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108 results about "Skin photoaging" patented technology

Photoaging refers to skin damage caused by prolonged sun exposure, specifically UVA and UVB rays, and can lead to skin cancers. Most of the skin changes that occur as we age are accelerated by sun exposure.

Composition containing at least one inhibitor of the enzyme 3-beta-HSD

The invention relates to a composition for topical application or oral administration, containing an effective quantity of at least one inhibitor of the enzyme 3beta-hydroxysteroid dehydrogenase. This composition is designed in particular for the treatment of certain effects of chronological ageing and photo-ageing of the skin.
Owner:LOREAL SA

Skin photoaging prophylactic agent

The objective of the invention is to provide a photo-aging prophylactic agent for skin with novel ingredients and foods using the photo-aging prophylactic agent for skin, medicaments for mammals including human beings and a skin external agent, as well as feed for mammals. The inventive photo-aging prophylactic agent for skin is characterized by taking extracts of Orobanchaceae plants as effective ingredients. The photo-aging prophylactic agent for skin preferably comprises phenylethanoid glycosides compounds as effective ingredients. Moreover, the photo-aging prophylactic agent for skin preferably comprises at least one of echinacoside and acteoside as the phenylethanoid glycosides compounds. On top of that, the photo-aging prophylactic agent for skin preferably comprises both echinacoside and acteoside as the phenylethanoid glycosides compounds. In addition, the photo-aging prophylactic agent for skin can be employed as medicaments for mammals including human beings, skin external agents, consumptive foods and feed for mammals.
Owner:SINPHAR TIAN LI PHARMA

Methods for inhibiting photoaging of human skin using orally-administered agent

InactiveUS20050058709A1Improve the level ofPrevent photodamage from occuringCosmetic preparationsToilet preparationsMatrilysinAdditive ingredient
Compositions and methods are provided for ameliorating various effects of UVA and UVB radiation, especially from the sun. The compositions include an ingredient that prevents photoaging from MED and subMED radiation, namely an MMP (matrix metalloproteinase) inhibitor, especially formulated for oral administration, and more especially formulated for controlled-release so as to provide the MMP inhibitor when MMP induction (including upstream signalling molecules like c-JUN, and / or MMPs like stromelysin) is most prevalent.
Owner:RGT UNIV OF MICHIGAN

Compositions and methods using direct MMP inhibitors for inhibiting photoaging of skin

Compositions and methods are provided for ameliorating various effects of UVA and UVB radiation from the sun. The compositions include an ingredient that prevents photoaging from MED and subMED radiation, namely a direct acting MMP (matrix metalloproteinase) inhibitor. The compositions can include another, indirect MMP inhibitor, such as a retinoid, certain other compounds (such as N-acetylcysteine, 2-furildioxime, and vitamin C), tetracyclines, and if a retinoid is used then in addition optional compounds that inhibit the CYP-26 (chytochrome P-450) mediated metabolism of retinoids such as ketoconazole and other azole compounds. In the method, the composition is applied prior to exposure to the sun; for direct acting MMP inhibitors, application should be just prior to exposure, and if indirect inhibitors such as retinoids are used in addition, then application of the indirect inhibitor should be at least about seven hours prior to exposure. Compounds that prevent erythema (skin reddening, sunburn) do not necessarily protect against UV-mediated elevation of MMP levels and activity, and similarly compounds that prevent UV-mediated elevation of MMP levels and activity are not necessarily effective against UV-induced erythema.
Owner:RGT UNIV OF MICHIGAN

Skin-condition improving composition comprising vaccinium uliginosum extract and method for preparation thereof

The present invention relates to a composition for the improvement of skin conditions, comprising an extract of Vaccinium uliginosum as an active ingredient. The Vaccinium uliginosum extract has the effects of inhibiting and scavenging reactive oxygen species produced in skin tissue as a result of ultraviolet irradiation to the skin, effectively inhibiting tyrosinase activity to inhibit the production of melanin in melanin cells, inhibiting the secretion of cytokines in keratinocytes, promoting the production of procollagen, and inhibiting the decomposition of collagen. Thus, the extract will be useful for the prevention of skin photo aging caused by ultraviolet radiation, the enhancement of skin whitening and the improvement of wrinkles. In addition, the Vaccinium uliginosum extract is suitable to use as a component for improving skin wrinkles in cosmetics, foods and drugs, because the Vaccinium uliginosum extract can achieve the effect of improving skin conditions, even when it is applied to the skin or used internally.
Owner:UNIV IND COOP GRP OF KYUNG HEE UNIV

