371 results about "Sunscreen Effect" patented technology

The invention discloses a whitening sunscreen cosmetic and a preparation method and application thereof. The whitening sunscreen cosmetic consists of the following components in percentage by weight: 5 to 8 percent of emulsifier, 15 to 25 percent of fat, 0.5 to 1.5 percent of antioxidant, 30 to 50 percent of deionized water, 3 to 6 percent of wetting agent, 0.3 to 0.5 percent of emulsifier, 0.3 to 0.5 percent of stabilizing agent, 0.1 to 0.3 percent of penetrating agent, 10 to 15 percent of sun-screening agent, 0.5 to 4.0 percent of mixed tartaric acid solution, 0.3 to 0.8 percent of retinol, 0.5 to 1.0 percent of lactobacillus/soybean fermented product, 0.1 to 1.5 percent of bacillus fermented product, 0.1 to 0.5 percent of superoxide mutase, 1.0 to 4.0 percent of asafoetida root extract and 0.3 to 0.8 percent of preservative. The whitening sunscreen cosmetic can be used for daily skin beauty care, provides long-term and safe sunscreen effect for skin, has the effects of improving skin gloss, whitening the skin, eliminating facial acnes and diminishing wrinkles, and solves problems of yellow face, no gloss and the like.

The invention relates to a pigment-containing artificial skin detection model and a preparation method thereof. The artificial skin detection model is an epidermal layer structure with activity, which is constructed by compositely inoculating cutin formative cells and melanophores to the surface of a support membrane made from a biodegradable material through culture and comprises a stratum basale, a stratum spinosum, a stratum granulosum and a stratum corneum, and a basilar membrane structure is formed between the epidermal layer and the biodegradable material positioned below the epidermal layer. Compared with the conventional product, the invention can better simulate the pigment components of natural skin and more accurately reflect the whitening and sunscreen effect of cosmetics because of containing the melanophores, nourish the cutin formative cells by using the support membrane made from the biodegradable material as an enderonic layer, control the contraction of the epidermal layer with the strength and enhance the stability of the detection model and has low raw material cost, short manufacturing period and mass production; and in addition, the prepared artificial skin detection model can be directly used for the efficacy detection of the cosmetics and the skin irritation detection of textiles, the cosmetics and chemicals.

The invention discloses a leave-in hair conditioner and a preparation method thereof. The hair conditioner consists of the following components in parts by mass: 20-30 parts of lauryl sodium sulfate, 15-23 parts of betaine, 2-4 parts of natural pigment, 5-10 parts of olive oil, 5-9 parts of aloe, 3-6 parts of plant essential oil, 7-10 parts of glycerol, 6-11 parts of propylene glycol, 3-4 parts of vitamin C, 2-4 parts of octyl 4-methoxycinnamate and 100-150 parts of water. The leave-in hair conditioner disclosed by the invention has the beneficial effects that chaff scale surfaces of hairs can be prevented from being damaged; the glycerol and the propylene glycol have moisturizing effects, and can be used for preventing hair drying; the vitamin C and the octyl 4-methoxycinnamate have sunscreen effects, and can be used for preventing reduction of moisture on the surface of hairs and loss of gloss and elasticity due to ultraviolet irradiation; the natural pigment and the plant essential oil are natural and harmless.

The invention discloses a method for extracting anti-irradiation active substances from gloiopeltis furcate. To obtain white anti-irradiation active substances, the method includes the following steps: (1) pre-treatment; (2) ultrasonic extraction; (3) freezing alcohol precipitation; (4) centrifugal decontamination; (5) decoloration. The method includes adopting integrated technologies of a low density methyl alcohol ultrasonic extraction technology and a solid phase small column separation purification technology to extract the active substances to the maximum by controlling the extraction time, the temperature, the methyl alcohol density and the material liquid proportion. The anti-irradiation active substances extracted from gloiopeltis furcate have obvious ultraviolet absorption capability under the UVB (280-320 nm) section and the section of 320-360 nm (UVA), can be applied to cosmetics, and achieve an obvious sunscreen effect in daily life.

