ASSEMBLY FOR PACKAGING AND PREPARING A COSMETIC PRODUCT
An assembly ( 1 ) for packaging and preparing a cosmetic product, in particular a hair dye, occupying a volume V. The assembly has at least two receptacles each including at least one composition ( 2, 3 ), the compositions being intended to be mixed during the preparation of the product, to produce the volume V of product. The assembly also has a containing-mixing pot ( 10 ) made at least partially of cardboard which can completely contain said receptacles. The pot exhibits a base with an area of less than S, the V/S ratio of the volume V of product to the area S of the base being between 8 and 30 mm.
1 - 17 . (canceled)
18 . An assembly for packaging and preparing a cosmetic product occupying a volume V, which assembly comprises:
at least two receptacles each including at least one composition, the compositions being intended to be mixed during the preparation of the product, to produce the volume V of product,
a containing-mixing pot made at least partially of cardboard which can completely contain said receptacles,
wherein the pot exhibits a base with an area of less than S, the V/S ratio of the volume V of product to the area S of the base being between 8 mm and 30 mm.
19 . The assembly according to claim 18 , the pot having an internal height not exceeding 125 mm.
20 . The assembly according to claim 18 , the pot being of circular section.
21 . The assembly according to claim 18 , the volume V occupied by the product being between 70 ml and 150 ml.
22 . The assembly according to claim 18 , the V/S ratio being between 13 mm and 20 mm.
23 . The assembly according to claim 18 , the pot exhibiting a draft angle α of between 0° and 10°, limits included.
24 . The assembly according to claim 18 , the pot being made of a cardboard resistant to the mixture of the compositions for at least 2 h.
25 . The assembly according to claim 18 , comprising a lid arranged in order to be fixed to the pot.
26 . The assembly according to claim 18 , the pot containing one at least of:
a spatula for stirring the mixture,
gloves,
instructions for use, or
one or more compositions to be applied after carrying out the dyeing.
27 . The assembly according to claim 18 , the compositions to be mixed comprising an oxidation dye and a dyeing oxidizing agent.
28 . The assembly according claim 18 , the compositions to be mixed being packaged in a bag, in a tube or in a bottle.
29 . The assembly according to claim 28 , the bag being a flat bag or a stand-up bag.
30 . The assembly according to claim 28 , the bag being folded when it is contained in the pot.
31 . The assembly according to claim 18 , the compositions to be mixed being contained in bags, the bags being positioned against diametrically opposite zones of the internal surface of the pot, a bag comprising a care composition being interposed between the bags of the compositions.
32 . The assembly according to claim 18 , the compositions to be mixed being contained in bags which are folded into a V substantially at mid-length and fitted into one another when they are contained in the pot.
33 . The assembly according to claim 18 , a composition being contained in a bag, the bag being shaped into a U so as to receive, between the branches of the U and against the inside of the fold, a bottle containing another composition.
34 . The assembly according to claim 18 , the cosmetic product being a hair dye.
35 . The assembly according to claim 18 , the pot being of circular section with an internal diameter of between 80 mm and 105 mm.
36 . The assembly according to claim 19 , the height being of between 50 mm and 110 mm.
37 . method for using the assembly for packaging and preparing a cosmetic product as defined in claim 18 , which method comprises:
extracting the constituents packaged inside the pot,
pouring the compositions into the pot and mixing them,
withdrawing the product obtained by the mixing, and
applying it to human keratin substances.