Traditional Chinese medicine composition for delaying skin senility

The invention is concerned with the Chinese traditional medicine combination for staying anile of skin that combinates by active constitutent and the acceptable supplementary meterials medically. The active constitutent prepares by the materials with weight ratio: ass-skin glue is 5 to 10 shares, astraolylis lancea formalyrata is 3 to 6 shares, tuckahoe is 3 to 6 shares, longan aril is 5 to 10 shares, and amomum fruit is 2 to 5 shares. The invention is with better effect with native caducity and photoaging, which can stay native caducity and photoaging; the invention can improve the substrate hyaluronic acid in order to increase the humidity of the skin; the invention is without side effect.
Owner:广州淡韵生物科技有限公司

Composition for Skin Whitening and Wrinkle Improvement Comprising Vaccinium Uliginosum Extract and Method for Preparation Thereof

The present invention relates to a composition for the skin whitening and wrinkle improvement, comprising an extract of Vaccinium uliginosum as an active ingredient. The Vaccinium uliginosum extract has the effects of inhibiting and scavenging reactive oxygen species produced in skin tissue as a result of ultraviolet irradiation to the skin, effectively inhibiting tyrosinase activity to inhibit the production of melanin in melanin cells, inhibiting the secretion of cytokines in keratinocytes, promoting the production of procollagen, and inhibiting the decomposition of collagen. Thus, the extract will be useful for the prevention of skin photo aging caused by ultraviolet radiation, the enhancement of skin whitening and the improvement of wrinkles. In addition, the Vaccinium uliginosum extract is suitable to use as a component for improving skin wrinkles in cosmetics, foods and drugs, because the Vaccinium uliginosum extract can achieve the effect of improving skin conditions, even when it is applied to the skin or used internally.
Owner:CHUNG SE YOUNG

Composition with after-sun repair, antioxidant and whitening effect and its preparation method

ActiveCN107822948AReduce photodamageHas after-sun repairing effectCosmetic preparationsToilet preparationsDPPHMelanoma
The invention belongs to the cosmetics field, and particularly relates to a composition with after-sun repair, antioxidant and whitening effect and its preparation method. The composition is preparedby taking tricholoma matsutake, lucid ganoderma, tremella and other fungus drugs. The composition is prepared from, by weight, 0.5-5 parts of tricholoma matsutake, 0.5-5 parts of lucid ganoderma, and0.5-5 parts of tremella. The composition takes three nature mushroom type drug extractives of tricholoma matsutake, lucid ganoderma, tremella as main active matters; the prepared composition can be applied to skincare; compared with the independent use of tricholoma matsutake, lucid ganoderma, or tremella, the composition can obviously lighten the light injuiry of HaCaT cell induced by UVB, and has obvious skin light aging resistance; therefore, the composition has the after-sun repair effect; the composition also can effectively remove DPPH free radicals and hydroxyl radical, good antioxidantand clear anti-aging effect. The composition can obviously inhibit activity of monophenyl oxidase, inhibit generation of melanin in melanoma cell, and further play the whitening effect; therefore, the composition has clear whitening effect.
Owner:四川仙鹤生物技术有限公司

Preparation method of anti-aging and anti-blue-light cosmetic containing plant extracts