The invention provides a hydrogel microcapsule with a sunscreen effect, and particularly relates to a core-shell microcapsule, wherein the capsule wall is green and semitransparent, the capsule wall material comprises gel materials, a water-soluble film-forming material, natural marennin and glitter powder; the capsule core is white and non-transparent and the core material comprises a grease material and sunscreen components which include fructus galangae extract, astaxanthin or honeysuckle extract; and the hydrogel microcapsule is prepared through a dropping method. The hydrogel microcapsule with the sunscreen effects is beautiful and unique in appearance, high in embedding rate and capable of realizing effective protection on a natural extract sun-screening agent. Moreover, the natural extract sun-screening agent packaged inside the hydrogel microcapsule realizes product safety while bringing good sun-screening effects, does not induce skin diseases, and has good market prospect.

The invention discloses blending regeneration cotton yarn with the antimould effect. The cotton yarn is characterized by being manufactured by, by weight, 40-43 parts of waste cotton fabrics, 10-12 parts of cotton yarn leftover materials, 5-7 parts of bamboo charcoal fibers, 1-2 of Guran glycine, 0.5-0.7 part of cetyl trimethyl ammonium bromide, 3-4 parts of hydroxypropyl starch, 4-6 parts of hydroxyl silicone oil emulsion, 39-44 parts of polypropylene, 3-5 parts of nano-zinc oxide, 12-14 parts of liquid paraffin, 9-10 parts of nano-titanium dioxide, 1.5-2 parts of carboxymethyl cellulose, 1-2 parts of glyceryl stearate, 0.4-0.6 part of cason and a proper amount of water. The cotton yarn is formed by blending two kinds of fiber, is high in strength, good in toughness and resistant to wear, and makes up the shortcoming of pure-cotton fiber; by means of respective modification, the sunscreen effect is improved, the anti-microbial and antimould effects are good, the storage time is long, the process can be controlled conveniently in an industrial mode, and the product quality is high.

The invention discloses a self-foaming sun block and a preparation method thereof. The self-foaming sun block is prepared from deionized water, glycerinum, butanediol, propylene glycol, methyl parahydroxybenzoats, EDTA-2Na, potassium cetyl phosphate, dicyl polyglycoside, allantoin, xanthan gum, dipotassium glycyrrhizinate, ethylhexyl Methoxycinnamate, C12-15 cholesteryl benzoate, C12-20 alkyl polyglycoside, polydimethylsiloxane, caprylic acid/tricaprin, dicaprylyl carbonate, methylenebis-benzotriazolyl tetramethyl butylphenol, ethylhexyl triazone, diethylaminohydroxybenzoyl hexyl benzoate, a VP/eicosylene copolymer, polyhydroxystearic acid, cyclopentasiloxane, tocopheryl acetate, cyclotetrasiloxane, dimethiconol, propyl p-hydroxybenzoate, aluminum stearate, Novec HFE-7100 and the like. The self-foaming sun block disclosed by the invention is good in sunscreen effect, so that people feel relatively fresh and breathable.

The invention discloses oil-in-water type sun block. The oil-in-water type sun block is prepared from, by mass, 1-3% of cetostearyl alcohol, 2-5% of an emulgator, 1-9% of ethylhexyl methoxycinnamate,1-5% of octocrilene, 1-5% of 2-ethylhexyl 4-(dimethylamino)benzoate, 1-8% of diethylaminohydroxybenzoyl hexyl benzoate, 0.5-5% of titanium dioxide, 0.5-3% of aluminium oxide, 1-8% of di(2-ethyl-hexyl)sebacate, 1-8% of C12-15 alcohol benzoate, 1-6% of decamethyl-cyclopentasiloxane, 0.01-0.2% of propyl hydroxybenzoate and 0.1-1% of tocopheryl acetate which comprise a component A; the balance water,0.5-5% of a sun-screening agent and 0.02-0.5% of citric acid which comprise a component B; 0.05-0.2% of methylparaben, 1-10% of polyhydric alcohols and 0.1-2% of sodium stearoyl glutamate which comprise a component C; 0.2-2% of a thickening agent as a component D; 0.01-0.1% of essence and 0.2-1% of a preservative which comprise a component E. The invention further discloses a preparation method ofthe oil-in-water type sun block. The oil-in-water type sun block has a good sunscreen effect, light texture and refreshing and comfortable skin feeling, and can also play a role of concealing and isolating.

