70 results about "Sunscreen Effect" patented technology

The invention provides a composite sun-screening agent based on an encapsulation technology as well as a preparation method and application of the composite sun-screening agent. The preparation method of the composite sun-screening agent comprises the following steps: fully dispersing hydroxyapatite nanoparticles in an alkaline solvent, adding a dopamine monomer, and carrying out oxidative polymerization reaction, centrifugal washing and drying to obtain HAP-PDA composite nanoparticles; and fully dispersing the HAP-PDA composite nanoparticles in a solvent, adding a mixed solution of a chemical sun-screening agent and an antioxidant and a surfactant, and performing encapsulation reaction and centrifugation to obtain the product. According to the invention, a polydopamine and hydroxyapatite composite encapsulation technology is innovatively adopted, so that the stability and biocompatibility of the sun-screening agent and the antioxidant are remarkably improved, the sun-screening effect is enhanced, and the product is endowed with a lasting sun-screening effect and excellent oxidation resistance. According to the invention, the limitation of a traditional sunscreen product is broken through, and safer, more efficient and more comfortable sunscreen experience can be provided for consumers.

The utility model discloses a sun -proof durable polyester grey cloth relates to textile fabric technical field, and its technical scheme main points are: including surface layer and inner layer, the end surface of surface layer is away from the inner layer and is provided with a plurality of sunshade parts, the sunshade part includes a plurality of sunshade strips, a plurality of perforation no.

The present application relates to the technical field of luggage, in particular to a roof luggage. The roof luggage comprises a bearing plate, a rotating assembly, a box body and a sunshade assembly. The rotating assembly comprises a bottom shell, a rotating table and a connecting plate. The bottom shell is fixedly installed on the bearing plate. The rotating table is rotationally connected with the bottom shell. The side surface of the rotating table is formed with a driving assembly for driving the rotating table to rotate by a preset angle relative to the bottom shell. The connecting plate is connected to the top of the rotating table. The box body is installed on the side of the connecting plate away from the rotating table. The long side of the box body is formed with a sunshade hole. The extending end of the sunshade assembly extends out of or is retracted into the sunshade hole along a predetermined direction. The predetermined direction is perpendicular to the length direction of the sunshade hole. The width of the extending end of the sunshade assembly is greater than the short side width of the box body. The present application can effectively increase the sun protection area of the roof, improve the sun protection effect of the roof of the automobile, avoid the high temperature in the car caused by the sun exposure, and improve the riding comfort of the user.

This invention discloses a multi-effect sunscreen agent and its preparation method, relating to the field of cosmetic technology. This invention adds vetiver root extract, winged fruit oil, and rice bran oil extract to existing conventional chemical sunscreen ingredients, which not only reduces the amount of isoamyl methoxycinnamate, ethylhexyl triazine ketone, methylene bis-benzotriazolyl tetramethylbutylphenol, and bis-ethylhexyloxyphenol methoxyphenyl triazine used in existing chemical sunscreens, but also synergistically increases the sun protection effect. The active ingredients of this multi-effect sunscreen agent are plant-derived substances, making the ingredients safe and mild. Furthermore, the preparation method is simple, the ingredients are readily available, and it has broad market application prospects.

The invention belongs to the technical field of sunscreen cosmetics, and particularly relates to a sunscreen agent based on hydroxyapatite microspheres and a preparation method of the sunscreen agent. The sun-screening agent based on the hydroxyapatite microspheres is prepared from the following components in percentage by mass: 13 percent to 26 percent of water-soluble chitosan, 40 percent to 43 percent of the hydroxyapatite microspheres and 34 percent to 44 percent of a freeze-drying protective agent. The sun-screening agent can act on the skin epidermis through introduction, is different from a traditional sun-screening agent which is only simply smeared to maintain the sun-screening effect of one day or several days, and the long-acting sun-screening agent based on the hydroxyapatite microspheres can stay on the skin epidermis for a long time to achieve the effects of absorbing and reflecting UVB, so that the sun-screening effect is achieved until the sun-screening agent is completely degraded.

