Abstract: The invention relates to an electrical device (2) for applying a hair coloring additive to hair, which device comprises a container (3) for hair coloring additive, said container (3) having a first side (4) and a second side (5), said first side (4) being covered by a base part (6) provided with hair contacting elements (7) and additive outlets (8), and an additive displacing member being provided in the vicinity of said second side (5), electrical actuator means (10) for forcing said additive displacing member (9) towards the base part for expelling additive from said container (3) through said additive outlets (8), the base part (6) being in its entirety detachably connected to the device (2). Since the base part can be detached in its entirety from the device, the container is easily accessible for cleaning after use and thus more user-friendly.