The invention discloses a preparation method of an anti-aging and anti-blue-light cosmetic containing plant extracts. The anti-aging and anti-blue-light cosmetic comprises an anti-aging and anti-blue-light composition and cosmetic auxiliary materials. The anti-aging and anti-blue-light composition comprises the following components (by mass): 2-5% of cocoa seed extract, 2-4% of tocopherol, 1.5-3.5% of opuntia ficus-indica stem extract, 2-4% of hydrolyzed red alga extract, 1.5-3% of Gentiana lutea root extract, 1-3% of bearberry extract, 0.5-1.5% of agave tequilana leaf extract, and 2-4% of tremella extract. Through the synergistic effect of all the components, free radicals generated by blue light irradiation can be effectively removed, damage of the free radicals to the skin is reduced, meanwhile, the skin damaged by blue light is repaired, skin elasticity is kept, skin photoaging is resisted, moisture retention and moisturization can be achieved, skin melanin deposition is prevented,the skin color is improved, and pollution is resisted. The preparation method is simple and feasible, raw materials are easily available, and the preparation method is suitable for mass production.
Owner:伊尔瑞生物科技(江苏)有限公司

Preparation and application of skin-photoage-resisting Chinese herbal compound extractive

The invention relates to preparation and application of a skin-photoage-resisting Chinese herbal compound extractive. According to the Chinese herbal compound extractive, ten traditional Chinese medicines namely angelica sinensis, ligusticum wallichii, bighead atractylodes rhizome, poria cocos, astragalus membranaceus, codonopsis pilosula, peach kernel, Chinese yam, radix paeoniae alba and honey-fried licorice root are taken as raw materials, and the skin-photoage-resisting Chinese herbal compound extractive is extracted and prepared through a supercritical CO2 extraction technique according to certain technological parameters. The preparation method is simple, the conventional purification and refining process in extraction is omitted, the original characteristics of all the components are furthest maintained, effective components are highly concentrated, and the bioavailability is high. The extractive has remarkable effects of scavenging free radical, resisting oxidative damage and enhancing skin elasticity, and can be directly and safely used for preparing anti-skin photoage external preparations and cosmetics.
Owner:王业秋

Bifidobacterium breve with effects of repairing ultraviolet injury, relieving inflammation and preventing skin light aging, and preparation method and application thereof

The invention discloses bifidobacterium breve with effects of repairing ultraviolet injury, relieving inflammation and preventing skin light aging, and a preparation method and application thereof, and relates to the technical field of microorganisms. The bifidobacterium breve with the effects of repairing ultraviolet injury, relieving inflammation and preventing skin light aging provided by the invention is characterized in that the bifidobacterium breve is named as bifidobacterium breve, and has a preservation number of CGMCC No.12915. Test results show that the bifidobacterium breve provided by the invention has the effects of repairing skin injury and inflammation caused by ultraviolet rays, and can relieve a skin light aging phenomenon caused by long-time repeated irradiation by the ultraviolet rays.
Owner:JIANGSU WECARE BIOTECHNOLOGY CO LTD

Application and use method of salidroside in preparing skin-care product for preventing skin photoaging

The invention discloses an application and use method of salidroside in preparing a skin-care product for preventing skin photoaging. When the skin-care product is prepared, the salidroside can be taken as an active matter and prepared into a salidroside liposome with the grain diameter less than 200 nanometers, and the mass percent concentration of the salidroside liposome is 0.01%-10%. According to the application and the use method disclosed by the invention, the influence of the salidroside on the expression of a UVB (Ultraviolet B) induced skin keratinocyte photoaging key gene is inspected, a test result indicates that the skin-care product effectively inhibits the degradation of collagen and the inflammatory reaction of cells and achieves the effect of preventing the skin photoaging; the salidroside is one of main components of rhodiola sachalinensis, and the salidroside can be directly added to the skin-care product for preventing the skin photoaging, or a salidroside extract which contains the salidroside can be indirectly added to the skin-care product for preventing the skin photoaging.
Owner:TSINGHUA UNIV +1

Integral floating electrode plasma cosmetic instrument

The invention discloses an integral floating electrode plasma cosmetic instrument mainly comprising an integrated case and a handheld electrode. The integrated case comprises a power supply module, a high-voltage connection module and a control display module. 220V alternating current is processed to generate high-voltage pulse by the power supply module, and generation efficiency and temperature of plasma can be regulated by regulating power of the high-voltage pulse. At the ambient environment, the human body is taken as the floating electrode to discharge to generate plasma directly contacting with the human body when the handheld electrode is 1-2 micrometers spaced from the human body. The integral floating electrode plasma cosmetic instrument has the advantages of simplicity in use, convenience in moving, high efficiency and safety, and the like, and further has great effects in improving actinic and aged skins and skins with cutis laxa, reducing face wrinkles and removing traumatic or mesh grafting scars.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Application and use method of ligustilide in preparing skin-care product for preventing skin photoaging

