41results about How to "Increase the SPF value" patented technology

The invention discloses a natural plant extract with a sunscreen function and a preparation method and application of the natural plant extract. The natural plant extract is prepared from the following materials (by mass parts): 50-100 parts of Selaginella and 20-60 parts of magnolias. In addition, 30-45 parts of snow lotus and 10-20 parts of jasmine can be added to the above materials as adjuvants, the natural plant extract is obtained by extracting the above raw materials. According to the invention, the effective components of raw materials are extracted by the application of supercriticalfluid technology, and the effective component content in the extract is high. The effective components have high UV absorbing capacity and are capable of scavenging free radicals produced by UV, preventing skin ageing, reducing the generation of melanin and repairing sunburnt skin. The natural plant extract has the advantages of simple in preparation method, stable in quality and high in safety, and can be widely applied in preparation of sunscreen cosmetics.

The invention discloses a natural plant sun-screening agent as well as a preparation method and application of the natural plant sun-screening agent. The natural plant sun-screening agent comprises mulberrin, isononyl isononanoate and vitamin E acetate, wherein the weight ratio of mulberrin to isononyl isononanoate to vitamin E acetate is 1:1:1-1:3:3. According to the natural plant sun-screening agent, the mulberrin, the isononyl isononanoate and the vitamin E acetate are compounded to form a stable mulberrin-containing sun-screening agent. The natural plant sun-screening agent and the traditional organic sun-screening agent and an inorganic sun-screening agent have a synergistic interaction function, and therefore, a sun care preparation added with the sun-screening agent is mild in skin and high in safety, and is greatly improved in SPF (Sun Protection Factor) value. The preparation method of the sun-screening agent is simple in process and low in production cost.

The invention discloses an air cushion BB cream for look beautifying and skin caring. The BB cream comprises diphenylsiloxyphenyl polytrimethylsiloxane, butanediol dioctanoic acid / dicaprate, polydimethylene siloxane, cyclopentasiloxane, cetyl PEG / PPG-10 / 1 polydimethylsiloxane, sorbitan stearin, acrylic acid / stearyl alcohol acrylic acid ester / polydimethylsiloxane methacrylate copolymer, polydimethylsiloxane crosspolymer, trimethylsiloxyphenyl dimethicone, HDI / trimethylol hexyl lactone cross-linked polymer, disteardimonium hectorite, titanium dioxide, tin oxide, synthetic fluorophlogopite, ironoxide, mica, polyhydric alcohols, magnesium sulfate, silica and water balance. According to the BB cream, emulsifier, emollient, stabilizer and film-forming agent are selected, the stability, efficacyand feeling of use of products are fully considered, the best formula component thereof is obtained, and the BB cream has the effects of correcting skin color, isolating ultraviolet rays and nourishing and moisturizing the skin.

The invention relates to a sunscreen composition, a sunscreen product and a preparation method and application thereof. The sunscreen composition is composed of the following components by weight: 0.1-8.0 parts of ximenia seed oil, 0.1-10.0 parts of calophyllum tacamahaca seed oil, 0.1-12.0 parts of cyperus esculentus root oil and 0.1-8.0 parts of carapa guaianensis seed oil. The sunscreen composition has natural plant constituents, has the advantages of refreshing and rapid absorption, has good dispersibility, strong stability, good spreadability, good sunscreen effect, high SPF value, waterresistance and moisturizing capability, is easy to spread evenly on the skin surface and not prone to balling, and achieves the effect of being anti-inflammatory, scavenging free radicals and resisting erythema.

The invention provides a natural sunscreen composition with synergistic effect on sun protection factor (SPF) value of cosmetics and the cosmetics containing the composition. The composition is formed by compounding and combining purslane extract, baical skullcap root extract and hydrolyzed wheat protein, wherein the baical skullcap root extract is the extract which is obtained by distilling and extracting root of scutelleria baicalensis georgi with water, glycerol or ethylene glycol and then evaporating the vast majority of solvent and water; the purslane extract is the extract which is obtained by distilling and extracting stem leaf of the over-ground part of purslane serving as portulaca annual succulent with water or ethylene glycol and then evaporating the vast majority of solvent and water; and the hydrolyzed wheat protein is a cross-linked polymer of the hydrolyzed wheat protein and polyvinyl pyrrolidone (PVP), which has the molecular weight of between 35,000 and 45,000. The sunscreen composition is added into the cosmetics and has the synergistic effect on the SPF value in the cosmetics.

