Dermatological emulsion and method for the preparation thereof

Details Dermatological emulsion and method for the preparation thereof Dermatological emulsion and method for the preparation thereof

A - Human Necessities

61

K

A61K 9/107 (2006.01) A61K 8/06 (2006.01) A61K 9/06 (2006.01)

Patent

CA 2676232

A foaming gelled composition in the form of a stable oil-in-water microemulsion comprising a fatty phase of microdroplets dispersed in an aqueous phase and a dermatological active ingredient, characterized in that it comprises a surfactant system comprising: - at least one ethoxylated nonionic surfactant; - at least one cosurfactant for stabilizing the ethoxylated nonionic surfactant; - at least one nonethoxylated hydrophilic nonionic surfactant; - at least one foaming agent chosen from the group of anionic surfactants.

Composition gélifiée moussante sous forme de microémulsion huile dans eau stable, comprenant une phase grasse de microgoutelettes dispersées dans une phase aqueuse et un principe actif dermatologique, caractérisée en ce qu'elle comprend un système de tensioactifs constitué de : - au moins un tensioactif non ionique éthoxylé; - au moins un cotensioactif stabilisant le tensioactif non ionique éthoxylé; - au moins un tensioactif non ionique hydrophile non éthoxylé; - au moins un agent moussant choisi dans le groupe des tensioactifs anioniques.

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