A scalp care device (10) is provided with: a motor (32); a device main body (11) for housing the motor (32); a treatment head section (12) disposed on the device main body (11) in a detachable manner and comprising treatment units (81a to 81d) which are driven by means of the motor (32) and have a treatment protrusion (83) for stimulating the scalp of a user; and a motor clasp (34c), a lever clasp (34d), a lever member (36a), a spring member (36b), and a protruding section (64b) which function as a stopping means for stopping the drive of the motor (32) when the treatment head section (12) is removed from the device main body (11).