin-friendly layer, the system comprises the non-contact pain monitoring mattress, a low-noise charge amplifier, a fiber demodulator, an edge computing gateway and a cloud analysis center, the data after signal conditioning is transmitted to the edge computing gateway and uploaded to the cloud analysis center, and the cloud analysis center performs quantitative scoring through a tumor-specific pain model.The application has the advantages that no electrode or wearable device needs to be pasted, the skin irritation and psychological burden of traditional monitoring are completely eliminated, the patient compliance is improved, the limitation of subjective evaluation is broken through, an objective pain evaluation method is provided for patients in the late stage / aphasia, multi-modal signal fusion monitoring is used to effectively distinguish pain from ordinary emotional fluctuations, the degree of pain is fed back in real time, the doctor is assisted in dynamically adjusting the dose of analgesic drugs, and the risk of drug overdose and deficiency is reduced.
Owner:FUDAN UNIV SHANGHAI CANCER CENT

Load transfer and transition bacteriostatic pure cotton non-woven fabric and manufacturing method thereof

The invention relates to the technical field of cotton fabric manufacturing, in particular to a charge transfer and transition bacteriostatic pure cotton non-woven fabric and a manufacturing method thereof.The manufacturing method includes the steps that raw cotton is degreased, opened and carded, base cloth is manufactured through a spunlace method, and the pretreated pure cotton non-woven fabric is obtained after drying and impurity removing; the preparation method comprises the following steps: soaking cotton fibers into a charge transfer transition reagent containing alizarin and waterborne polyurethane, accurately loading through a four-roller unit, and curing through 254nm-365nm ultraviolet light, so that the reagent and the cotton fibers form covalent bonds to realize charge transfer transition. An ultrathin polymer film layer is formed on the cloth cover of the product, million-level electron-hole pairs are contained, the initial bacteriostasis rate exceeds 99%, and a good bacteriostasis effect is still kept after the product is washed with water for 150 times. The antibacterial non-woven fabric adopts a natural antibacterial agent, is free of skin irritation and toxic residues, is environment-friendly in production process, has skin friendliness and mechanical strength, is suitable for medical and hygienic products such as surgical gown and medical dressing, and solves the problems of poor washability, potential safety hazards and the like of the traditional antibacterial non-woven fabric.
Owner:JIANGSU YUNZHI MEDICAL TECHNOLOGY CO LTD

Preservative-free cosmetic composition for barrier repair as well as preparation method and application of preservative-free cosmetic composition

The invention relates to the technical field of cosmetics, in particular to a preservative-free cosmetic composition for barrier repair as well as a preparation method and application of the preservative-free cosmetic composition. The invention relates to a preservative-free cosmetic composition for barrier repair, which comprises the following components in percentage by weight: 4.0-6.0% of 1, 2-pentanediol; 0.5% to 1.0% of 1, 2-hexanediol; 0.1% to 0.5% of cerayl; 0.5%-1.0% of phytosterol; 4.0%-6.0% of stearic acid; 4.0%-7.0% of hydrogenated lecithin; 0 to 0.3 percent of caryophylline; 0-0.2% of a eucommia ulmoides bark extract; and the balance of water. The composition of 1, 2-pentanediol and 1, 2-hexanediol is adopted to replace a traditional chemical preservative, and on the premise that the preservative effect is achieved, the possibility of causing skin irritation and allergy risks is reduced; ceramide and phytosterol can participate in construction of a skin barrier and supplement and repair a lipid structure of the skin barrier; stearic acid and hydrogenated lecithin form a stable emulsification basis, so that the two long-term contradictory requirements of no chemical preservative stimulation and effective barrier repair are met, and the unification of product safety and efficacy is realized.
Owner:上海岱莱美化妆品有限公司

Microcrystal patch formula containing polysulfonic acid mucopolysaccharide and application of microcrystal patch formula

