76results about How to "High SPF" patented technology

The present invention provides an oil in silicone emulsion and an oil in silicone/water in silicone dual emulsion. These emulsions employ a silicone resin as the emulsifying agent, include an effective amount of one or more active ingredients, such as, a sunscreen and/or insect repellent and provide enhanced aesthetics and SPF. Also provided are methods of preparation of the oil in silicone and the oil in silicone/water in silicone dual emulsions, compositions that employ these emulsions, and methods of using the compositions to repel insects from skin and protect skin from exposure to the sun.

Methods and composition for the protection of an object from UV light are provided. For example, in certain aspects, the composition can include a plurality of photo stabilizers that enhance SPF values of the composition. Furthermore, the invention provides for the use of the compositions.

The instant invention relates to novel surfactant-free, multiphase sunscreen compositions that provide protection from the sun, have a unique visual appeal, and provide skin conditioning and moisturization. In a two-phase embodiment of the instant invention, the compositions are comprised of (1) a first layer comprising a high-density ester and sunscreen, and (2) a second aqueous layer, which is usually the top layer. In a three-phase embodiment of the instant invention, the compositions are comprised of (1) a first layer comprising a high-density ester and and sunscreen, (2) a second aqueous layer, and (3) a third oily layer. The high-density ester layer usually has a specific gravity that is greater than that of the aqueous layer and the aqueous layer usually has a specific gravity that is greater than the oily layer. In preferred embodiments, each phase is substantially clear and has a volume approximately equal to that of the other phase(s). The phases disperse upon mixing and separate over time after mixing. The phases may be colored differently to enhance visual appeal. In some embodiments, emulsified boundary layer(s) form between the phases and constitute third or fourth phases.

Disclosed is a personal care composition comprising by weight: (a) from about 0.01% to about 10% of a sparingly soluble solid oily component; (b) from about 0.05% to about 50% of a solvent for the sparingly soluble solid oily component; (c) from about 0.01% to about 10% of an emulsifier; and (d) water; wherein the composition is an emulsion. The composition of the present invention provides reduced or eliminated crystals and precipitations of sparing soluble solid oily components.

The disclosure relates to sunscreen compositions having a synergistic combination of ultraviolet light (UV) filtering agents that provide a high sun protection factor (SPF). Compositions according to the disclosure have high SPF values without requiring high overall amounts of UV filtering agents. Furthermore, the disclosure relates to methods of using the described compositions for protecting keratinous substances such as skin and hair from UV radiation.

The invention discloses a sunproof cosmetic and a preparation method therefor. The sunproof cosmetic comprises the following ingredients in percentage by weight: 5%-10% of humectant, 0.2%-1.5% of thickener, 2%-4% of aqueous sun screener, 17.6%-23% of oily sun screener, 1.8%-5.7% of grease, 1%-2% of preservative, 0.5%-5% of skin conditioner, 2%-4% of pH regulator and the balance of water. Accordingto the sunproof cosmetic and the preparation method therefor, through optimizing a formula of the sunproof cosmetic and the preparation method for the sunproof cosmetic, the prepared sunproof cosmetic is free of a film former, is fresh, cool and not sticky and greasy and has both good water resistance and a high sunproof index; due to no emulsifier, irritation to skin caused by emulsifiers is avoided, and the product safety is greatly improved; and the appearance is novel, transparent gel contains spherical oil droplet capsules which are instantly melted in case of being smeared on the skin and are rapidly spread, and thus, the user experience is good.

The invention discloses a high-power oil-in-water type sunscreen product. The sunscreen product is mainly prepared from, by mass, 4-10% of an organosilicone film forming agent, 18-30% of an ultraviolet defense agent, 10-20% of a skin moisturizing agent, 0.5-2% of a thickening agent, 3-6% of a nonionic surface active agent, 5-10% of a polyhydric alcohol moisturizing agent, 5-15% of a coalescing agent and a proper amount of water. The high-power oil-in-water type sunscreen product is high in sunscreen index and good in water resistance and skin feeling. The invention belongs to the technical field of cosmetics.