The invention relates to the field of cosmetics, in particular to a composition and application thereof in sunscreen. The composition adopts pure natural components, is mild and safe, and is friendly to the environment and human bodies. The dosage of a chemical sun-screening agent in a high-power sun-screening product can be reduced, and a fresh and light skin feeling is provided. The sunscreen composition focuses on full-band strong adsorption of spectral ultraviolet rays and blue rays in the early stage, the SPF value can be directly increased by 20%-35% after entering the formula, the sunscreen synergistic effect is remarkable, and the dosage of a chemical sunscreen agent can be reduced by 10%-15% or the SPF value can be increased by 20%-35% by adding 1% of the sunscreen composition. Soothing, repairing and anti-blackening effects are provided for skin problems caused by ultraviolet rays, and full-dimensional sunscreen is achieved.

The invention relates to the field of cosmetics, in particular to a vegetable wax sunscreen synergistic composition which is composed of vegetable wax and an emulsifier. The mass ratio of the vegetable wax to the emulsifier is (0.1-1.5): (0.1-2.9); the vegetable wax is one or a combination of two of candelilla wax and synthetic candelilla wax; the emulsifying agent is one or a combination of more of stearyl alcohol polyether-21, C12-20 alkyl glucoside and PEG (Polyethylene Glycol)-100 stearate; according to the plant wax sunscreen synergistic composition provided by the invention, the specific plant wax and the emulsifier are compounded, and the synergistic effect between the plant wax and the emulsifier is utilized, so that the plant wax sunscreen synergistic composition is applied to a sunscreen product, and the sunscreen effect of the sunscreen product can be effectively improved; meanwhile, the invention further discloses application of the plant wax sunscreen synergistic composition and cosmetics containing the plant wax sunscreen synergistic composition.

The invention provides a non-treatment-purpose confocal detection method for chemical efficacy based on a zebra fish model and an application of the non-treatment-purpose confocal detection method. According to the application, the KRT4 transgenic red fluorescent line zebrafish is utilized, and UVA damage and image acquisition are carried out through a confocal microscope. The sunscreen effect is detected, the bottom of a culture dish is coated with a tested chemical to form a film, and the sunscreen effect is quantitatively evaluated by comparing the skin fluorescence intensity weakening degree of a sample group and a model group after UVA irradiation; and detecting the repair effect, incubating the damaged zebrafish by using a tested chemical solution, and quantitatively evaluating the repair effect by comparing the epidermis fluorescence intensity recovery degrees of the incubated sample group and the model group. According to the method, the living body biological model is combined with the confocal microscope UVA damage and imaging technology, direct, quantitative, visual and high-throughput evaluation on the efficacy of the chemicals is achieved, and the defects that a traditional in-vitro method is not close to living bodies, and human body tests are high in cost and long in period are overcome.

The invention relates to the technical field of textile fabrics, and discloses a preparation method of a light, thin, sun-proof and elastic fabric with cool feeling and antibacterial effect, comprising the following steps: S1, weaving 60S / 1 MC yarns and SORONA yarns by weaving scutching according to a one-mold one-mold mode; s2, the obtained gray fabric is subjected to shrinkage finishing, pre-shaping finishing, scouring finishing, biological enzyme finishing and post-treatment finishing in sequence; s3, 20-40 G / L of an anti-ultraviolet finishing agent YK-966 is added to the gray fabric subjected to post-treatment finishing on a setting machine, anti-ultraviolet finishing is conducted according to the parameters that the liquid rate is 85%-100%, the setting temperature is 130-150 DEG C and the vehicle speed is 35-45 m / min, and the light and thin sunscreen elastic fabric with the cool feeling and the antibacterial effect is obtained. The yarn length of the MC yarn and the yarn length of the SORONA yarn are 125 mm / 100 G to 135 mm / 100 G; according to the preparation method, a specific knitting and weaving process is matched with a specific ultraviolet finishing agent YK-966, so that the fabric has a better sunscreen effect; meanwhile, the invention further discloses the light and thin sunscreen elastic fabric which is prepared through the preparation method and has the cool feeling and the antibacterial effect.