The invention belongs to the technical field of biological medicine, and particularly relates to a formula and application of a microcrystal patch containing polysulfonic acid mucopolysaccharide. The microcrystal patch disclosed by the invention is prepared from the following components in percentage by mass: 96 to 97 percent of purified water, 0.6 percent of polyvinyl alcohol, 1 to 2 percent of sodium hyaluronate with the molecular weight of 50,000 to 10,000, 0.6 to 1 percent of sodium hyaluronate with the molecular weight of 400,000 to 800,000 and 1 to 2 percent of polysulfonic acid mucopolysaccharide. The result of the embodiment shows that the patch with weak mechanical property is adaptive to the part with weak cuticle and sensitive skin, and the patch with strong mechanical property is adaptive to the part with thick cuticle. Through the physical permeation promotion effect of microcrystals, polysulfonic acid mucopolysaccharide can be efficiently carried to penetrate through a skin barrier to directly reach a target part, and the medicine utilization rate is remarkably increased; the formula is simple in components, the skin irritation risk is reduced from the source, and the production cost is reduced.
Owner:NANTONG WEIZHEN PHARM TECH CO LTD

Mild refreshing borneol essential oil compound as well as preparation method and application thereof

The invention provides a mild refreshing borneol essential oil compound as well as a preparation method and application thereof. The borneol essential oil compound is prepared from the following components in parts by weight: 1 to 50 parts of borneol, 0.1 to 50 parts of menthol, 1 to 10 parts of natural camphor, 0.1 to 0.5 part of herba dendrobii essential oil, 35 to 70 parts of carrier oil, 0.2 to 1 part of vitamin E, 1 to 3 parts of eudesmol, 0.2 to 1 part of limonene and 0.5 to 5 parts of cinnamomum camphora essential oil clathrate compound. The borneol essential oil compound prepared by the invention has the advantages of better stability, high essential oil retention rate, freshness and durability, mild components without skin irritation, and refreshing effect, and can be applied to preparation of products such as snorting essential oil, roll-on essential oil or vehicle-mounted fragrance and the like.
Owner:湖南医药学院

Skin adhesive formulation

The present invention relates to skin adhesive formulations. The skin adhesive formulations of the present invention may be useful in wound-closing applications and other medical applications. Ideally the skin adhesive formulations of the present invention exhibit higher viscosity than known skin adhesive formulations. Ideally the skin adhesive formulations of the present invention cause fewer allergic reactions and skin irritation issues in patients relative to known skin adhesives. Ideally the skin adhesive formulations are UV curable in the visible range of 400-500nm rather than moisture cure.
Owner:CHEMENCE INC +1

A health-care patch for treating neck-shoulder-lumbar-leg pain and a preparation method thereof

PendingCN122251505Areduce polarityavoid separabilityAnthropod material medical ingredientsAntipyreticNeck shoulderPharmaceutical drug
The present application relates to the technical field of external use patch, disclose a kind of neck shoulder waist leg pain health care patch and its preparation method, the health care patch includes backing layer, ointment layer and anti-adhesion release layer;Ointment layer raw material includes: traditional Chinese medicine extract flow leaching paste, L- (+) -tartaric acid, PVP K30, PEG-400, ternary eutectic solvent, polyacrylate pressure sensitive adhesive matrix and ultrafine medicinal powder.Preparation, after flow leaching paste, tartaric acid etc. are mixed, gel precursor is formed by vacuum dewatering and dealcoholization, swelling is added again with eutectic solvent, and then mixed with pressure sensitive adhesive matrix and medicinal powder high shear, finally coating solidification.The present application constructs physical crosslinking gel network in colloid interior and promotes effective component acid-base salt formation, effectively avoids polar component crystallization precipitation, reduces the skin irritation caused by drug burst release, simultaneously improves the cohesion of ointment, realizes long-acting smooth drug release.
Owner:HENAN RUNLING PHARM CO LTD

