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5691158 |
System and method for determining efficacy of sunscreen formulations
A system and method is disclosed employing a full thickness skin model for determining minimum sun protection factors (SPFs) of various sunscreen formulations by measuring the release of an...
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5686065 |
Topical siloxane sunscreen compositions having enhanced performance and safety
Methods and compositions that provide for the long-term adhesion and slow-release of various bioactive agents on the surface of human skin utilize siloxane bridging agents activated for reaction...
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5679691 |
Use of a spin trap in a cosmetic or dermatological composition
The invention relates to the use of a spin trap employed as an electron paramagnetic resonance measurement probe, in a cosmetic or dermatological composition for the light-protective, anti-ageing...
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5676948 |
Use of a simarouba extract for reducing patchy skin pigmentation
A simarouba extract is used to produce a cosmetic or pharmaceutical, and particularly dermatological, composition or a skin cell culture medium. The resulting compositions are also disclosed. The...
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5676934 |
Dry sunscreen composition
A dry sunscreen composition comprising effective amounts of octyl methoxycinnamate, octyl salicylate, homosalate, menthyl anthranilate, octocrylene, benzohenone-3, propylparaben, BHT, PVP/eicosene...
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5676949 |
Use of a simaba extract to reduce patchy skin pigmentation, enhance the protective function of the skin or prepare a skin cell culture medium and resulting composition
A simaba extract is used to produce a cosmetic or pharmaceutical, and particularly dermatological, composition or a skin cell culture medium. The resulting compositions are also disclosed. The...
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5672337 |
Amido photostabilization of dibenzoylmethane sunscreens
Topically applicable photostable sunscreen/cosmetic compositions well suited for the stable photoprotection of human skin and/or hair against the damaging effects of UV-irradiation, particularly...
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5670139 |
Stable nanopigmented sunscreen/cosmetic compositions
Stable and homogeneous, topically applicable sunscreen/cosmetic compositions well suited for the photoprotection of human skin and/or hair against the damaging effects of UV-A and/or UV-B...
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5670140 |
Photostable cosmetic filter composition containing a UV-A filter and a substituted dialkylbenzalmalonate, the use of substituted dialkylbenzalmalonates in cosmetics as broad-band solar filters and novel substituted dialkylmalonates
A photostable cosmetic filter composition for protecting human skin against UV radiation at wavelengths between 280 and 380 nm comprises, in a cosmetically acceptable support medium containing at...
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5667765 |
Photoprotective/cosmetic compositions comprising at least one solid organic sunscreen compound and salicylate solvents therefor
Topically applicable sunscreen/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar...
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5665804 |
Silicone latex solvent thickening
The viscosity of a solvent is modified by thickening the solvent with a silicone latex. A silicone latex having a plurality of crosslinked polysiloxane particles is first prepared by mixing the...
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5665365 |
Formulations containing coumarins and the use thereof in the pharmaceutical and cosmetic fields
The present invention relates to the use of coumarins such as esculoside, esculetin, extracts containing them and mixtures thereof, in combination with dimeric and oligomeric proanthocyanidins, in...
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5665334 |
Benzofuran derivatives and methods for their use as stabilizers and sunscreens against HIV radiations
Compounds of the general formula I ##STR1## R and R 1 , which can be the same or different, are hydrogen or a C 1 -C 8 straight or branched alkyl group, R 2 is hydrogen or the group OR 4 ,...
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5662890 |
Self-tanning cosmetic compositions and methods of using the same
The present invention relates to novel cosmetic preparations for artificially tanning the skin. These novel cosmetics are applied to the skin in a sprayable mist application. These cosmetics are...
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5663213 |
Method of improving ultraviolet radiation absorption of a composition
A method is disclosed for improving the UV radiation absorption of a composition containing a UV radiation absorbing agent by adding from about 0.1 weight percent to about 50 weight percent of...
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5660819 |
Cosmetic formulations
Conventionally, polyether pendant dimethyl polysiloxane and linear polyether-polysiloxane-polyether block copolymer have been frequently proposed and dominantly used in cosmetic formulations. In...