The application discloses a high-multiple sunscreen composition with light and thin skin feeling and a preparation method and application thereof, and belongs to the technical field of cosmetics. According to weight parts, components of the high-multiple sunscreen composition include: sunscreen agent 17-35 parts, skin feeling adjusting composition 1-11 parts, pre-emulsified slurry 1-4 parts, emulsifier 1.5-5 parts, emulsion stabilizer 0.4-2.2 parts, skin conditioner 2-7 parts, and water supplementing the rest to 100 parts. Through component formula and preparation method optimization, the scheme of the application can better solve the contradiction between product viscosity, stability and sunscreen effect; the prepared sunscreen composition has light and thin skin feeling, is not greasy, has low product viscosity, is stable in system, and has sunscreen effect reaching SPF50+ and PA++++ index.

The utility model discloses a vehicle sunscreen device which comprises a plurality of roller shutter assemblies, and each roller shutter assembly comprises a roller shutter, a plurality of frameworks and a winding drum. The frameworks are elastic metal belts or plastic belts, each framework is provided with a concave section, the frameworks are fixedly installed on the back face or the interlayer of the roller shutter, and the multiple frameworks are parallel to one another; in an accommodating state, the framework and the roller shutter are integrally rolled and stored in the winding drum; in the using state, the framework and the roller shutter extend outwards through the opening in the winding drum. According to the vehicle sunscreen device, the multiple roller shutter assemblies are matched, traditional vehicle sunscreen equipment is optimized, the sunscreen effect can be effectively achieved, meanwhile, operation is convenient, the occupied space is small in the rolling state, and the functions are diversified.

The invention discloses zinc oxide with specific crystals and microstructures, and belongs to the field of daily chemical raw materials. The zinc oxide disclosed by the invention is in a hexagonal wurtzite crystal form, and can emit red light under excitation of 365 nm ultraviolet; the surface of the zinc oxide has oxygen holes, and the density of the oxygen holes on the surface of the zinc oxide is 30-62%. The zinc oxide with the specific microstructure can shield ultraviolet rays, more importantly, the zinc oxide can absorb the ultraviolet rays and then convert the ultraviolet rays into red light, no other metal ions are introduced into the zinc oxide, the zinc oxide does not need to be compounded with other substances, and the zinc oxide independently has the ultraviolet light conversion performance; a raw material selection with a more prominent sunscreen effect and higher safety is provided for a sunscreen product. Meanwhile, the invention also discloses a preparation method of the zinc oxide and application of the zinc oxide in sunscreen products.

The present application relates to the field of textile materials, and more particularly to a sunscreen polyester and a preparation method thereof, which comprises the following steps: S1: preparing an iron monatomic / hydrotalcite sunscreen filler by hydrothermal reaction under alkaline conditions, using an iron source, a divalent metal salt and a trivalent metal salt as raw materials; S2: grinding the iron monatomic / hydrotalcite sunscreen filler to obtain a filler powder; and S3: mixing the filler powder with a PET master batch, melting, and preparing the sunscreen polyester by solution mixing spinning. The preparation method of the sunscreen polyester provided by the present application introduces the self-prepared iron monatomic / hydrotalcite sunscreen filler, improves the ultraviolet resistance of the polyester, endows the polyester with long-acting and wash-resistant sunscreen effect, and improves the durability of the ultraviolet resistance.

