ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,928, issued on Sept. 22, was assigned to Symrise AG (Holzminden, Germany).
"Surfactant containing formulation of pseudo-ceramides" was invented by Carolina Lourenco (Cotia, Brazil), Sabine Lange (Holzminden, Germany) and Ricarda Kraeling (Holzminden, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a surfactant containing formulation comprising a particular N-acyl-hydroxyamino acid ester and said formulations for personal care such as cosmetic or pharmaceutical, in particular dermatological, formulations. Additionally, the present invention relates to the use of said formulation for strengthening the barrier f...