The invention discloses an application and use method of ligustilide in preparing a skin-care product for preventing skin photoaging. When the skin-care product is prepared, the ligustilide is taken as an active component and prepared into a ligustilide nano-liposome or nano-emulsion with the grain diameter less than 200 nanometers, and the mass percent concentration of the ligustilide nano-liposome or the nano-emulsion is 0.01%-10%. According to the application and use method disclosed by the invention, the influence of the ligustilide on the expression of a UVB (Ultraviolet B) induced skin keratinocyte photoaging key gene is inspected through a UVB induced skin keratinocyte model test, and a test result indicates that the skin-care product can effectively inhibit the degradation of collagen and the inflammatory reaction of cells and achieve the effect of preventing the skin photoaging; the ligustilide widely exists in angelica root volatile oil or cnidium officinale root volatile oil, and the ligustilide is directly added to the skin-care product for preventing the skin photoaging, or the angelica oil or cnidium officinale oil which contains the ligustilide is indirectly added to the skin-care product for preventing the skin photoaging.
Owner:KARLIE COSMETICS MFG CO LTD +1

Light aging resistant composition and application thereof to essence

The invention relates to a light aging resistant composition and application thereof to essence. A product uses glycogen, Ectoin, cluster pine bark extracts, beta-glucan and glycerinum as raw materials; proper weight proportioning is performed; various substances achieve a cooperated effect; the finally prepared light aging resistant composition can resist light pollution from the inside of the skin; the free radical formation is reduced; damaged cell DNA is restored; the formation of inflammation and red spots can be inhibited; the generation of cell ATP, hyaluronic acid, ceramide and antioxidation protein can be promoted; the skin light aging can be actively resisted. The obtained composition is safe, mild and inirritative, and is applicable to any kinds of skin. According to light agingmechanisms, the product aims at each link causing the skin damage, can safely, effectively and actively solve the light aging problem to restore the cell activity and to promote collagen synthesis, so that winkles are reduced. The composition has the advantages that the preparation method is simple; the addition into a recipe is easy; the light aging problem is effectively solved.
Owner:SHANGHAI YAOJIAN BIO TECH

Probiotic mask

The invention discloses a probiotic mask, which comprises the following components by weight percentage: 1 to 5% of a fermentation product filtrate of bifida, 0.5 to 3% of a lactic acid bacteria fermentation lysate, 0.45 to 1.125% of alpha-glucan oligosaccharide, 0.5 to 5% of trehalose, 0.1 to 2% of a saccharide isomerate, and 0.1 to 2% of glycosphingolipid. The probiotic mask of the present invention is added with the fermentation product filtrate of bifida which is a probiotic product for repairing skin photoaging as well as a lactic acid bacteria fermentation lysate which is the probiotic product for promoting the exfoliation of the dead skin. The two probiotic products can repair damaged skin from the inside to outside; the addition of the moisturizing ingredients of alpha-glucan oligosaccharide, trehalose, the saccharide isomerate and glycosphingolipid can effectively moisturize the stratum corneum of the skin, and the combination of the probiotic product and the moisturizing ingredients enables the mask of the present invention to have a good skin repairing effect and a long-lasting moisturizing power.
Owner:I&B GUANGZHOU BIOLOGICAL TECH CO LTD

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

Composition with function of beautifying face as well as preparation method and application thereof