The invention relates to refreshing and low-irritation sunscreen oil and a preparation method thereof and belongs to the field of researching and development of cosmetics. The sunscreen oil is prepared from following components, by weight, 30-55% of polydimethylsiloxane, 15-20% of olive oil, 10-15% of rose fruit oil, 10-15% of shea butter, 2-5% of tocopherol acetate, 5-9% of octyl p-methoxycinnamate, 3-5% of menthol o-aminobenzoic acid and 1% of mint essential oil, wherein the total weight percentage of the components is 100%. The preparation method includes the following steps: preparing the raw materials according to the formula, increasing the temperature to 75-80 DEG C, stirring and mixing the mixture uniformly, slowly decreasing the temperature to 40 DEG C and adding the mint essential oil. The sunscreen oil has comprehensive functions, reasonable components, refreshing skin feel and low irritation, and can be packaged in soft tubes or bottles for being smeared on skin by directly pressing the soft tube or sprayed on skin by processing the sunscreen oil into spray. The sunscreen oil is convenient to use and has refreshing skin feel.

The invention relates to a plant sunscreen synergism combination and a preparation method thereof. The plant sunscreen synergism combination is characterized in that a hydrolyzed rice bran extract, a cistus incanus flower / leaf / stem extract, a tagetes erecta extract, a porphyra umbilicalis extract, a leontopodium alpinum extract, gamma-cyclodextrin and hydroxypropyl guar gum prepare into the plant sunscreen synergism combination according to the weight ratio of (3-5):(1-3):(1-3):(3-5):(3-5):(15-20):(5-10). The plant sunscreen synergism combination has the function of protecting near-infrared bands and visible blue bands and can enhance sunscreen effects of existing sunscreen preparations.

The invention provides a cosmetic composition containing alpha-mangostin and use of the composition. It is verified that on one hand, alpha-mangostin has the ultraviolet absorption capacity, achieveshigh absorption in a UVB area of 290-320 nm and weak absorption in a UVA area of 320-400 nm and can complement other sunscreen agents; on the other hand, alpha-mangostin has the sunscreen synergisticeffect on some sunscreen agents, and therefore alpha-mangostin can be widely applied to cosmetics especially in sunscreen compositions.

The invention discloses a compound herbal arnebia root ointment. The compound herbal arnebia root ointment is prepared from, by weight, 3-5 parts of an amebia enchroma extract, 1-3 parts of petrolatum, 2-4 parts of grape seed oil, 1-3 parts of camellia seed oil, 2-5 parts of cera alba and 1-4 parts of cocoa seed butter. The preparation method of the compound herbal arnebia root ointment comprisesthe following steps that S1, the amebia enchroma extract, the petrolatum, the cocoa seed butter and the cera alba are obtained to be mixed with the grape seed oil; S2, the camellia seed oil, fructus hippophae seed oil, peppermint leaf oil, melaleuca alternifolia cheel leaf oil, lavender oil, eucalyptus globulus oil, bisabolol and tocopherol are obtained to be stirred and mixed; S3, the mixture 1 is added to the mixture 2 for stirring. The invention further discloses a preparation method of the compound herbal arnebia root ointment. The compound herbal arnebia root ointment has good effects ofremoving wet itching and mosquito bites, further has the curative effects of antiphlogosis, astriction and moisturizing, and has the effects of whitening, spot-fading, moisturizing, regeneration and ageing resistance on the skin, and the effects are significant.

The invention provides sun protection composition, a sun protection gel containing the same, and a preparation method of the sun protection gel. The sun protection composition comprises an ultravioletabsorber and a photoprotective additive, wherein the ultraviolet absorber comprises microsphere particles loaded with a chemical sun protection agent, and the ultraviolet absorber further comprises afree chemical sun protection agent; and the sun protection gel comprises the sun protection composition, a thickening agent, polyol, a preservative, a pH regulator and water. The sun protection gel can protect the skin against UVA, UVB, HEV and IRA, prevents light aging, improves the barrier function and resistance of the skin, makes the skin moisturized and smooth, is mild and non-irritant, avoids sun protection holes during smearing, and has broad development prospects in the field of sun protection skin care products.

A sun-shielding nail oil is prepared from 4-methoxy cinnamate-2-ethyl hexylester, 2,2'-methylene-bis-6-(2H -benzotriazole-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol, plasticizer and blightening agent.

The invention provides a compound sun protection agent, sun protection cosmetics and preparation methods thereof. In parts by weight, the compound sun protection agent comprises the following components: 4-7 parts of butyloctyl salicylate, 1-3 parts of polysiloxane-15, 5-8 parts of ethylhexyl salicylate, 6-10 parts of homosalate, 3-5 parts of butyl methoxydibenzoylmethane, 4-6 parts of phenylbenzimidazole sulfonic acid and 1-3 parts of radix scutellariae. According to the compound sun protection agent, all the raw materials are reasonably compounded for synergistic interaction, so that the obtained compound sun protection agent has a high sun protection factor (SPF) value, makes skin feel refreshing and has a good use feeling, has a good repairing effect for sunburned skin and has no burden to the skin; and the sun protection cosmetics prepared by adding the compound sun protection agent also have high SPF value, make the skin feel light and thin, and can effectively repair and improvethe sunburned skin, thereby bringing pleasant using experience and effect to people.