Ostomy monitoring system and method

An ostomy pouch can include one or more sensors for measuring one or more indicators. An ostomy wafer can also include one or more sensors for measuring one or more indicators. For example, the sensors can be temperature sensors and / or capacitive sensors, and the indicators can include pouch fill, leakage, skin irritation, and equality of ostomy output.
Owner:CONVATEC TECH INC

Dermatosis biological medicine containing borneol liquid oil and preparation method of dermatosis biological medicine

The invention provides a biological medicine containing borneol liquid oil for skin diseases and a preparation method, and relates to the technical field of biological medicine manufacturing. The main points of the technical scheme are as follows: the anti-inflammatory and antibacterial borneol skin care lotion comprises the following components in percentage by weight: 5-25% of borneol liquid oil, 2.5-7.5% of an anti-inflammatory and antibacterial double-effect plant extract, 1.5-5.5% of a skin micro-ecological regulation type active substance, 1-3% of a skin barrier repairing and moisturizing type active substance, 0.5-3% of a skin antioxidant protection type active substance, 0.5-2% of a cooling, soothing, anti-inflammatory and analgesic double-effect substance and 60-75% of a special solvent for the fields of medicine and skin care. According to the skin disease biological medicine containing the borneol liquid oil and the preparation method provided by the invention, skin irritation and drug resistance risks are reduced, the bioavailability is improved, and meanwhile, the skin disease biological medicine also has the advantages of promoting skin micro-ecological regulation, resisting inflammation and bacteria synergism and realizing multi-target treatment of complex skin diseases.
Owner:HUNAN LONGNAOWANG BIOTECHNOLOGY CO LTD

Blade assembly and shaver

This application discloses a razor head assembly and a razor having the same. The razor head assembly includes a base, a razor head holder, and a floating mechanism. The base has an axis; the razor head holder is equipped with the razor assembly; the floating mechanism connects the base and the razor head holder, and allows the razor head holder to deflect relative to the axis under the action of an external force, and allows the razor head holder to return to its original position after the external force is removed. This application, through the floating mechanism, allows the razor head holder to deflect relative to the axis of the base during shaving, thereby maintaining a good fit between the razor assembly and the user's face; it also helps to tighten the facial skin, allowing the hair roots to be better exposed on the skin surface, improving shaving cleanliness, while also enhancing shaving comfort and experience, reducing pressure on the skin during shaving, and minimizing skin irritation; furthermore, the razor head holder can return to its initial position after the external force is removed for subsequent use.
Owner:DREAME TECH (SHANGHAI) CO LTD

Ostomy bag drain cap and method of use

ActiveUS12544253B2ColostomyFiberBoPET
Embodiments of the present disclosure relates to a drain cap for an ostomy bag. The drain cap may be a rectangular pocket shaped structure configured to fit over drainage end of an ostomy bag and prevent accidental openings and provide enhanced user comfort. The pocket may be formed from a fabric having two layers of polyester-spandex and a layer of neoprene sandwiched between the two layers of polyester-spandex. The fabric may provide sufficient elasticity to secure the pocket in place during use. Further, the fabric may provide sufficient thickness to provide cushioning against the drainage end of the ostomy bag preventing skin irritation caused by contact with sharp and rigid edges. The drain cap may slip on easily, stays securely in place due to its bi-directional stretch, and protects the skin from irritation caused by sharp edges.
Owner:CHURCH PAMELA A +1

Composition containing exosome loaded with hydroxyl pinacolone 9-cis-retinoate and application of composition

