FORMULATION CONTAINING CORE-SHELL STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a formulation containing a core-shell structure, having both of percutaneous absorbency and persistence and also excellent storage stability.SOLUTION: A formulation contains a medicine-containing phase containing a core-shell structure in which a core part contains a medicine and a shell part contains a surfactant, where a percentage of the core-shell structure in the medicine-containing phase is 30 wt.% or more.SELECTED DRAWING: None