A personal care apparatus (40, 100, 500, 600, 700, 800) for supporting a user in performing a personal care activity, the personal care apparatus (40, 100, 500, 600, 700, 800) being configured to connect to a display apparatus (30, 200, 900), wherein the personal care apparatus comprising a button and a first control unit configured to: determine a current operation mode of the personal care apparatus (40, 100, 500, 600, 700, 800) as a usage mode or a control mode; and detect a first predetermined user maneuver based on a predetermined actuation of the button, characterized in that in the usage mode at least one or more user maneuvers of the personal care apparatus (40, 100, 500, 600, 700, 800) correspond to controlling the personal care apparatus itself, wherein in the control mode at least one or more user maneuvers of the personal care apparatus (40, 100, 500, 600, 700, 800) correspond to controlling the display apparatus (30, 200, 900), wherein the first predetermined user maneuver corresponds to a control operation of the personal care apparatus (40, 100, 500, 600, 700, 800) in the usage mode and corresponds to a control operation of the display apparatus (30, 200, 900) in control mode, wherein when the first predetermined user maneuver is detected, the first control unit is further configured to: perform the control operation of the personal care apparatus (40, 100, 500, 600, 700, 800) if the determined current operation mode is the usage mode, or transmit a control signal corresponding to the control operation of the display apparatus (30, 200, 900) to the display apparatus if the determined current operation mode is the control mode such that the user can operate the personal care apparatus (40, 100, 500, 600, 700, 800) so as to remotely control the display apparatus (30, 200, 900). determine a current operation mode of the personal care apparatus (40, 100, 500, 600, 700, 800) as a usage mode or a control mode; and detect a first predetermined user maneuver based on a predetermined actuation of the button, characterized in that in the usage mode at least one or more user maneuvers of the personal care apparatus (40, 100, 500, 600, 700, 800) correspond to controlling the personal care apparatus itself, wherein in the control mode at least one or more user maneuvers of the personal care apparatus (40, 100, 500, 600, 700, 800) correspond to controlling the display apparatus (30, 200, 900), wherein the first predetermined user maneuver corresponds to a control operation of the personal care apparatus (40, 100, 500, 600, 700, 800) in the usage mode and corresponds to a control operation of the display apparatus (30, 200, 900) in control mode, wherein when the first predetermined user maneuver is detected, the first control unit is further configured to: perform the control operation of the personal care apparatus (40, 100, 500, 600, 700, 800) if the determined current operation mode is the usage mode, or transmit a control signal corresponding to the control operation of the display apparatus (30, 200, 900) to the display apparatus if the determined current operation mode is the control mode such that the user can operate the personal care apparatus (40, 100, 500, 600, 700, 800) so as to remotely control the display apparatus (30, 200, 900). perform the control operation of the personal care apparatus (40, 100, 500, 600, 700, 800) if the determined current operation mode is the usage mode, or transmit a control signal corresponding to the control operation of the display apparatus (30, 200, 900) to the display apparatus if the determined current operation mode is the control mode such that the user can operate the personal care apparatus (40, 100, 500, 600, 700, 800) so as to remotely control the display apparatus (30, 200, 900).