The invention discloses a composition containing an exosome loaded with hydroxyl pinacolone 9-cis-retinoate and application of the composition, and belongs to the technical field of cosmetic raw materials. The core components of the composition are the agilawood exosome loaded with hydroxyl pinacolone 9-cis-retinoate and the fibroin, and the composition forms a synergistic effect through the efficient delivery characteristic of the agilawood exosome and the film-forming moisturizing effect of the fibroin, so that the problems that the traditional retinol component is unstable, the skin permeability is poor and the irritation is strong are solved, and the composition has a good application prospect. The defects that in an existing exosome delivery technology, the compatibility of active ingredients is poor, and the exosome is prone to inactivation and difficult to reside on the skin surface are overcome, the deep permeation, slow release and targeting effects of hydroxypinacolone 9-cis-retinoate can be achieved, the tightening, anti-wrinkle, whitening and spot fading effects are remarkably improved, and skin irritation is reduced. Experiments prove that the tightening and anti-wrinkle essence prepared on the basis of the composition has an excellent skin improving effect.
Owner:INERTIA SHANGHAI BIOTECHNOLOGY CO LTD +1

Nasal sticker with love-heart-shaped visual window

The utility model relates to the field of medical treatment, and discloses a nose paste with a love-heart-shaped visual window, which comprises a nose paste body, a first fixing paste and a second fixing paste, the visual window body is arranged in the middle of the upper end of the nose paste body, and one side of the front end of the first fixing paste is hinged with the middle of the rear end of the nose paste body. The other side of the front end of the second fixing sticker is hinged to the middle of the rear end of the nasal sticker body, release paper is arranged at the rearmost ends of the nasal sticker body, the first fixing sticker and the second fixing sticker, and bonding layers are tightly attached to the front ends of the release paper. According to the utility model, through the arrangement of the antibacterial layer, the growth of bacteria can be reduced, the risk of skin infection is reduced, a patient is protected from the trouble of secondary infection, the existence of the breathable layer ensures that the skin can breathe normally, the stuffiness and moisture of the skin are reduced, and the possibility of skin irritation and allergy is reduced, so that the anti-bacterial and anti-allergic mask is particularly suitable for long-term use; the through hole in the middle of one side of the first fixing patch is used for adapting to nasogastric tubes of different sizes or types.
Owner:THE 988TH HOSPITAL OF THE JOINT LOGISTICS SUPPORT FORCE

An anti-aging composition containing lactoferrin and its application

PendingCN122272430ABiotechnologyFacial wrinkles
This invention belongs to the field of cosmetic technology, specifically relating to an anti-aging composition containing lactoferrin and its application. The anti-aging composition provided by this invention, through scientific compounding, achieves synergistic effects in anti-aging among four components: medicinal Fomitopsis thunbergii extract, butterfly pea flower extract, Artemisia annua extract, and lactoferrin. This results in excellent elastase inhibition, preventing the degradation of elastin in the dermis and effectively strengthening the elastin scaffold, thereby enhancing the anti-aging effect of the composition. When applied to a prepared emulsion, this anti-aging composition can improve skin firmness (R0 change rate), skin elasticity (R2 change rate), and facial wrinkles (wrinkle change rate), exhibiting anti-aging effects of improving wrinkle reduction and firmness, and promoting skin elasticity. Furthermore, it does not cause skin irritation, possessing safe and gentle characteristics, a wide range of applications, and high consumer acceptance.
Owner:PRO COSMETIC TECHNOLOGY(SHANGHAI) CO LTD +1

Emulsion cutting fluid taking plant extract as bactericide and preparation method thereof

The invention discloses an emulsified cutting fluid using a plant extract as a bactericide. The emulsified cutting fluid is prepared from the following raw materials in parts by weight: 15-28 parts of base oil 1, 25-28 parts of base oil 2, 8-16 parts of an oil-soluble antirust agent, 10-19 parts of an emulsifier, 0.0-0.6 part of an antioxidant, 2-4 parts of an emulsion stabilizer and 3-5 parts of the plant extract bactericide, the base oil 1 is 150SN or transformer oil, the base oil 2 is naphthenic mineral oil, and the plant extract bactericide is a mixture of malus hupehensis extract, wolf thorn extract and melia azedarach extract. The special plant extract bactericide can effectively inhibit bacteria, fungi and anaerobic bacteria, has a broad-spectrum bactericidal effect, has good compatibility and emulsification stability, does not produce layering, turbidity and foam, does not destroy the uniformity and lubrication performance of the cutting fluid, can significantly reduce the skin irritation risk when workers contact the cutting fluid, and has a good application prospect. And the biodegradability is good, the biodegradability is easy to decompose by microorganisms in the natural environment, and the goal of'zero emission 'is favorably realized.
Owner:HUBEI CHENGXIANG TECH