The invention discloses a natural plant sun-screening agent as well as a preparation method and application of the natural plant sun-screening agent. The natural plant sun-screening agent comprises mulberrin, isononyl isononanoate and vitamin E acetate, wherein the weight ratio of mulberrin to isononyl isononanoate to vitamin E acetate is 1:1:1-1:3:3. According to the natural plant sun-screening agent, the mulberrin, the isononyl isononanoate and the vitamin E acetate are compounded to form a stable mulberrin-containing sun-screening agent. The natural plant sun-screening agent and the traditional organic sun-screening agent and an inorganic sun-screening agent have a synergistic interaction function, and therefore, a sun care preparation added with the sun-screening agent is mild in skin and high in safety, and is greatly improved in SPF (Sun Protection Factor) value. The preparation method of the sun-screening agent is simple in process and low in production cost.

The invention discloses a preparation method of a physical sun-screening agent for cosmetics. The preparation method comprises the following steps of weighing a cerium source, adding deionized water and a nonionic surface active agent to the weighed cerium source, and performing heating until the cerium source completely dissolves; adjusting pH to be 6-8, performing heating, performing a stirringreaction for 12-24h, and performing stirring for lowering temperature; adding enough hydrogen peroxide solutions, performing stirring for 3-6h until the reaction is complete, producing precipitation A, and separating the produced precipitation A; adding deionized water, preparing pulp with the separated precipitation A, adding an inorganic coating agent, adjusting the pH to 9-10, and performing areaction for 3-6h to obtain precipitation B; washing the obtained precipitation B to be neutral, separating the washed precipitation B out, performing drying, and performing crushing to obtain yellowish powder C; and enabling an organic coating agent to dissolve in the polydimethylsiloxane to prepare a solution of which the percentage by mass is 10-30%, under high-speed stirring condition, uniformly sprinkling the prepared solution on the obtained yellowish powder C, performing uniform high-speed stirring, performing a heating reaction for 5-10h, and performing crushing to obtain finished products.

Compositions comprising sun-care actives and self adapting polymers are disclosed. Self adapting polymers align themselves with the hydrophilic group pointing to the surface during application thus delivering an aesthetically pleasing surface to the consumers with a pleasant after feel. These polymers then rearrange upon contact with water so that the hydrophobic groups now point to the surface which then increases the water resistance of the formulation.

The invention provides a natural sunscreen composition with synergistic effect on sun protection factor (SPF) value of cosmetics and the cosmetics containing the composition. The composition is formed by compounding and combining purslane extract, baical skullcap root extract and hydrolyzed wheat protein, wherein the baical skullcap root extract is the extract which is obtained by distilling and extracting root of scutelleria baicalensis georgi with water, glycerol or ethylene glycol and then evaporating the vast majority of solvent and water; the purslane extract is the extract which is obtained by distilling and extracting stem leaf of the over-ground part of purslane serving as portulaca annual succulent with water or ethylene glycol and then evaporating the vast majority of solvent and water; and the hydrolyzed wheat protein is a cross-linked polymer of the hydrolyzed wheat protein and polyvinyl pyrrolidone (PVP), which has the molecular weight of between 35,000 and 45,000. The sunscreen composition is added into the cosmetics and has the synergistic effect on the SPF value in the cosmetics.

The invention provides a Pickering emulsion type skin care product. The Pickering emulsion type skin care product comprises Silsoft EAU microgel, an oil phase, a pH regulator, a thickening agent, a coloring agent and a water-alcohol phase; the mass percent of the Silsoft EAU microgel is 1-6%; the mass percent of the oil phase is 5-50%; the mass percent of the pH regulator is 0.2-1%; the mass percent of the thickening agent is 0.1-3%; the mass percent of the coloring agent is 0.2-15%; and the mass percent of the water-alcohol phase is 25-93.5%. According to the invention, the Silsoft EAU microgel is adopted to realize a Pickering emulsion type, the use of a conventional emulsifier is successfully avoided, and due to the characteristics of a high-molecular polymer, the percutaneous penetration problem is not easy to occur, so that the Pickering emulsion is relatively mild; and due to the structural characteristics, different product forms are prepared by controlling the addition amount or adjusting the pH value, and then different skin feeling characteristics are presented.