The application discloses waterproof ultraviolet-resistant polyester cloth and a processing technology thereof, and relates to the technical field of textile fabrics.The technical scheme is characterized in that expansion pieces for plugging the air holes after absorbing water are arranged between an inner layer and a sunscreen layer, a sealing layer is formed by spraying the end face of the expansion pieces close to the sunscreen layer, and a flow guide layer for gathering the water entering the fabric from the air holes to the periphery of the expansion pieces is formed by spraying the periphery of the expansion pieces close to the inner layer.The sunscreen layer made of polyester fibers and acrylic fibers has good sunscreen effect, the waterproof layer made of a ptfe film can prevent water from penetrating while allowing gas molecules to pass through, so that the fabric realizes the effects of waterproof and air permeation, the sealing layer and the flow guide layer can gather the water entering the fabric from the air holes to the periphery of the expansion pieces in time, the expansion pieces can immediately absorb the water to swell and plug the air holes, so that the water is prevented from continuously entering the fabric, and the effect of continuous waterproof is achieved.

The utility model discloses a sunscreen fabric, which relates to the technical field of textiles, and is characterized in that an inner layer comprises a plurality of shading parts and a plurality of ventilation parts which are arranged in a staggered manner along the length direction of the inner layer, a plurality of sunscreen layers are arranged on one sides of the shading parts close to a divergent layer, and one sides of the sunscreen layers far away from the inner layer are fixedly connected with divergent pieces; the inner layer and the diffusion layer are supported by a plurality of diffusion pieces to form a ventilation cavity, a plurality of ventilation holes communicated with the ventilation cavity are formed in the ventilation part array, and a plurality of through holes staggered with the ventilation part are formed in the diffusion layer. The ventilation effect of the interior and the two sides of the fabric is improved through the ventilation holes, the diffusion pieces and the through holes which are communicated with the ventilation cavity, the diffusion pieces made of bamboo charcoal fibers are arranged below the through holes and can play a role in diffusing sunlight entering the fabric, and the inner layer made of polyester fibers can effectively limit penetration of the sunlight; therefore, the prepared fabric has good air permeability and moisture dissipation performance while ensuring the sunscreen effect.

The utility model provides an electric heating belt, an air conditioner outdoor unit and air conditioning equipment. The electric heating tape comprises a heating tape body and a power line connected with the heating tape body. The heating tape body comprises a soft heating tape, an insulating protective layer, an anti-UV heat conduction layer and a cylindrical protective net; the insulation protection layer wraps the outer side of the soft heating tape, the anti-UV heat conduction layer wraps the outer side of the insulation protection layer, and the protection net sleeves the outer side of the anti-UV heat conduction layer. And the anti-UV heat conduction layer can play a sunscreen effect on the insulation protection layer, so that the risk of electric leakage accidents caused by aging and cracking of the insulation protection layer exposed in the sun can be prevented. Moreover, the anti-UV heat conduction layer has good heat conduction performance, and can timely conduct out the heat of the soft heating tape, so as to guarantee the heating effect of the electric heating tape. The protective net is beneficial to isolating various foreign matters outside so as to prevent the anti-UV heat-conducting layer, the insulating protective layer and the like on the inner side from being punctured and cut to cause electric leakage accidents, thereby being beneficial to improving the use safety of the electric heating tape.

The invention discloses a sunscreen composition and a preparation method thereof, and belongs to the technical field of cosmetic preparation. The sunscreen composition comprises the following components in percentage by mass: 8%-20% of a chemical sunscreen agent, 0.5%-5% of a physical sunscreen agent, 1%-10% of a regulating auxiliary agent, 5%-15% of an emollient, 3.5%-8% of an emulsifier, 1%-2% of a thickening stabilizer, 5%-20% of a humectant, 0.5%-1.5% of a viscosity modifier, 0.02%-0.1% of a chelating agent, 0.6%-2% of a preservative and the balance of water, wherein the adjusting auxiliary agent comprises modified fluorophlogopite, and the modified fluorophlogopite is fluorophlogopite modified by hydrogenated polydimethylsiloxane and lauroyl lysine. The sunscreen composition contains the adjusting auxiliary agent modified fluorophlogopite, and the adjusting auxiliary agent can obviously improve the sunscreen effect after the chemical sunscreen agent and the physical sunscreen agent are compounded, and the sunscreen composition is good in stability.