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5645822 |
Method and apparatus for sunless tanning
Apparatus for simulating skin tanning comprises a receptacle containing a fluid comprising dihydroxyacetone, a receptacle containing a fluid comprising a secondary polyamine, and dispensing means...
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5643949 |
Phenyl alpha acyloxyalkanoic acids, derivatives and their therapeutic use
Therapeutic as well as preventative measures to improve the cosmetic conditions or to alleviate the symptoms of dermatologic disorders with phenyl alpha acyloxyalkanoic acids and derivatives is...
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5635163 |
Screening cosmetic compositions containing a hydrophilic agent comprising at least one sulphonic acid radical
The invention relates to screening cosmetic compositions containing at least one hydrophilic agent which screens ultraviolet radiation and contains at least one sulphonic acid radical --SO 3 H and...
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5629314 |
Methods and compositions for reducing pyrimidine photoproducts
This invention is directed to a method for reducing pyrimidine photoproducts comprising applying an effective amount of melanin to human skin prior to exposure to ultraviolet rays, wherein said...
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5624664 |
Skin conditioning composition and softgel filled therewith
A skin conditioning composition includes an acid or combination of acids selected from the group consisting of hydroxy acids and keto acids and is capable of being stably encapsulated within a...
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5620681 |
Self-tanning cosmetic composition
A self-tanning cosmetic composition containing dihydroxy acetone and a polyoxyethylene-polyoxypropylene block polymer type surfactant. The oil content is less than 10%. A self-tanning cosmetic gel...
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5620682 |
Sunscreen compositions
Novel Sunscreen compositions are demonstrated which are either water dispersible or waterproof without the inclusion of PABA, PABA derivatives, oxybenzone (Benzophenone 3), and any auxilliary UV-B...
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5620680 |
Cosmetic and dermatological light protection formulations having an active content of cis-urocaninic acid
The use of an active amount of cis-urocaninic acid as a light protection agent and/or antioxidant, if appropriate in a suitable galenic carrier, for cosmetic and/or dermatological purposes, the use...
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5618519 |
Soluble melanin
A melanin that is soluble in an aqueous solution at a pH of at least 5 to 9 at a temperature of 0° to 100° C. The melanin is further characterized by being capable of being filtered through at...
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5618522 |
Emulsion compositions
The present invention relates to oil-in-water emulsion compositions useful for topical application to human skin. These compositions comprise from about 5% to about 60% by weight of the total...
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5616331 |
Storage-stable, ultrafine oil-in-water emulsion nanopigmented sunscreen/cosmetic compositions
Stable and homogeneous, topically applicable sunscreen/cosmetic compositions well suited for the photoprotection of human skin and/or hair against the damaging effects of UV-A and/or UV-B...
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5614178 |
Compositions for topical delivery of drugs comprising a mixture of high and low HLB surfactants and alkoxylated ether
The present invention relates to pharmaceutical compositions for topical application comprising a safe and effective amount of a pharmaceutical active, from about 0.1% to about 10.0% of a high...
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5614197 |
Polypodium extract as photoprotectant
The invention provides new methods and products for use in photoprotection from ultraviolet radiation. The products include extracts from ferns of the genus Polypodium mixed in prepartions for...
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5609853 |
Photoprotective/cosmetic compositions comprising synergistic admixture of sunscreen compounds
Topically applicable sunscreen/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar...
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5609854 |
Thickened and stabilized cosmetic emulsion compositions
A cosmetic composition is provided which includes water, an emollient oil, a sunscreen agent and an aluminum salt of a C 1 -C 8 carboxylic acid. Preferred as the aluminum salt is aluminum...
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5607664 |
Photoprotective/cosmetic compositions comprising UV-A and/or UV-B sunscreens and polymers compatible therewith
Topically applicable sunscreen/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar...
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5605678 |
Photoprotective/cosmetic compositions comprising 2,4,6-tris[p-((2'-ethylhexyl)oxycarbonyl)anilino]-1,3,5-triazine andoily esters
Topically applicable sunscreen/cosmetic compositions having improved cosmetic properties and well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A...