Novel hand sanitizer

The invention relates to a novel hand sanitizer which is prepared from the following components in percentage by mass: 15%-25% of an anionic surfactant, 8%-12% of a nonionic surfactant, 8%-12% of a hand care additive, 50%-65% of a solvent, 0.5%-2% of a functional additive and 0.1%-0.5% of essence, the sum of the mass percentages of all the components is 100%, through a specific compounding proportion and a preparation process, the synergistic effect of efficient cleaning, refreshing, no residue and hand protection functions is achieved, and the technical defects that an existing hand sanitizer is unbalanced in cleaning power and mildness and poor in use experience are overcome. The anion and nonionic surfactant is adopted, the stubborn stain removal rate is larger than or equal to 90%, the cleaning efficiency is improved compared with that of a common product, the performance is stable in the low-temperature and hard water environment, the problem that the cleaning capacity of an existing product is attenuated under the special working condition is solved, the nonionic surfactant wraps anion components, irritation is reduced, the pH value ranges from 5.5 to 7.0, and the skin environment is matched; the primary skin irritation index is less than or equal to 0.5, and the high-frequency use requirements of sensitive skin, children and medical personnel are met.
Owner:NANGONG XIANGYANG CHEMICAL PRODUCTS CO LTD

Plant type bactericide for metal working fluid as well as preparation method and application of plant type bactericide

PendingCN121667250ABiocideFungicidesBiotechnologyMetalworking fluid
The invention discloses a botanical fungicide for metal working fluid, which is prepared from the following raw materials in parts by weight: malus hupehensis extract, wolf thorn extract and melia azedarach extract according to the mass ratio of 1: (2-4): (2-4). The bactericide is natural in raw materials, can effectively inhibit bacteria, fungi and anaerobic bacteria, has a broad-spectrum bactericidal effect, is good in stability, can effectively avoid the problem of spoilage of the metal working fluid, is good in compatibility with the metal working fluid, is not liable to generate a precipitation reaction with other additives in the working fluid, is not liable to generate drug resistance, and is safe and reliable. The skin irritation risk when workers make contact with the disinfectant can be remarkably reduced, the disinfectant has good biodegradability, is easily decomposed by microorganisms in the natural environment, does not leave lasting chemical residues like traditional bactericides, and is beneficial to achieving the zero emission target.
Owner:HUBEI CHENGXIANG TECH

Novel waterproof breathable sticker

ActiveCN224206986Unot stickyavoid stimulationBandagesPolymer scienceAdhesive glue
The utility model provides a novel waterproof breathable adhesive tape, which relates to the technical field of breathable adhesive tapes and comprises a super-hydrophobic non-woven fabric layer, a permanent adhesive layer arranged below the super-hydrophobic non-woven fabric layer, a PU (polyurethane) film layer arranged below the permanent adhesive layer, an isolation ring arranged below the PU film layer and a medical pressure-sensitive adhesive layer arranged in the isolation ring. The skin-friendly non-woven fabric layer is arranged below the medical pressure-sensitive adhesive layer, a plurality of evenly distributed small holes are formed in the skin-friendly non-woven fabric layer and penetrate through the skin-friendly non-woven fabric layer, viscose on the medical pressure-sensitive adhesive layer is not prone to adhering to the skin, skin irritation and anaphylaxis caused by residual viscose on the skin are avoided, no glue is left on the skin, and the skin-friendly non-woven fabric layer has the advantages that the skin-friendly non-woven fabric layer is not prone to damage. The use comfort is improved, and meanwhile, the skin health is also protected.
Owner:WUHAN MERIDI MEDICAL TECHNOLOGY CO LTD