The invention provides a whitening and sunscreen composition containing synotis erythropappa and a preparation method of the whitening and sunscreen composition, and relates to the technical field of whitening and sunscreen products. The composition is prepared from the following raw materials: a synotis erythropappa extract, a rhizoma acori calami extract, a radix gentianae macrophyllae extract, a leontopodium alpinum extract, a lygodium japonicum extract, a sea-buckthorn extract, nicotinamide, collagen, sodium hyaluronate, squalane, decyl glucoside, a lactobacillus fermentation product, glycol distearate, sorbitan olivate, Tween 80, 1, 3-propylene glycol and water. All the raw materials of the composition are mixed according to a specific proportion, inhibition of the composition on tyrosinase activity can be effectively improved, generation of melanin is prevented, black spot growth of after-sun skin is reduced, chromatosis is reduced, the whitening effect is improved, the absorption capacity of the composition on ultraviolet rays can be improved, the situation that the ultraviolet rays penetrate through the skin is reduced, and the skin whitening effect is improved. And a good sunscreen effect is achieved.

The application discloses a multiple modified starch-based oil control foundation liquid and a preparation method thereof, and belongs to the technical field of cosmetics, aiming to solve the problems of poor makeup retention, poor oil control effect and poor compatibility of ordinary starch and a foundation oily system of existing foundation liquids. The foundation liquid is prepared from raw materials such as powder, silicone oil, emulsifier and modified starch in a specific ratio, the modified starch is prepared from starch as a base body and hydroxypropyl methyl cellulose as a modifier, inorganic fillers are anchored at the hydroxyl active sites of the starch through a silane coupling agent, and then the modified starch is prepared through hydroxyl-containing mineral powder modification, and the comprehensive performance of the product is optimized through the synergistic effect of the raw materials. The preparation method comprises the steps of raw material premixing, powder slurry homogenization, mixing, emulsification and filtration. The foundation liquid has excellent oil control, makeup retention, sunscreen effect and spreading property, can balance the refreshing oil control and moisturizing effect, reduce the irritation of the product, and is suitable for sensitive skin.

The present application relates to a kind of based on Xanthoceras sorbifolia Bunge oil and oil-soluble ultraviolet absorber sunscreen composition and application, in the sunscreen composition, oil-soluble ultraviolet absorber includes diethylaminohydroxybenzoyl benzoyl acid hexyl ester (APLUS), methoxycinnamic acid ethylhexyl (MC80), benzophenone-3, Xanthoceras sorbifolia Bunge oil and fat-soluble sunscreen agent weight content ratio is 100 :(10~1).The sunscreen composition is used to prepare sunscreen oil product and W / O sunscreen cream product.The sunscreen composition of the present application can be well solved the stability of oil-soluble ultraviolet absorber in formula, has synergistic sunscreen effect in sunscreen oil and sunscreen cream product, significantly improves SPF value, PA value, the survival rate and swallowing rate of nematode under ultraviolet irradiation.Compared with prior art, the present application uses natural oil to improve the safety of sunscreen product, high efficiency, while can reduce the use of chemical sunscreen agent, natural, safe and effective.

The invention discloses a gas cylinder carrying device based on steel structure construction, and belongs to the technical field of gas cylinder carrying, the gas cylinder carrying device based on steel structure construction comprises a moving mechanism, the top of the moving mechanism is provided with a lifting mechanism, and the lifting mechanism is provided with a sunscreen mechanism; the two clamping mechanisms are installed in the center of the interior of the sunscreen mechanism, and the protection mechanism is installed at the top end of the sunscreen mechanism. By designing the sun-proof mechanism, the outer protective shell can be physically protected through the outer protective shell to prevent external hard blocks from directly impacting the gas cylinder, the inner protective shell also has a protective effect and a certain anti-smashing effect, and meanwhile, the outer protective shell and the inner protective shell are combined to have a sun-proof effect to prevent high-temperature sun from directly irradiating the gas cylinder; therefore, air pressure in the gas cylinder is prevented from increasing, and explosion factors are reduced.

