a liquid dispensing device is provided with a container having first and second spaces for storing two different lotions respectively ; a first transmission assembly in the first space ; a first dispensing assembly in ratchet engagement with opening of the first space ; a second transmission assembly in the second space ; and a second dispensing assembly in ratchet engagement with opening of the second space . an individual is allowed to use either an application head in the first dispensing assembly or an application head in the second dispensing assembly .