The invention discloses a sunscreen bar containing a water-soluble component, which belongs to the technical field of special cosmetics. The sunscreen bar containing water-soluble component is prepared from the components of, by weight, 5.00 to 40.00 part of sun-screening agent, 1.00 to 10.00 part of emulsifying agent, 1.00 to 30.00 part of water-soluble component, 10.00 to 92.00 parts of emollient and 1.00 to 20.00 part of powder. According to the invention, the water-soluble component is added into the sunscreen bar; the defect that water-soluble components (a water-soluble skin conditioner,a sun-screening agent, a film-forming agent, a humectant, a preservative and the like) cannot be added into a traditional pure oil sunscreen bar is overcome; the selection range of the raw materialsis widened; the formula cost and greasy feeling are reduced; moisturizing experience can be provided while moisturizing is achieved; and particularly, the sunscreen index can be increased by effectively reducing the 'window effect' by adding the water-soluble sun-screening agent which has a synergistic effect with an oil-soluble sun-screening agent.

The invention discloses a sunscreen composition containing a novel inorganic sunscreen agent. The sunscreen composition is prepared from the following ingredients in percentage by weight: a, organic ultraviolet protecting agents; b, the novel inorganic sunscreen agent; c, at least about 15 percent of water; d, an oil phase, containing ingredients in a liquid state at the normal temperature and water-insoluble ingredients in a solid state at the normal temperature. The sunscreen composition provided by the invention contains one inorganic metal oxide; the metal oxide is the metal oxide subjected to modification treatment; the sunscreen product containing the metal oxide has the high sunscreen index. The modified inorganic metal oxide provided by the invention can provide the high sunscreen index; the effective ultraviolet irradiation protection can be provided; the irritation and unclean feeling caused by an organic sunscreen agent is reduced; the damage to the skin caused by the self photocatalysis effect of the titanium dioxide is reduced; in addition, the skin damage caused by the sunscreen agent optical activity is reduced.

The invention discloses a composition for increasing the sunscreen value of a sunscreen emulsion and a preparation method of the composition. Water, octyl polymethylsiloxane, ethylhexyl triazinone, diethylaminohydroxybenzoyl hexyl benzoate, diethylhexyloxyphenol methoxyphenyl triazine, ethylhexyl methoxycinnamate, octocrilene, Tween 60 or tribehenin PEG-20 ester or polyglycerol-3 diisostearate andglyceryl stearate citrate combined components are adopted. A prepared emulsion preform in a sub-micro stable state is transferred into an ultrasonic cell disruptor for treatment, a treated water phase preform phase is added, homogenizing and uniform stirring are carried out to obtain a target product. According to the emulsion prepared by the method, the usage amount of an emulsifier and a sunscreen agent can be reduced, the cost is saved, and the influence of large usage amount of the raw materials on skin, such as irritation, is reduced; The prepared emulsion is smaller in liquid drop and more uniform in sunscreen component distribution, the sunscreen value of the sunscreen emulsion is increased, the skin feeling is fresher, and meanwhile, the stability is better.

The invention discloses a waterborne polyurethane dispersion, a preparation method thereof and a sunscreen cosmetic composition. According to the waterborne polyurethane dispersion, a diamine chain extender containing two hydroxyl groups is used for preparing the sunscreen cosmetic composition, so that the waterborne polyurethane dispersion resin has relatively good waterproof performance, good adhesive force on the surface of human skin and a moisture-permeable effect; the sunscreen index (SPF value) can be increased; and the skin feeling can be improved.

The invention discloses a composition for repairing a skin barrier and improving a sunscreen index, a preparation method and application of the composition. The composition for repairing the skin barrier and improving the sunscreen index comprises kappaphycus alvarezii extract/caesalpinia spinosa fruit extract and a hyaluronic acid cross-linked polymer or a hyaluronate cross-linked polymer. According to the composition, the two components are synergistically compounded to form a compact network structure with smaller grid aperture, and powder (titanium dioxide or zinc oxide and the like) can be better dispersed in sunscreen and make-up products, so that the powder is not easy to agglomerate, and the stability is improved; and meanwhile, the composition can form a layer of breathable reticular protective film on the surface of skin, so that the skin barrier repairing capability can be enhanced, and the sunscreen index is enhanced. When the composition is added into products with high sun-screening index requirements, the use amount of a sun-screening agent can be reduced, the irritation of the products is reduced, and the skin-care functions of the sunscreen and make-up products areincreased.