Composition for relieving skin irritation, comprising lipid complex

The present specification relates to a composition which comprises a ceramide or a pseudo-ceramide and a lipid complex including a fatty acid, and thus forms a stable formulation and relieves skin irritation. According to the present disclosure, the composition comprises a lipid complex having a structure similar to that of the stratum corneum, and thus can exhibit an excellent skin irritation relief effect when applied to sensitive skin.
Owner:AMOREPACIFIC CORP

Antibacterial fabric, preparation method and application

The invention relates to the technical field of alginic acid and derivatives thereof, and particularly discloses an antibacterial fabric, a preparation method and application. The anti-bacterial fabric comprises a one-way moisture guiding layer and an anti-bacterial layer, the functional core layer is a honeycomb-shaped porous fiber net and comprises a compound formed by alginic acid and derivatives thereof and organosilane quaternary ammonium salt which are connected through an alkylation reaction, and waterborne polyurethane; porous starch microspheres loaded with an auxiliary antibacterial agent are packaged in pores of the functional core layer. The preparation method comprises the steps of preparation of porous starch microspheres, preparation of a spinning solution, electrostatic spinning, curing, hot-pressing compounding and the like. According to the antibacterial fabric disclosed by the invention, through synergism of the alkylated compound, microsphere slow release and a porous structure, the antibacterial ability is greater than or equal to 97% after 50 times of water washing; oWTC is larger than or equal to 0.9, skin irritation is 0 point, the problems that a traditional fabric is short in antibacterial time, poor in moisture conductivity and prone to skin irritation are solved, and the fabric can be used for sportswear, underwear and the like.
Owner:GUANGDONG JIANYE TEXTILE GROUP CO LTD

A composition containing ginger extract as an active ingredient that has skin whitening and skin elasticity improving effects.

ActiveJP2026093299ACosmetic preparationsToilet preparationsMethylene DichlorideTyrosine
This invention provides a composition that inhibits the tyrosinase enzyme involved in melanin production and also inhibits the action of collagen-degrading enzymes, thereby promoting collagen synthesis and achieving sufficient effects of skin whitening and elasticity improvement without inducing skin irritation due to skin allergies. [Solution] A composition having skin whitening and skin elasticity improving effects, according to one embodiment of the present invention, contains ginger extract as an active ingredient, and the ginger extract can be extracted using methylene chloride.
Owner:ハナモア カンパニー リミテッド

Full-automatic double-oxygen milk discharging device of hair dye color mixer and hair dye color mixer thereof

The invention relates to the technical field of color mixing machines, and discloses a full-automatic double-oxygen milk discharging device of a hair dye color mixing machine and the hair dye color mixing machine thereof.The full-automatic double-oxygen milk discharging device comprises a mounting bottom plate, a discharging head and a storage tank are fixedly mounted on the mounting bottom plate, a discharging port and a communicating cavity are formed in the discharging head, the communicating cavity communicates with the discharging port, and the discharging port communicates with the storage tank; residual dioxygen milk is sucked back through reverse rotation of the peristaltic pump, meanwhile, a driving source synchronously drives a lifting plate to drive a piston to ascend to generate suction force, the back suction time difference is compensated, and then the lifting plate is combined with a lifting linkage baffle to move to the position below a discharging port to form physical interception. According to the anti-dripping device, a triple anti-dripping mechanism of back suction, suction and interception is formed, dioxygen milk is thoroughly prevented from dripping from the discharging port after discharging is stopped, the problems of table top pollution, raw material waste and skin irritation caused by dripping of a traditional device are solved, and the cleanliness of the operation environment and personnel safety are guaranteed.
Owner:ZHONGSHAN JIALI DAILY COSMETICS CO LTD