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5605652 |
Method of preparing sunscreens
A method of preparing sunscreens in which a dispersion of zinc oxide particles in an oil is formed by milling in the presence of a particulate grinding medium and mixed with cosmetically acceptable...
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5603923 |
Artificial tanning compositions having improved color development
The present invention relates to artificial tanning compositions that provide improved color development and good chemical and physical stability. These compositions comprise dihydroxyacetone,...
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5599529 |
Dispersions
Dispersions of titanium dioxide in various media have been known but there has been an increasing demand for the use of titanium dioxide as an absorber for UV light while remaining substantially...
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5585091 |
Use of benzazoles UV absorbers, new benzazoles and a process for their preparation
Compounds which, per molecule, contain at least 2 benzazolyl groups are outstandingly suitable as UV absorbers for sunscreen compositions.
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5585090 |
Cosmetics having sunscreen properties
The present invention provides a useful cosmetic having high ultraviolet-screening effects (sunscreening effects), and excellent safety, and giving a natural makeup finish. This composition...
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5582818 |
Ultraviolet screening powder and cosmetics
Herein disclosed are cosmetics having spherical silica containing an ultraviolet reflecting meterial surface-treated with platy N-lauroyl-L-lysine incorporated therein. According to the present...
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5575988 |
Combination sunscreen and insect repellent
A combination sunscreen and insect repellent which is free of organic chemical sunscreens is disclosed. The composition contains an inorganic micronized inorganic substance and DEET. The...
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5573754 |
Photoprotective compositions
High SPF value (about 8 or greater) sunscreen compositions having improved photoprotective properties by non-sunscreen mechanism. These compositions comprise allantoin; pantothenol; Vitamin E, its...
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5573755 |
Sunscreen agents
Hydroxy salts of formula: [M(OH) (2-a) ] a + X b - a /b.zH 2 O where M is zinc, copper or a mixture of the two and X denotes anions at least some of which display ultraviolet absorption over at...
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5574063 |
Method and compositions for topical application of ascorbic acid fatty acid esters for treatment and/or prevention of skin damage
A method for the therapeutic treatment of skin disorders of the type directly or indirectly caused by collagen deficiency, and/or oxygen-containing free radicals and/or by oxidative generation of...
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5569460 |
Skin-coloring preparation
The invention relates to a skin-coloring preparation, containing a hydroxycarbonyl compound which has self-tanning properties, in a cosmetologically acceptable carrier, which preparation contains...
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5562896 |
Method of protecting against sunburn
A method and device for protecting a body against sunburn involve application of a sunscreen composition to external portions of a body, with the sunscreen composition being capable of fluorescing...
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5558872 |
Gelled mineral oil skin protectant
A clear, gelled mineral oil based skin protectant especially adapted for irritated skin is provided. The product is clear so the underlying compromised skin can be seen, does not have the normal...
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5554374 |
Skin preparation using nanospheres
Preparation for skin use comprising excipients, a drug carrier encapsulating beta-carotene and a blend of UV-A and UV-B sun filters characterized in that: the drug carrier consisting of nanospheres...
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5552135 |
Sunscreens containing plant extracts
Improved sunscreen compositions and their methods of manufacture are provided. The sunscreen compositions include extracts of cereal plants and an optional sunscreen blocking agent. The...
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5547659 |
Photoprotection compositions
Disclosed are improved topical compositions having improved efficiency such as improved sunscreen effectiveness for protecting the skin from the harmful effects of ultraviolet irradiation, such as...
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5547983 |
Aromatic and polycyclic compounds and their use in human or veterinary medicine and in cosmetics
Aromatic bicyclic compounds of formula (I) ##STR1## where R 1 is specifically --H, CH 3 , --CH 2 OH, --OH, --CHO, --CONH 2 , --COOH, --COOalkyl, --SH, S-alkyl, etc. . . . ; R 2 is H; R 3 is H,...
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