Packaging and dispensing unit for a product, in particular for a cosmetic product

摘要

The assembly has a pump (150) to withdraw a cosmetic product in a container (2) and to withdraw the product in a storage chamber (55) when a refillable unit (10) is disposed above the container and is separated from the container, respectively. The chamber is formed above a piston (32) of the unit, when the unit is at top end. The unit permits to create a depression in the chamber to fill the chamber with the product. Independent claims are also included for the following: (A) a refillable unit arranged for being disposed in a removable manner on a container (B) a product distributing method.