Oil-in-water-emulsion, useful e.g. in the non-therapeutic treatment of wrinkle, acne and impure skin, comprises a retinoid, a wax component, preferably pentaerythritol ester and/or dipentaerythritol ester, an oil component and water

摘要

Oil-in-water-emulsion (I) comprises at least a retinoid; 0.1-40 wt.% of at least a wax component with a melting point of at least 30[deg] C, preferably pentaerythritol ester, dipentaerythritol ester and/or tripentaerythritol ester; 1-30 wt.% of at least an oil component, which is liquid at 25[deg] C; and 40-95 wt.% of water.