Abstract: A device for applying a liquid to the hair of an individual, the device comprising a comb member and a container, wherein: the comb member has an elongate tubular main body with opposed axial ends and a longitudinal axis extending between the ends, the main body encloses a longitudinal passage which extends along the longitudinal axis, is open at one of the axial ends and is closed at the other one of the axial ends, and the longitudinal passage includes means at the one axial end for receiving the container, and a plurality of elongate teeth carried by the tubular main body and extending parallel to one another from the main body in a direction transverse to the longitudinal axis, each of the teeth having a base connected to the main body, a tip remote from the base, and a linear passage extending in a straight line from the base to the tip, the linear passage being open at the base to communicate with the longitudinal passage in the main body and being open at the tip, each of the teeth having a frustoconic