Fluid cosmetic sample dispenser comprises container with ring engaging internal surface forming stop for piston and dispensing head having outlet channel

摘要

The dispenser comprises a container (2) formed by a side wall (20) and a bottom delimiting a useful volume. A ring (3) engaging the internal surface of the container forms a stop (31) for a piston (4) during its axial displacement. A dispensing head (5) engages the bottom and comprises an outlet channel (50) with a means for opening or closing the channel.