A hair brush having a brush handle equipped with an assembly end piece (1) at its end and by at least one detachable brush head (2) able to be attached to the assembly end piece (1). The brush head (2) is constituted by a hair-bearing rod (7) inserted into the inner part of an essentially rigid perforated tubular sleeve (8) and the assembly end piece (1) is equipped with at least one annular groove (4) that is at least 5 mm deep, and preferably about 15 mm deep and a diameter matching that of the tubular sleeve (8) whereof it is intended to receive one of the ends (12) or male end.