Method of preparing a cosmetic composition, and an assembly and a refill for implementing such a method

摘要

A method of preparing a cosmetic composition includes selecting at least one enclosure from a plurality of enclosures containing different substances, and causing a fluid to flow through the enclosure(s). The enclosures may be disposed on a common extractor apparatus and/or form part of a common refill. The fluid passing through the enclosure is collected and constitutes all or part of a cosmetic composition.