The invention discloses a sunscreen synergistic supramolecule as well as a preparation method and application thereof, and belongs to the technical field of supramolecules. The sunscreen synergistic supramolecule comprises a sunscreen synergistic substance and a ligand, and the sunscreen synergistic substance is connected with the ligand through an intermolecular acting force; the sunscreen synergistic substance is a ferulic acid substance, a 4-hydroxycinnamic acid substance, a baicalin substance, a chlorogenic acid substance or a rutin substance; the ligand is tranexamic acid, nicotinamide, arbutin, tartaric acid or ascorbic acid. The sunscreen synergistic supramolecule provided by the invention has relatively good biocompatibility and mildness, after the sunscreen synergistic supramolecule is added, the stability and the sunscreen effect of the sunscreen agent are remarkably improved, and the biological activity and the effect of the sunscreen agent are improved.

The application discloses a kind of composite sunscreen composition with excellent film-forming property and sunscreen stability and its preparation method and application, belong to daily chemical technology field.The composite sunscreen composition includes chrysanthemum powder lauryl urethane, sodium di (lauramide glutamine) lysine, hydroxypropyl trimethyl ammonium chloride hyaluronic acid, acryloyldimethyl ammonium propionate / VP copolymer, sunscreen, base grease, and cosmetically acceptable adjuvant and solvent;Sunscreen cream prepared based on the composition can quickly form stable, light and breathable sunscreen film on the surface of skin, solve the uneven dispersion of sunscreen agglomeration in traditional sunscreen product, film-forming rigid and not breathable, sunscreen effect is easy to lose due to sweating / friction, poor skin feel and other problems, with high sunscreen stability, excellent water resistance, good skin feel, can be widely used in sunscreen product preparation with sunscreen efficacy.

This utility model discloses an integrated outdoor sun hat, including a hat body, a brim connected to the front of the hat body, a rear visor connected to the back of the hat body via a buckle, and a front visor connected to the front of the hat body via a buckle. A face shield is connected to the upper side of the front visor via a buckle. The face shield includes a first face shield layer, a second face shield layer, and a third face shield layer. An inner lining is provided inside the hat body, and an inner lining ring is connected to the bottom edge of the inner lining ring. All parts that come into direct contact with a child's head and face can be removed for separate cleaning. Combined with the detachable and layered face shield, it can effectively block external dust and provide sun protection. On the other hand, a disposable mask can be installed separately through a slot, achieving a sun protection layer area that does not require washing. The overall integrated sun hat design can ensure the sun protection effect of the entire face and neck while reducing the number of times the sun protection layer of the sun hat needs to be washed, thereby ensuring the sun protection effect of the sun hat.

The application discloses a disposable foldable sunscreen mask based on mask material and belongs to the technical field of sunscreen products. The mask comprises a mask body made of non-woven fabric material for masks, and the outer surface of the mask body is coated with a sunscreen coating layer containing titanium dioxide nanoparticles with a thickness of 0.01-0.03 mm. The mask can be folded and stored as a whole, and after being unfolded, the mask is in the shape of a mask and is adapted to the contour of the face. The mask is provided with a silica gel elastic edge around the eyes and a mouth and nose opening, and the two side edges are connected with elastic ear hooks with adjustable length. The application has the advantages of low cost, disposable use, good sunscreen effect, foldable portability, comfortable wearing and wide application.

Photo-protective cosmetic products comprising solar filters and lipo-porous powders with boosting effects of the protection against the sun, where in such lipo-porous powders comprise: - an inorganic component chosen from the group comprising diatomaceous earths, silica, zeolite; - a functionalized coating agent chosen from the group consisting in triethoxycaprylylsilane, trimethoxy caprylyl silane, cetyl trimethoxysilane, Isopropyl Titanium Triisostearate, Sodium Stearoyl Glutamate; triethoxycaprylylsilane being particularly preferred; wherein the inorganic component is surface treated with said functionalized coating agent, which provides lipophilic properties. Method for the preparation of said lipo-porous powders.

