System spray tower gantry with a cartridge assembly / receptacle

Bottle (10) keyed to mate with a receptacle, comprising a bottle (10) keyed: a body (12) bottle for holding a liquid cosmetic treatment of the skin, and a portion (14) comprising side wall and a portion (18) neck; a seal (32) fixed to the keyed bottle and designed to be pierced by a hollow needle the socket body; a lid (34) having a portion (36) to engage a base body (12) bottle and an opening (44) for dispensing the cosmetic liquid from the body (12) of the bottle; and a mechanism (50) keyed to engage a key structure of the receptacle, having the key structure of a size and shape to conform to the size and shape of the mechanism (50) keyway, characterized in that: a mechanism (50 ) keyway extending longitudinally along at least part of the portion (14) side wall and a portion of the part (18) of the body (12) of the bottle neck, while preventing rotation of the bottle in inside the receptacle.