The present invention relates to a composition for the care and / or treatment and / or making up the skin, including the scalp and / or the human lips, comprising a liquid fatty phase structured with at least one specific polymer, and is present in particular as a lipstick, which leads when applied to a glossy, opaque and non-tacky deposition.
In cosmetic or dermatological products a liquid fatty phase is present mostly structured, that was made more rigid; this is the case, such as deodorants, lip balms and lipsticks, products against dark circles and cast make-up especially with solid compositions.
By a "liquid fatty phase" means a fatty phase is understood in the context of the invention, at ambient temperature (25 ° C) and atmospheric pressure (760 mm Hg) is liquid and is composed of one or more liquid at room temperature, fatty substances, which are also referred to as oils and are compatible with each other. This fatty phase is macroscopically homogeneous.
The pigment paste is prepared with a dispersion / size reduction apparatus of the type Dispermat, wherein the parleam is heated to 25-30 ° C for about 30 minutes. It is stable for at least 3 months at room temperature, even when moving no sedimentation is observed.