Patent ID: 7581895

Claim:
A cosmetic product replacement unit for separate a base stick module of a cosmetic stick, said cosmetic replacement unit being adapted to be combined together with the separate base stick module to form a complete cosmetic stick, the cosmetic replacement unit comprising: a replacement housing in which the cosmetic product is present in the form of a refill, a cap attached onto the replacement housing, for sealing a refill extension opening configured in the replacement housing for the refill, a piston, wherein the refill is in push connection with the piston guided in the replacement housing, a connecting component, connected to the piston, the connecting component cooperating with a complementary push rod connecting component of a piston push rod as part of a feed device of the separate base stick module for extending the refill, the piston connecting component being adapted to bring the piston push rod into a push connection with the piston and to position the piston push rod on the side of the piston remote from the refill, and a plurality of base stick modules which have feed devices, which differ from one another in their mechanical operating principles, for the cosmetic product.