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50results about How to "Reduce photoaging" patented technology

Preparation method of liquid crystal dimming film

InactiveCN110244486AAvoid or slow down the photoaging processReduce photoagingCoatingsNon-linear opticsVanadium dioxideNanoparticle
The invention relates to a preparation method of a liquid crystal dimming film. The preparation method is characterized by comprising the following steps of firstly preparing materials such as monomeric hydroxypropyl methacrylate, a liquid crystal, a light stabilizer, and vanadium dioxide particles; preparing polymer dispersion liquid; coating the polymer dispersion solution on a conductive film layer; and finally carrying out ultraviolet curing and sizing to obtain the liquid crystal dimming film after the ultraviolet curing and sizing are finished. The vanadium dioxide nanoparticles added in the liquid crystal dimming film endow the liquid crystal dimming film with a property that the near-infrared light transmittance is intelligent and controllable; at the same time, the light stabilizer is capable of shielding or absorbing the energy of the ultraviolet light, so that the dimming film is capable of avoiding or slowing down the photoelectric reaction under the irradiation of the light, thereby slowing down the optical ageing process of the dimming film; and finally, the used Ag-containing dimming film has a lower sheet resistance value when being compared with the ITO conductive films, and has large advantages in the application to the low-voltage and large-sized dimming glass.
Owner:TIANJIN BAOXINGWEI TECH

Skin care composition capable of dispelling wrinkles and resisting ageing, and purpose of skin care composition capable of dispelling wrinkles and resisting ageing

The invention provides a skin care composition capable of dispelling wrinkles and resisting ageing, and a purpose of the skin care composition capable of dispelling wrinkles and resisting ageing, andbelongs to the technical field of cosmetics. The composition comprises growth factors comprising recombinant human crust growth factors, hydrating agents comprising low molecular weight hyaluronic acid which exists in protective colloid and exists in the form of dispersoid, an active peptide composition comprising acetyl hexapeptide-3 and acetyl hexapeptide-8, and an antioxidant which exists in the form of lipid nanocapsules and comprises astaxanthin and lycopene. The composition provided by the invention can arouse cell activity, delay running off of protein, promote increase of protein content, repair skin injury, retain water, replenish water, reduce the dissipating quantity of skin moisture, controlling water-oil balance, increase skin elasticity and alleviate skin photoaging, is highin transdermal absorption efficiency and absorption rate, high in retention volume and effective utilization rate and good in storage stability, and can restrain the activity of matrix metalloproteinase-1; and the composition can be used for cosmetics, wound surface rehabilitation materials or / and scar reduction materials.
Owner:张传旋

Helianthus tuberosus canned food and making method thereof

The invention provides a helianthus tuberosus canned food and a making method thereof. The helianthus tuberosus canned food consists of 60-80 parts of helianthus tuberosus tubers and 30-40 parts of canned food juice, wherein the helianthus tuberosus tubers are rich in fructosan, traditional high-glucose water containing various additives does not need to be added, the helianthus tuberosus tubers do not contain any additives of edible pigment and the like, and the fructosan is not easy to directly absorb by human bodies, so that the intake of energy is reduced, and obesity cannot be caused; anda helianthus tuberosus sprout extract, a helianthus tuberosus flower extract, a grape seed extract and a Mount Taishan cordyceps militaris extract are added to the canned food juice, so that the kinds and the content of active components in the helianthus tuberosus canned food are enriched, and the helianthus tuberosus canned food can effectively resist free radicals, restrain generation of lipidperoxide, dispel chloasma, restrain the activity of tyrosinase and reduce melanogenesis. The helianthus tuberosus canned food can also eliminate too many oxygen free radicals caused by external factors of ultraviolet rays, air pollution and the like, and have the effect of delaying photoaging, the comprehensiveness of nutritive and health-care functions of the helianthus tuberosus canned food isimproved, and the obtained helianthus tuberosus canned food is suitable for old people and young people.
Owner:SHENZHEN RUIDEYUAN HEALTH TECH CO LTD

