The present invention provides a packaged mouthwash composition, the mouthwash composition comprising an aqueous phase and an oil phase； wherein the mouthwash composition is contained within a container, the aqueous phase being present as a first bulk layer and the oil phase being present as a second bulk layer, the first and second bulk layers being in contact with one another at an interface, with one of said layers being disposed on top of the other of said layers in the container； and wherein the mouthwash composition comprises a silicone oil.本發明提供了一種套裝的漱口水組成物，該漱口水組成物包含一水相與一油相；其中該漱口水組成物係容納在一容器內，該水相係以作為一第一層體(bulk layer)存在及該油相係以作為一第二層體存在，該第一及第二層體係在一界面處彼此接觸，且所述層體的一者係被配置在該容器中所述層體的另一者上面；及其中該漱口水組成物包含矽油。