The invention discloses a sunscreen cosmetic composition and application thereof. The sunscreen cosmetic composition mainly comprises echium plantagineum seed oil, sunflower seed oil unsaponifiable matter, a cardiospermum halicacabum flower / leaf / vine extract and the like. The sunscreen cosmetic composition can also nourish the skin, inhibit aging and enable the skin to be more moisturized and smooth while an effective sunscreen effect is achieved.

The present invention relates to a method of preparing a composite powder comprising a surface treatment layer of sunscreen. The present invention prepares a composite powder comprising a surface treatment layer of sunscreen by a dry process that does not require separate dehydration and drying processes, and thus, the prepared composite powder may be uniformly surface-treated with more quantities of sunscreens compared to a composite powder comprising a surface treatment layer of sunscreen prepared by a conventional wet process, may exhibit remarkably improved sun screen effect, and be useful for a cosmetic composition.

The invention relates to a synchronous repair and sunscreen composite nano emulsion for skin injury from ultraviolet A radiation and ultraviolet B radiation and a method for preparing the same. The product is prepared from the following raw materials in percentage by mass: 9.0 to 13 percent of isopropyl myristate, 25.0 to 33 percent of caprylocaproyl macrogolglyceride, 8.5 to 15 percent of polyglyceryl fatty acid ester, 33 to 46 percent of triple distilled water, 0.002 to 0.004 percent of superoxide dismutase, 0.25 to 0.4 percent of glutathione, 1 to 3 percent of vitamin E, 1.5 to 3 percent of coenzyme Q10, 0.8 to 1.6 percent of 1-(4-tert-butylphenyl)-3-(4-methoxyphenyl)propane-1,3-diketone, 2.0 to 5.0 percent of ethylhexyl methoxycinnamate, 0.6 to 2.0 percent of 4-methyl benzylidene camphor, 0.03 to 0.2 percent of ethylene diamine tetraacetic acid, 0.05 to 0.3 percent of citric acid and 0.5 to 2.0 percent of sodium citrate. The composite nano emulsion greatly improves the stability, safety and sunscreen effect of the sunscreen functional ingredient, can prevent the skin from being further damaged by the ultraviolet radiation and synchronously achieve the repair effect while serving as sunscreen.

The invention discloses sunscreen aerosol and a preparing method thereof. The sunscreen aerosol is composed of sunscreen components, polydimethylsiloxane, emulsifying components and other additives like propylene glycol and magnesium aluminum silicate, wherein the sunscreen components include homosalate, ethylhexyl methoxycinnamate, ethylhexyl salicylate, 4-methylbenzyl camphor, titanium dioxide, and the emulsifying components include sodium acrylate/acrolyl-dimethyl sodium taurine, isohexadecane, polysorbate-80, coconut-based glucoside, oleyl alcohol, glyceryl stearate, and PEG-100 stearate. The sunscreen aerosol is low in viscosity, the product system is stable, the SPF value is constant and enduring, the breathability is good after the sunscreen aerosol is sprayed, the formed film is compact, excellent water resistance is achieved, and thus a long sunscreen effect is achieved.

The invention discloses nano-liposome sunscreen emulsion and a preparation method thereof. The nano-liposome sunscreen emulsion is prepared from, in weight percentage, 1-3wt% of cosmetic substrates, 1-3wt% of moisturizing factor base materials, 10-20wt% of moisturizers, 2-5wt% of compound extracts of sophora flower bud and Baikal skullcap roots, 10-20wt% of lipids, 1-3wt% of seaweed extracts, 0.01-0.1wt% of antioxidants and 5-10wt% of solubilizing agents and the rest deionized water. The nano-liposome sunscreen emulsion has good sunscreen effect and stability.

The invention provides a low irritation type multi-emulsifying sunscreen cosmetic comprising the following components in parts by weight: 30-60 parts of colostrum, 10-20 parts of hydrophobic modifiedtitanium dioxide or zinc oxide, 10-40 parts of grease, 1-5 parts of silicon gel, and 1-10 parts of an organosilicone resin film-forming agent. The sunscreen cosmetic oil has an oil-in-water-in-oil (O/W/O) or oil-in-water-in-silicone oil (O/W/Si) structure, so that the oil phase sunscreen agent is wrapped in an innermost layer and the film-forming agent is added in an outermost layer. On one hand,according to the structure, the innermost-layer oil-phase sunscreen agent can be spread on the film-formed outermost phase, so that the sunscreen agent can be evenly distributed on the skin surface and is not easy to fold and gather, and thus the overall sunscreen effect is improved; on the other hand, the film-formed outermost phase can also prevent the oil-phase sunscreen agent from penetratinginto a cuticle layer, so the irritation and potential hazards of the oil-phase sunscreen agent are reduced, and the sunscreen effect and safety performance are improved.