The invention provides a sunscreen composition and application thereof, and belongs to the field of cosmetics. The sunscreen composition is prepared from diisopropyl adipate, ethylhexyl methoxycinnamate and ethylhexyl salicylate, wherein the weight ratio of diisopropyl adipate to ethylhexyl methoxycinnamate to ethylhexyl salicylate is (15-25):(5-10):(2-5), not only can the product obtain a high SPF value on the condition that the additive amount of ethylhexyl methoxycinnamate and ethylhexyl salicylate is low, and damage of ethylhexyl methoxycinnamate and ethylhexyl salicylate to the human bodyis avoided, but also ethylhexyl methoxycinnamate and ethylhexyl salicylate can be completely dissolved into diisopropyl adipate, and the phenomenon that due to the fact that crystals of a sun-screening agent are dissolved out, the product is unstable is avoided; the product is matched with a refreshing grease emollient for use, and a primer potion which is refreshing, stable, good in sunscreen effect and easy to industrially produce can be obtained.

A personal care formulation comprises a dermatologically acceptable organic liquid and a cross linked (meth)acrylate copolymer, wherein the organic liquid is thickened by the cross linked (meth)acrylate copolymer, and wherein the cross linked (meth)acrylate copolymer comprises at least one alkyl (meth)acrylate and at least one of the following monomers: a bicyclic (meth)acrylate different from the alkyl (meth)acrylate, and an aromatic vinyl monomer. In one embodiment the formulation can further comprise water and be in the form of a water-in-oil emulsion. In another embodiment the formulation can comprise water and an aqueous thickener and be in the form of an oil-in-water emulsion. The personal care formulation can be a hair care formulation, a skin care formulation, or a sunscreen formulation.

The invention relates to the field of sunscreen creams, in particular to a microcapsule sunscreen cream and a preparation method thereof. The microcapsule sunscreen cream is prepared from, by weight percentage, sunscreen microcapsules, glycerin, propylene glycol, allantoin, EDTA-2Na methyl p-hydroxybenzoate, propyl p-hydroxybenzoate, jojoba oil, an emulsifier, camellia oil and deionized water. Compared with an existing sunscreen cream, the microcapsule sunscreen cream has advantages that the release rate of a sunscreen agent in the sunscreen cream can be decreased, discomfort of users is relieved, and great ultraviolet absorbing effects and high SPF (sun protection factor) value are achieved.

The invention discloses a preparation method of an aqueous dispersion of an aqueous polyurethane-coated sunscreen and a composition of sunscreen cosmetics. By an aqueous polyurethane coating method, an oil-soluble chemical sunscreen can be directly used for preparing oil-in-water sun scream with water repellency and a high SPF value without emulsification. The sunscreen coated with aqueous polyurethane can uniformly form a film on the skin, and greatly relieves the problem of poor water resistance of a conventional oil-in-water sun scream, and the sunscreen coated with aqueous polyurethane canprevent the skin from absorbing the sunscreen, thereby greatly reducing the irritation of the sunscreen and increasing a sun protection factor (SPF value).

The invention relates to a plant sunscreen synergism combination and a preparation method thereof. The plant sunscreen synergism combination is characterized in that a hydrolyzed rice bran extract, a cistus incanus flower / leaf / stem extract, a tagetes erecta extract, a porphyra umbilicalis extract, a leontopodium alpinum extract, gamma-cyclodextrin and hydroxypropyl guar gum prepare into the plant sunscreen synergism combination according to the weight ratio of (3-5):(1-3):(1-3):(3-5):(3-5):(15-20):(5-10). The plant sunscreen synergism combination has the function of protecting near-infrared bands and visible blue bands and can enhance sunscreen effects of existing sunscreen preparations.

A sun-shielding nail oil is prepared from 4-methoxy cinnamate-2-ethyl hexylester, 2,2'-methylene-bis-6-(2H -benzotriazole-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol, plasticizer and blightening agent.

The invention provides a natural high SPF sun-screening agent and a preparation method and application thereof in cosmetics, and belongs to the technical field of cosmetics. The natural high SPF sun-screening agent is cellulose adsorbing anthocyanin. According to the sun-screening agent, no commercial sun-screening agent is added, the excellent anti-ultraviolet effect can be obtained only throughpure natural substances, the SPF value of the sun-screening agent is as high as 30 or above and is remarkably higher than that of anthocyanin and cellulose which are independently used, and the sun-screening agent has synergistic sun-screening and anti-ultraviolet effects. Meanwhile, cosmetics such as lipsticks and lip gloss and the like prepared from the sun-screening agent can protect lips fromlight aging, pigments are not absorbed transdermally and are very easy to wipe, application of cleaning products can be reduced, and skin barriers can be protected. The natural high SPF sun-screeningagent disclosed by the invention is safe, healthy and good in effect, and has a good application prospect.