Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, i.e. which have amphiphilic character, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, (4) at least one cyclodextrin and (5) at most 0.5% by weight of one or more emulsifiers.

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase which contains a wax and/or an oil thickener, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, i.e. which have amphiphilic character, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, (4) at least one type of non-amphiphilic metal oxide pigments and (5) at most 0.5% by weight of one or more emulsifiers.

Abstract: Cosmetic or dermatological preparations, which are finely dispersed systems of the oil-in-water or water-in-oil type, comprising

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising

Abstract: Cosmetic or dermatological preparations, which are finely dispersed systems of the oil-in-water or water-in-oil type, comprising 1. an oil phase, 2. an aqueous phase, 3. at least one kind of microfine polymer particles which (a) are in the form of solids in the preparation and which (b) have both hydrophilic and lipophilic properties, i.e. have an amphiphilic character, and are dispersible both in water and in oil, and 4. at most 0.5% by weight of one or more emulsifiers and also optionally comprising further cosmetic or pharmaceutical auxiliaries, additives and/or active ingredients.

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising

Abstract: Cosmetic or dermatological preparations which are finely disperse systems of the water-in-oil type, comprising 1. an oil phase, 2. a water phase, 3. a combination of a) at least one modified phyllosilicate b) and boron nitride, where both the modified phyllosilicate or phyllosilicates and the boron nitride exhibit both hydrophilic and lipophilic properties, i.e. have amphiphilic character and position themselves at the water/oil interface and 4. at most 0.5% by weight of one or more emulsifiers and optionally comprising further cosmetic or pharmaceutical auxiliaries, additives and/or active ingredients.

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, (4) at least one electrolyte and (5) at most 0.5% by weight of one or more emulsifiers.

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase which comprises at least 0.5% by weight, based on the weight of the oil phase, of at least one oil component selected from the group consisting of oils having viscosities of less than 30 mPa·s, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, and (4) at most 0.5% by weight of one or more emulsifiers.

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising (1) an oil phase which contains a wax and/or an oil thickener, (2) a water phase, (3) at least one type of microfine particles which a) have an average particle size of less than 200 nm, which b) display both hydrophilic and lipophilic properties, i.e. which have amphiphilic character, and are dispersible both in water and in oil and which c) have optionally been coated on the surface, (4) at least one type of non-amphiphilic metal oxide pigments and (5) at most 0.5% by weight of one or more emulsifiers.

Abstract: Emulsifier-free cosmetic or dermatological preparations, which are finely dispersed systems of the oil-in-water type, comprising 1. an oil phase, 2. an aqueous phase and 3. one or more types of micronized, inorganic pigments which a) have an average particle size of less than 200 nm, and whose particles b) have both hydrophilic and lipophilic properties, i.e. have an amphiphilic character, and thus position themselves at the water/oil interface, and which c) are selected from the group consisting of metal oxides, which d) are optionally coated on the surface and also optionally comprising further cosmetic or pharmaceutical auxiliaries, additives and/or active ingredients.

Abstract: Sun protection active ingredient combinations comprising

Abstract: The present invention includes oil-free cosmetic or dermatological emulsions that include a water phase and at least one UV filter substance which is liquid at room temperature as a futher phase, where the difference in density between the UV filter phase and the water phase (determinable using a computerized digital density meter of the type DMA 45 from Chempro/PA at 25° C.) is not greater than 0.01 g·cm−3. The present invention further includes processes for the preparation of oil-free emulsions.

Abstract: The present invention includes cosmetic or dermatological preparations of the oil-in-water type comprising an oil phase having incorporated therein one or more citric esters of the general structural formula 1

Abstract: The present invention includes cosmetic or dermatological preparations of the oil-in-water type comprising an oil phase in which at least one UV filter substance is incorporated, and a water phase, where the difference in density between the oil phase and the water phase (determinable using a computerized digital density meter of the type DMA 45 from Chempro/PA at 25° C.) is not greater than 0.01 g·cm−3. The present invention also includes methods of stabilizing oil-in-water formulations.

Abstract: Low-viscosity cosmetic or dermatological preparations of the oil-in-water type, which comprise an oil phase, in which hydrophobic and/or amphiphilic solids are incorporated, and a water phase, where the difference in density between the oil phase and the water phase (determinable using a computerized digital density meter of the type DMA 45 from chempro/PA at 25° C.) is not greater than 0.01 g·cm−3, and method of stabilizing O/W formulations.

Abstract: Emulsifier-free cosmetic or dermatological preparations, which are finely dispersed systems of the oil-in-water type, comprising

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising

Abstract: Pickering emulsions, which are finely disperse systems of the water-in-oil or oil-in-water type, comprising