Assembly for packaging and preparing cosmetic products

An assembly (1) for packaging and preparing a cosmetic product, in particular a hair dye, occupying a volume V, said assembly comprising:-at least two containers, each container comprising at least one composition (2, 3) intended to be mixed during the preparation of said product in order to produce said volume V of product,-containing a mixing tank (10), the invention relates to a container comprising a containing mixing tank made at least partially of cardboard and capable of completely containing said container, said tank having a base with an area less than S, the ratio V/S of the volume V of said product to the area S of said base being between 8 mm and 30 mm. 一种用于包装和制备占据体积V的美容产品、特别是染发剂的组件(1)，所述组件包括：-至少两个容器，每个容器包括至少一种组合物(2，3)，所述组合物用于在所述产品的制备过程中混合，以产生所述体积V的产品，-容纳混合罐(10)，所述容纳混合罐至少部分地由纸板制成，并且能够完全容纳所述容器，所述罐具有面积小于S的基部，所述产品的体积V与所述基部的面积S的V/S比在8mm和30mm之间。