Device for preparing a cosmetic composition and associated process

    公开(公告)号:US12075899B2

    公开(公告)日:2024-09-03

    申请号:US17054803

    申请日:2019-05-23

    申请人: L'OREAL

    发明人: Eric Dehaudt

    摘要: The invention relates to a device (10) for preparing a cosmetic composition comprising: —a structure defining a housing receiving at least one capsule (16) containing at least one constituent of the cosmetic composition, —an outlet nozzle (32), —a piston movable in translation in relation to the structure in the housing, suitable for perforating the or each capsule (16) and conveying contents of each capsule (16) to the outlet nozzle (32), and—a preform (54) fluidically connected to the outlet nozzle (32). The preform (54) has an inner surface (72) having a concavity lower than half of a thickness of the preform (54), intended to be arranged facing the housing and to be deformed by the conveyance of the contents of each capsule (16), so as to form a receptacle.