The invention discloses a composition with a function of beautifying the face. The composition contains 1-10 parts of hydrolyzed collagen and 1-10 parts of dendrobium officinale extract or dendrobium officinale powder, wherein the average molecular weight range of the hydrolyzed collagen is 500-6000 Dalton. The composition can also contain sodium hyaluronate or vitamin C and vitamin E. Functional experiments prove that the functions of the hydrolyzed collagen in improving the skin elasticity, substantially increasing the skin moisture, removing chloasma and resisting light aging can be substantially enhanced by adding dendrobium officinale, but dendrobium officinale does not have the functions of improving the skin elasticity, increasing the skin moisture, removing chloasma and resisting skin light aging after being orally taken merely, indicating that dendrobium officinale and the hydrolyzed collagen carry out synergism. The composition provided by the invention is applied to products in various dosage forms, such as tablets, granules, capsules, medicinal extracts, powder, oral liquids, drinks, micro-capsules and liposomes in the form of a solid preparation or a liquid preparation.
Owner:NANJING GENGFENG PHARMA TECH CO LTD

Early anti-aging and brightening nutrient containing melaleuca bracteate extract and preparation method thereof, essence and extraction method for melaleuca bracteate extract

The invention discloses an early anti-aging and brightening nutrient containing a melaleuca bracteate extract. The early anti-aging and brightening nutrient comprises the following components in partsby weight: 1-10 parts of polyol, 1-10 parts of a moisturizer, 2-20 parts of an emollient, 1-5 parts of an emulsifier, 0.1-2 parts of a thickener, 0.1-2 parts of a pH regulator, 0.1-5 parts of an antioxidant, 0.1-10 parts of a skin conditioner and 80-100 parts of deionized water, wherein the skin conditioner contains the melaleuca bracteate extract. According to the early anti-aging and brightening nutrient, the melaleuca bracteate extract is added to various assistants, so that skin photoaging is effectively prevented, balance of melanocytes is restored, natural color and luster of skin are restored, wrinkles are significantly reduced and the elasticity of the skin is increased.
Owner:圣迪斯哥(深圳)生物科技有限公司

Fish skin derived matrix metalloproteinase antagonist peptide

The invention provides a preparation method of a polypeptide for inhibiting activity of matrix metalloproteinase in photo-aged skin; by taking fish skin as a raw material, an enzyme sensor-artificial neural network online monitoring model is established through a combined enzyme of alkaline protease and pancreatin to control a hydrolysis progress, so that hydrolysis degree is 18%-19%; an enzymatic hydrolysis solution is filtered by virtue of a microporous filtering membrane of 0.22 micron and active peptide with molecular weight cutoff ranging from 300Da to 1000Da is ultra-filtered by virtue of a spiral-wound ultrafiltration membrane; and finally, the peptide is subject to sequential separation and purification by virtue of an SP-Sephadex C25 cation exchange column and a Sephadex G25 gel column, and the peptide is freeze-dried so as to obtain a target antagonist peptide that a main feature segment is Gly-Pro matrix metalloproteinase (MMPs). The fish skin gelatin derived bioactive peptide prepared by the invention is capable of significantly inhibiting the increase in skin MMPs content caused by ultraviolet ray and is relatively good in anti-oxidative activity; and the antagonist peptide provides a wider prospect for the development and utilization of active peptide which is prepared from fish skin gelatin and has photo-aging resisting activity for skin.
Owner:OCEAN UNIV OF CHINA

Skin barrier repairing compound, skin care lotion and preparation method thereof

The invention provides a skin barrier repairing compound, a skin care lotion and a preparation method thereof. The skin barrier repairing compound comprises a composition for repairing a skin barrier,a centella extract, an aloe vera leaf extract, a bearberry leaf extract, a glycyrrhiza inflata root extract and an oat protein extract, wherein the composition for repairing the skin barrier comprises a hypecoum maritimum callus culture filtrate, ectoine and a hydrolyzed red algae extract. The skin barrier repairing compound has the effect of repairing the skin barrier, and can also resist excessive free radicals, improve the antioxidant capacity of the skin, inhibit melanin pigmentation and promote metabolism of the skin. The skin care lotion prepared from the skin barrier repairing compoundhas obvious whitening and repairing effects, can effectively improve skin photoaging, help cell saccharification and reversion and promote skin collagen, and has the effects of slowing down skin aging, improving color spots, whitening and brightening the skin and reducing wrinkles.
Owner:广州一一生物技术有限公司