Vitamin E collagen beverage

The invention provides a vitamin E collagen beverage. The vitamin E collagen beverage comprises the following components of collagen powder, fructose, vitamin C, vitamin E, sodium alginate, sucralose, citric acid, fruity essence and the balance of purified water. The vitamin E collagen beverage disclosed by the invention has the efficacy of beautifying faces, nourishing faces, resisting wrinkles, enabling freckles to be lighter and dispelling freckles on drinking crowds, cannot cause side effects to human bodies after being drunk for a long term, can reduce blood triglyceride and cholesterol, can reduce damage of aluminum to the human bodies, can promote the growth of fingernails and hair, can promote the formation of antibodies and collagen, can maintain immune functions, can promote the synthesis of fat and protein, can maintain the completeness of blood vessels, can participate in the metabolism of phenylalanine, tyrosine and folic acid, can participate in the utilization of ferrum and carbohydrate by human bodies, can resist oxidation, can resist free radicals, and is good in mouth feel; the vitamin E collagen beverage is low in calorie, so that after drinking the vitamin E collagen beverage, people cannot gain weight due to accumulation of calorie; and the vitamin E collagen beverage can promote normal substance metabolism of the human bodies, so that the vitamin E collagen beverage is a healthy beverage.
Owner:湖北长联杜勒制药有限公司

Medicine with intervention effect on skin photoaging caused by UVA, and animal model

ActiveCN111514134AAbility to prevent photoagingUnderstand the mechanism of actionEpidermal cells/skin cellsArtificial cell constructsMouse skinMethanol
The invention belongs to the technical field of pharmaceutical preparations, and discloses a medicine with an intervention effect on skin photoaging caused by UVA, and an animal model. The medicine isindole-3-methanol, and the maximum inactive dose on HaCaT cells is 10 mu mol/L. HaCaT cells in a logarithmic phase are taken to be inoculated into a 6-hole culture plate according to 2 *105 piece/hole to be cultured in a cell culture box until the cell fusion degree is 70-80%; processing is carried out as follows: a blank control group is covered with a lightproof black paper sheet, the irradiation dose of a UVA model group is 1 J/cm2, an I3C treatment group is treated with 10 [mu] mol/L I3C while UVA irradiating is carried out, and two parallel samples are set for each dose; and the change of the number and morphology of the cells are observed after the irradiation is finished. According to the medicine, the lesions of mouse skin epidermal cells and fiber tissues caused by excessive UVAirradiation can be improved, such that the formation of skin photoaging can be delayed.
Owner:GUANGZHOU CENT FOR DISEASE CONTROL & PREVENTION (GUANGZHOU HYGIENE INSPECTION CENT GUANGZHOU CENT FOR FOOD SAFETY RISK SURVEILLANCE & ASSESSMENT INST OF PUBLIC HEALTH OF GUANGZHOU MEDICAL UNIV) +1

PHAR H obsidian VC essence and production process thereof

The invention discloses a PHAR H obsidian VC essence and a production process thereof. The PHAR H obsidian VC essence is prepared from group A water and EDTA disodium, and group B consists of the following components in percentages by weight: polyacrylate cross-linked polymer-6, sclerotium gum, sodium hyaluronate and diglycerol; the group C consists of the following components in percentages by weight: BlueCard ATO and glycerol; the group D consists of the following components in percentages by weight: VC fine powder, butyl resorcinol and water; the component E consists of the following components in percentages by weight: water and anhydrous sodium sulfite; the group F consists of the following components in percentages by weight: water and dipotassium glycyrrhizinate; and the group G consists of the following components in percentages by weight: amino acid humectant, yeast fermentation lysate filtrate, polyglutamic acid, gentian anti-irritant factor and E1003. PHAR H obsidian VC essence and the production process thereof have the advantages that the PHAR H obsidian VC essence can be used for removing oxygen free radicals, improving the oxidation resistance of skin, relieving light aging and improving the non-uniform skin color caused by hyperpigmentation, so that the skin has better glossiness.
Owner:黄橙橙

Multifunctional composite sheet material and process for making same

The invention relates to a multifunctional composite sheet material and the production process thereof. The production process comprises the following steps: material preparation, hot mixing, cold mixing, extrusion granulation, extrusion output, lamination, aluminum foil attachment and finishing. The sheet material consists of four layers: aluminum foil, a substrate, fiber glass and polyurethane foam. The production process has the advantages of simple process, low cost and easy construction and maintenance. The product has sound-insulating and heat-insulating effects and good resistance to light radiation and thermal radiation. The multifunctional composite sheet material allows the building to meet the requirements for sound insulation, heat insulation, light radiation resistance and thermal radiation resistance. The multifunctional composite sheet material reflects ultraviolet ray in sunlight, ensures normal temperature difference and normal flow and running of oil and gas in a tube, slows down the light ageing and thermal ageing processes of a pipe network, and prolongs the service life of the equipment. Additionally, the multifunctional composite sheet material can efficiently prevent water-freezing and explosion of a pipe and substantially eliminate the noise during water drainage. The product provides good sound-insulating and heat-insulating effects and good resistanceto light radiation and thermal radiation in refrigerated warehouse in logistical refrigerators and special vehicles and ships.
Owner:成都科航建材科技发展集团有限公司
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