Abstract: An assembly for dispensing a fluid product having a tank and a piston sliding in the tank, a sampling needle being attached to the tank for drawing a fluid product into the tank, a removable spray head being assembled on the tank, around the sampling needle, for spraying the fluid product. The spray head has an insert arranged upstream of a dispensing port, the spray head, when assembled on the tank, being axially movable between transport and use positions, the assembly has a guide mechanism for guiding the spray head when it is assembled in its transport position and/or when it is moved into its use position, a first locking mechanism for holding the spray head in its transport position, and a second locking mechanism for holding the spray head in its use position.

Abstract: Disclosed is a system for production of a cosmetic product including: at least one first single-use packaging unit including a preset quantity of a first phase of a cosmetic product, at least one second single-use packaging unit including a preset quantity of a second phase of a cosmetic product, a machine including a mixer inside of which the mixture of the preset quantity of the first phase and the preset quantity of the second phase is done automatically in order to end up with a cosmetic product directly consumable by the end consumer. The mixing is done in a manner such that neither the first phase nor the second phase are in direct contact with any part of the mixer which is not single use, thus avoiding dirtying the mixer.

Abstract: Disclosed is a system for production of a cosmetic product including: at least one first single-use packaging unit including a preset quantity of a first phase of a cosmetic product, at least one second single-use packaging unit including a preset quantity of a second phase of a cosmetic product, a machine including a mixer inside of which the mixture of the preset quantity of the first phase and the preset quantity of the second phase is done automatically in order to end up with a cosmetic product directly consumable by the end consumer. The mixing is done in a manner such that neither the first phase nor the second phase are in direct contact with any part of the mixer which is not single use, thus avoiding dirtying the mixer.

Abstract: A milk-foaming method including a preliminary preheating step during which milk is heated to a foam start production temperature between 30 and 40° C., and a foaming step during which air is added to said preheated milk such as to produce milk foam.