The invention belongs to the technical field of fine chemicals, and provides a bionic nano melanin protective agent with photo-thermal responsiveness and an ultraviolet-visible light dual-band protection function as well as a preparation method and application of the bionic nano melanin protective agent. The preparation method comprises the following steps: mixing dopamine hydrochloride with a Tris buffer solution for reaction, and then carrying out light-shielding reaction with a tris (hydroxymethyl) aminomethane hydrochloride solution and sulfydryl polyethylene glycol to obtain PDA-coated PEG nanoparticles; the preparation method comprises the following steps: mixing Pluronic F-127 with phosphate buffered normal saline, and reacting to obtain PF-127 hydrogel; and mixing the PF-127 hydrogel with the PDA-coated PEG nanoparticles, and carrying out a light-shielding reaction, so as to obtain the bionic nano melanin protective agent with photothermal responsiveness and an ultraviolet-visible light dual-band protection function. The method is simple, green and environment-friendly, and the obtained protective agent has photo-thermal response performance and a lasting and safe sunscreen effect and has good application potential in the aspect of cold skin disease protection.

This invention discloses a homogeneous asparagus polysaccharide ACP-W1 with anti-photoaging activity, its preparation method, and its applications. The monosaccharide components of this polysaccharide are fucose, arabinose, rhamnose, galactose, glucose, xylose, mannose, and galacturonic acid; its weight-average molecular weight is 1440.0–1640.0 kDa, its number-average molecular weight is 1150.0–1350.0 kDa, and its polydispersity index is 1.1–1.3; it exhibits a stable triple helix conformation and an ordered secondary structure resembling parallel β-sheets in aqueous solution. This polysaccharide is prepared from asparagus root and inhibits UV-induced skin ROS generation and inflammatory responses, improves the skin's photoaging phenotype, and exerts anti-photoaging effects. When used synergistically with sunscreens, it can enhance sun protection and anti-friction properties. It has high safety and clear efficacy, and can be used as a core functional ingredient in anti-photoaging personal care products, demonstrating good application and transformation potential.

The application relates to the technical field of textile fabrics, and discloses a preparation method of light and thin sun-proof elastic fabric with cool feeling and bacteriostatic effect, which comprises the following steps: S1, 60S / 1 MC yarn and SORONA yarn are woven by adopting the weaving opening method in a 1-mode-to-1-mode mode; S2, the obtained gray cloth is sequentially subjected to shrinkage finishing, pre-setting finishing, scouring finishing, biological enzyme finishing and post-treatment finishing; and S3, the gray cloth after the post-treatment finishing is subjected to ultraviolet resistance finishing on a setting machine by adding 20-40 G / L ultraviolet resistance finishing agent YK-966, with the parameters of a liquid carrying rate of 85-100%, a setting temperature of 130-150 DEG C and a vehicle speed of 35-45 m / min, so that the light and thin sun-proof elastic fabric with cool feeling and bacteriostatic effect is obtained; the yarn length of the MC yarn and the SORONA yarn is 125-135 mm / 100G; the preparation method utilizes a specific knitting weaving process and a specific ultraviolet finishing agent YK-966, so that the fabric has better sun-proof effect; and the application also discloses the light and thin sun-proof elastic fabric with cool feeling and bacteriostatic effect prepared by the preparation method.

The invention relates to a composition capable of not weakening a sunscreen effect after exposure to the sun and application of the composition. The composition is prepared from butyl octanol salicylate, syringyl malonic acid diethyl hexyl ester and a hydrogenated palm oil-sugarcane extract compound. The invention creatively discovers that the butyl octanol salicylate, the syringyl malonate diethylhexyl ester and the hydrogenated palm oil-sugarcane extract compound have a remarkable synergistic effect in the aspect of improving the sunscreen effect of the composition without weakening under the blazing sun. The composition developed by the invention has good anti-exposure and anti-explosion effects, can improve the stability of a sun-screening agent under exposure and explosion heat, and can improve the barrier repair capability of skin to a certain extent.