A device for maintaining a lock of hair such as a dreadlock is provided. The device comprises a housing encasing a motor activated by a controller. A grooming element for encasing the dreadlock is rotatably situated within the housing. The housing comprises a clamping mechanism for securing the device to the dreadlock. Once the dreadlock is secured by the clamping mechanism, the grooming element rotates around the dreadlock to integrate new hair growth into the dreadlock. The grooming element comprises a plurality of trimming components for removing any excess hair that did not integrate into the dreadlock.