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AssigneeBeiersdorf AG
InventorsFranz Stäb, Rainer Wolber, Christopher Mummert, Ludger Kolbe, Jan Batzer, Kerstin Eggers, Anette Bürger
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The present invention relates to preparations, particularly cosmetic and dermatological preparations, comprising a Radix Glycyrrhizae inflatae extract. In one embodiment, the extract includes licochalcone A. The preparations are useful for the treatment or prevention of rosacea. The invention also relates to methods of treating or preventing rosacea comprising applying Radix Glycyrrhizae inflatae extract, particularly including licochalcone A. In one embodiment, the Radix Glycyrrhizae inflatae extract is part of a cosmetic or dermatological preparation.
A cosmetic or dermatological preparation suitable for the treatment of rosacea, wherein the preparation is at least one of an emulsion, a hydrodispersion or a lipodispersion and comprises water, an aqueous extract of Radix Glycyrrhiza inflata that comprises Licochalcone A, and one or more of a polyol, an antioxidant, and a UV filter substance, and wherein the preparation is formulated to be suitable for application to human skin and comprises at least 0.01 wt. % of Licochalcone A, based on a total weight of the preparation.
A cosmetic or dermatological preparation, wherein the preparation is an emulsion, has a pH of from 4.0 to 6.5, and comprises an aqueous extract of Radix Glycyrrhiza inflata that comprises Licochalcone A, water, glycerol, and at least one of an antioxidant and a UV filter substance, and wherein the preparation is formulated to be suitable for application to human skin and comprises Licochalcone A in a concentration which renders the preparation effective for treating rosacea.
A cosmetic or dermatological preparation, wherein the preparation is an emulsion, comprises an aqueous extract of Radix Glycyrrhiza inflata that comprises Licochalcone A, water, glycerol, and at least one of a UV filter substance and a thickener, and wherein the preparation has a pH of from 4.0 to 6.5, comprises at least 0.01 wt. % of Licochalcone A, and is effective for treating rosacea.
Dependencies are inferred from the claim text.