The invention relates to a method for measuring protection of a sunscreen cosmetic, which is characterized by comprising the following steps: a solution to be tested and a blank reference solution containing no cosmetic to be measured are prepared; then an integrating sphere is arranged between an absorption pond and a detector in an ultraviolet-visible spectrophotometer, the blank reference solution is employed for blank correction on the ultraviolet-visible spectrophotometer; the solution to be tested is added in the absorption pond of the ultraviolet-visible spectrophotometer finally, the solution to be tested is tested, the ultraviolet absorption spectrum of the solution to be tested is measured, and the cosmetic to be measured has better protection effect due to higher absorbance. According to the invention, the ultraviolet-visible spectrophotometer of the integrating sphere is increased for measuring the absorbance of the cosmetic to be measured, thereby the sunscreen effect of the cosmetic to be measured can be measured, the measurement method has the advantages of simple operation, low measurement cost, high credibility and accuracy, and easy popularization and application.

A nano ZrO2 composite polyester functional fiber contains ZrO2, polybutylene terephthalate, polyethylene terephthalate and a small quantity of auxiliaries, and is manufactured by means of a novel nano ZrO2 powder dispersing and wrapping process and by adjusting a spinning process. The nano ZrO2 composite polyester functional fiber realizes nano-dispersion of nano ZrO2 in a polyester carrier, hydrolysis of composite polyester master batch preparation and degradation of nano composite master batch in polybutylene terephthalate during secondary melting dispersion, and overcomes the shortcomings of the prior art, so that nano ZrO2 powder particles are uniformly distributed and organically compounded in polyester fibers, and mass production of the fiber is realized. A product made of the fiber can efficiently emit biological infrared waves in a long-acting manner, is ultraviolet-resistant, has the health care function of improving human microcirculation and has a sunscreen effect, and a novel fabric market is certainly activated owing to the advantages of functionality, comfort and variety and color diversity of the fiber.

The invention discloses high-performance and high-sunscreen PC polymer. The formula of raw materials comprises an antioxidant, an ultraviolet light absorber, a toughening agent, sunscreen, PP (propene polymer) grafting, a melt index conditioning agent and PC. The high-performance and high-sunscreen PC polymer has a sunscreen effect which is superior to that of other products in the industry, and the average light transmissivity is 0-0.2; simultaneously, the PC polymer is shallower in color and can be easily colored by other colors; and besides, the product has high shock resistance, processing performance and stable quality, and is particularly applicable to manufacture of an LED lamp light shield, an instrument light shield, a light shield decorative accessory and a light barrier.

The invention relates to the field of cosmetics, and especially relates to a sunscreen cream and a preparation method thereof. The sunscreen cream comprises, by mass, 10.0-30.0% of an organic sunscreen agent, 5.0-25.0% of solid fats, 5.0-25.0% of liquid fats, 0.1-2.0% of an emulsifier, 3.0-14.0% of a humectant, and the balance of deionized water. The sunscreen cream has the appearance and textureof ice cream on the premise of ensuring its sunscreen effect, is triggered by the body temperature of a person during smearing to melt on the skin surface and take away heat, and also has a water discharging effect to make the person have brand new sensory experiences of refreshing and moistness.

The invention discloses a composition containing a blue light protection component. The composition is mainly prepared from the components such as a calendula extract, a camellia extract, a myrothamnus flabellifolia extract, niacin, a vitamin E and hyaluronic acid. Meanwhile, the invention discloses a preparation method of the composition containing the blue light protection component. By using the method and ratio of the composition, damaged skin cuticles can be repaired, the blood circulation efficiency is improved, the dryness of the eye skin is alleviated, and the problems of eye swelling,eyestrain, dark eye circles and the like are effectively solved. The myrothamnus flabellifolia extract in the composition further has a certain protection effect on ultraviolet light and has a sunscreen effect. In addition, irritant factors in the composition are more reasonable in proportion, do not generate irritation to a user, and do not cause the phenomena of pruritus, red swelling and the like.

