COSMETIC PAN STRUCTURES AND MOLDING METHODS

摘要

A method of forming a cosmetic product by back injection molding is disclosed. The method includes: providing a pan having at least one removable wall therein, the wall forming at least two compartments in the pan, each of the at least two compartments having apertures therein; injecting a first liquid cosmetic through a first of the apertures; injecting a second liquid cosmetic through a second of the apertures, wherein the first and second liquid cosmetics may be the same or different; setting the first and second liquid cosmetics without compaction; and removing the at least one removable wall. Pans having breakaway or removale spacer walls, and pans having frame-like structures with open bottom panels are also disclosed. Methods and devices for setting and forming the surfaces of the resulting cosmetics are also disclosed.