Packaging cover for use to cover the packaging of a cosmetic or pharmaceutical composition

摘要

Cover comprises a hinge mechanism (37) on a container (29) of packaging (1) and a sealing wall (15) for sealing the opening (17) of the container. The sealing wall (15) is flexible and is elastically deformable by a difference in pressure exerted on its two main sides. The sealing wall (15) is flexible and is elastically deformable by a difference in pressure exerted on its two main sides. An Independent claim is included for a process for packaging a cosmetic and/or pharmaceutical composition.