Sun protection and skin care cosmetic composite and application thereof

The invention discloses a sun protection and skin care cosmetic composite and an application of the composite in a sun protection emulsion. The composite comprises the following components: kojic acid, a radix scutellariae extract, a grape pip extract, an aloe extract, a honeysuckle extract and a cardiospermum halicacabum extract. A natural sun protection agent of a product can alleviate radiation damage of ultraviolet rays on skin by an oxidation or radical resistance effect, so that the sun protection performance of the product is indirectly improved and a light ageing phenomenon of the skin is slowed; raw materials highly absorb the ultraviolet rays and protect against the damage caused by the ultraviolet rays, and the effective components are scientifically compatible, so that an SPF (Sun Protection Factor) value of the product is higher, and the product is endowed with a high-efficiency sun protection effect; and in addition, the stimulation on the skin is low and an oil phase with good permeability and spreadability is compatible with the sun protection agent, so that the sun protection agent is better fixed on the skin, and the acting time of the sun protection agent is longer.
Owner:GUANGZHOU JULAN HEALTH IND RES INST CO LTD

Anti-light aging preparation for skin

The invention discloses an anti-light aging preparation for the skin, wherein the preparation comprises royal jelly acid (10-HAD) and AA-2G. Meanwhile, the invention further discloses application of royal jelly acid and AA-2G in preparation of skin care products, cosmetics and cosmeceuticals. The anti-light aging preparation can substantially improve activity of cells irradiated by UVA, inhibits UVA-induced ROS generation and UVA-induced cell aging and has a substantial anti-light aging effect. According to research on action mechanism of the anti-light aging preparation, 10-HDA included in the anti-light aging preparation can inhibit activation of p-JNK and p38 MAPK signaling pathways and reduce expression of UVA-induced MMP-1 and MMP-3, so the content of collagen in cells can be increased; thus, the preparation is an effective anti-light aging preparation for the skin.
Owner:郑锦芬

Composition having effect of improving skin moisturization, removing skin keratin, improving skin elasticity, inhibiting erythema, improving skin wrinkles or improving skin photoaging, containing ionone or salt thereof as active ingredient

The present invention relates to a cosmetic composition, a health functional food composition, a pharmaceutical and a quasi-drug composition having an effect of improving skin wrinkles, improving skinmoisturization, removing skin keratin, improving skin elasticity, improving skin wrinkles, inhibiting erythema or improving skin photoaging, the composition containing ionone or a salt thereof as anactive ingredient. Since the ionone or a salt thereof of the present invention exhibits the activities of increasing skin moisture content, decreasing the amount of evaporation from skin, increasing the amount of procollagen secretion, promoting collagen biosynthesis, inhibiting collagen fiber damage, inhibiting collagen fiber decomposition, inhibiting erythema and inhibiting the thickening of a skin epidermal layer, the ionone or a salt thereof of the present invention can be effectively utilized as materials for functional cosmetics, health functional foods, pharmaceuticals and quasi-drugs,etc. that provide an effect of improving skin moisturization, removing skin keratin, improving skin elasticity, improving skin wrinkles, inhibiting erythema, improving skin wrinkles and / or improving skin photoaging.
Owner:PLANT SENSATION CO LTD

Sunscreen skin care product additive, sunscreen skin care product and preparation method of sunscreen skin care product

The invention discloses a sunscreen skin care product additive which is dextran. Accordingly, the inventor also prepares a corresponding sunscreen skin care product and a preparation method thereof. The obtained product has the characteristics of being good in sunscreen effect and being safe, comfortable and non-irritant. Tests show that due to the unique function of the dextran, the sunscreen skin care product has the advantages of effectively relieving light aging of the skin and making up for the problems that the traditional sunscreen cream is strong in decorous feeling, easy in blocking of pores, irritant for skin, insufficient in persistence, low in comfort and the like; meanwhile, the moisture level of the product can be improved, so that the requirements of consumers can be met toa higher degree.
Owner:GUANGXI UNIV

Application of semen coicis oil, semen coicis oil emulsification preparation and preparing method of semen coicis oil emulsification preparation