The invention relates to a preparation method for a nano and micro sun-screening agent with emulsifying function, belonging to the photosensitive amphiphilic copolymer micelle particle preparation technical field. The method prepares the photosensitive amphiphilic copolymer micelle particle which integrates the emulsifying and sun-screening effects through self-assembly of photosensitive amphiphilic copolymer. The micelle diameters are in the nanometer range, the micelle particle can effectively absorb ultraviolet between 270 and 350 nm for photocrosslinking reaction, and can absorb the ultraviolet again when the ultraviolet is less than 260 nm after photodissociation. The micelle particle can be used as the macromolecular sun-screening agent and has the advantages of low toxicity, low permeability, good skin affinity and feeling. The copolymer micelle is not only provided with photosensitive units but also provided with hydrophilic/lyophobic microdmain, can also reduce the tension of oil-water boundary, and has the emulsifying function. The preparation method has easily obtained monomers, simple reaction conditions and high yield, can control the macromolecular micelle particle through the self-assembly technology, and has potential application value in the cosmetics and washing product field when added with the monomers provided with functional groups.

Cosmetic, notably anti-sun/sunscreen compositions having increased sun protection effectiveness and improved distribution over keratin materials, e.g., human skin, contain at least one fatty phase and at least one system for screening out UV radiation, and also contain: (a) at least one lipophilic UV-screening agent, and

(b) at least one hydroxyalkylurea compound of formula (I):

in which R₁, R₂, R₃ and R₄ each independently represent a hydrogen atom, a C₁-C₄ alkyl radical or a C₂-C₆ hydroxyalkyl radical containing from 1 to 5 hydroxyl groups, at least one of the radicals R₁-R₄ representing a hydroxyalkyl group, or salt, solvate or isomer thereof, formulated into (c) a topically applicable, cosmetically acceptable carrier therefor.

The invention discloses a sunscreen cosmetic, prepared from a composite sunscreen component formed by ethylhexyl methoxycinnamate, diethylamine hydroxybenzoyl hexyl benzoate, titanium dioxide, bis-ethylhexyloxyphenol methoxyphenyl triazine and ethylhexyl triazinone, and other functional ingredients which are reasonably matched. The sunscreen cosmetic has the advantages of good sunscreen effect, noirritation to human skin, and good safety.

The invention provides a synergistic sunscreen composition and application thereof. The composition is prepared from, by weight, 50-80% of tocopheryl acetate, 10-15% of ascorbyl tetraisopalmitate, 20-30% of ginger root extracts and 0.1-0.3% of bisabolol. By selecting four active functional components and adopting a scientific proportion for preparing a sunscreen cosmetic, the sunscreen effect of sunscreen agents is improved synergistically, the variety and dosage of the sunscreen agents are reduced, and the safety, effectiveness and skin touch feeling during use of the sunscreen cosmetic are improved. The synergistic sunscreen composition can bring great economic benefits to enterprises and have a wide application prospect.

The invention discloses a sunscreen. The sunscreen is prepared from a component A, a component B and a component C, wherein the component A comprises the following ingredients: propylene glycol, xylitol, xanthan gum, sodium chloride and sodium hyaluronate; the component B comprises the following ingredients: decamethylcyclopentasiloxane, cetyl PEG/PPG-10/1 dimethicone, sorbitan isostearate, zinc oxide, octocrylene, 2-ethylhexyl 4-methoxycinnamate, polydimethylsiloxane, isopropyl myristate, tocopheryl acetate, disteardimonium hectorite, a methyl methacrylate crosslinked polymer and titanium dioxide; the component C comprises the following ingredients: phenoxyethanol, ethylhexylglycerin and the balance of deionized water. The sunscreen can realize chemical sunscreen and physical sunscreen, realizes the dual-sunscreen effect and has good skin fitting performance and sunscreen effect. The invention further discloses a preparation method of the sunscreen. The preparation method is simple, the sunscreen has a good dispersion effect, so that the sunscreen product has good skin fitting performance and a good absorption effect.