The present invention relates to a mousse-type UV block composition, and more specifically, to a UV blocking cosmetic composition which has a high sun protection factor and a light feeling of use, promotes repeated usage and is simple to apply to a wide area by being formulated in mousse form, and can be used for leisure sports and in daily life by being waterproof.

The invention provides a sunscreen composition and a preparation method thereof, and belongs to the field of cosmetics. In the sunscreen composition provided by the invention, a sunscreen agent A containing acicular titanium dioxide and a sunscreen agent B containing spherical titanium dioxide are used in combination, so that synergistic ultraviolet radiation B (UVB) and infrared radiation A (IR-A) resistance effects can be achieved; zinc oxide is added, so that the sunscreen composition has the effect of resisting ultraviolet radiation A (UVA) damage; and argania spinosa kernel oil, tocopherol acetate and dragosantol synergistically take an effect to resist oxidation and resist inflammation as well as increase sunscreen values, thereby reducing influence caused by excessively much addition of sunscreen agents on skin sense and stability. The sunscreen composition provided by the invention realizes resistance effects to whole-band radiation which is harmful to the skin in the daily sunlight; and moreover, the sunscreen agents contained in the sunscreen composition are high in transparency, so that the sunscreen composition is conducive to compound use with other cosmetic raw materials.

The invention relates to a sunscreen cosmetic composition. The sunscreen cosmetic composition comprises the following components in percentage by mass: 1-8% of a VP/eicosene copolymer, 10-30% of a chemical sunscreen agent and the balance additives. The VP/eicosene copolymer is used in a sunscreen formula, so that the skin is endowed with lasting wear resistance and flexibility and good adhesivity and water resistance, the sunscreen index of the sunscreen cosmetic is effectively improved, the stability of the sunscreen formula is enhanced, the irritation of the product is relieved, and the skin feeling experience of the sunscreen cosmetic can be effectively improved under the condition that a skin feeling improver is not added; and under the condition that the ratio of the chemical sunscreen agent is reduced, the 1-8% of the VP/eicosene copolymer is added, so that the obvious synergistic effect on the SPF sunscreen value and the PA sunscreen value is achieved, and the irritation of the product is effectively relieved.

The disclosure relates to sunscreen compositions having a synergistic combination of ultraviolet light (UV) filtering agents that provide a high sun protection factor (SPF). Compositions according to the disclosure have high SPF values without requiring high total amounts of UV filtering agents. Furthermore, the disclosure relates to methods of using the described compositions for protecting keratinous substances such as skin and hair from UV radiation.

The invention belongs to the technical field of cosmetics, and specifically relates to sun block with a high sun protection value and a preparation method thereof. The sun block is prepared from the following components in parts by mass: 2-5 parts of an emulsifier, 5-20 parts of moisturizing grease, 10-30 parts of a chemical sun-screening agent, 1-5 parts of a physical sun-screening agent, 0.1-0.8part of a preservative, 0.3-1.8 parts of a suspension thickener, 0.01-0.3 part of essence, 20-60 parts of deionized water, 2-15 parts of moisture preserving components, 0.2-1 part of an additive, 0.03-0.1 part of a chelating agent, and 0.5-3 parts of a skin feeling conditioning agent. The sun block with the high sun protection value and the preparation method thereof involved in the invention have the beneficial effects that the sun block not only has excellent sun protection effect, but also has good waterproof and sweat-resistant effect, and a user can experience better and more lasting sunprotection effect.

The invention relates to the technical field of cosmetics, in particular to a sun-screening composition and a preparation method and application thereof. The sun-screening composition is prepared from solid inorganic sunscreen 20%-85%, organic sunscreen 10%-80% and a dispersant 1%-40%. The preparation method includes the steps of mixing, vacuum mixing, homogenizing and detection, and the prepared sun-screening composition can serve as the effective ingredient of a sun-screening product. The sun-screening composition has the advantages of being easy to disperse, high in stability, high in sun protection factor and flexible in formula combination. The preparation method of the sun-screening composition has the advantages of simple process and high production effect.