The invention discloses application of semen coicis oil to preparation of medicine for treating inflammatory and pruritic skin diseases and improving of skin water contents or repairing of skin matrix light damage. The invention further discloses a semen coicis oil emulsification preparation and a preparing method of the semen coicis oil emulsification preparation. Tests prove that the semen coicis oil can evidently improve the skin water contents, repair the skin matrix light damage and effectively resist skin photoaging; the semen coicis oil is good in curative effect on the dry and pruritic skin diseases, skin pruritus can be relieved evidently, barrier repairing can be promoted, and skin thickening and lichenification can be relieved.
Owner:BOWEIAI TIANJIN BIOTECH CO LTD

Costuslactone composition for preventing skin photoaging and application method thereof

The invention discloses a costuslactone composition for preventing skin photoaging and an application method of the costuslactone composition. The costuslactone composition is prepared by combining costene lactone and dehydro-costuslactone according to a mass ratio of 1: (0.4-2.5); when being used for preparing a cosmetic for preventing skin photoaging, the costuslactone composition can be prepared into lipidosome or nano emulsion with the particle size less than 200nm, and is further added into a cosmetic product. A UVB (Ultraviolet B) induced skin keratinocyte module experiment researches the expression influence of the costuslactone composition on key UVB costuslactone composition photoaging genes, and the experiment result shows that the costuslactone composition can effectively inhibit degradation of collagen and macrophage inflammatory reaction, and an effect of preventing skin photoaging is achieved. The costuslactone composition widely exists in essential oil of a traditional Chinese medicine saussurea costus, and the costuslactone composition can be directly added or the saussurea costus essential oil with the costuslactone composition of a certain ratio can be indirectly added into the cosmetic for preventing skin photoaging.
Owner:KARLIE COSMETICS MFG CO LTD +1

Chestnut shell aerogel as well as preparation method and application thereof

ActiveCN112791010AStabilize the three-dimensional network structureImprove breathabilityCosmetic preparationsToilet preparationsSucroseVitamin C
The invention discloses chestnut shell aerogel as well as a preparation method and application thereof, belonging to the technical field of cosmetics. The aerogel is prepared by the following steps: extracting cellulose from chestnut shells, preparing nano-cellulose, performing hydrophobic modification on the nano-cellulose, preparing composite aerogel of modified cellulose carrying nanometer zinc oxide, lycium barbarum polysaccharide and almond polypeptide, then mixing the composite aerogel with hyaluronic acid, squalane, ferulic acid, vitamin C, silica, glycerol, butanediol, essential oil, sucrose ester and deionized water, and performing homogenization so as to prepare a chestnut shell aerogel sunscreen cream. The chestnut shell aerogel can be added into sunscreen cosmetics, and has the effects of reducing body surface temperature, improving a sunscreen index, enhancing moisture retention and resisting skin photoaging.
Owner:SOUTH CHINA UNIV OF TECH

Composite nano-particle for resisting skin photoaging and preparation method of composite nano-particle

The invention discloses a composite nano-particle for resisting skin photoaging, tetrahydrocurcumin is embedded in a zein and hyaluronic acid composite particle, the nano-particle in which zein and tetrahydrocurcumin are coated with hyaluronic acid is prepared through an anti-solvent technology, the particle size of the nano-particle is smaller than 300 nm, and the molecular weight of hyaluronic acid is 100 kDa; the invention also discloses a preparation method of the composite nanoparticle for resisting skin photoaging. The preparation method comprises the following steps: S1, adding the zein and the tetrahydrocurcumin into an ethanol solution; preparing a hyaluronic acid aqueous solution; S2, mixing the obtained alcoholic solution with a hyaluronic acid solution; and S3, evaporating and centrifuging the obtained mixed solution, and then carrying out post-treatment to obtain composite nanoparticles. The composite nanoparticles can effectively inhibit apoptosis of epidermal cells and inflammatory response of cells, improve hyperkeratinization of skin induced by UVB, and achieve the effect of preventing skin photoaging.
Owner:CHINA-SINGAPORE INT JOINT RES INST
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