An exfoliating device, comprising: a handle portion; a mounting bracket coupled to the handle portion and having first and second lateral sides; a support bracket coupled to the mounting bracket; a drum assembly removably coupled to the mounting bracket, the drum assembly comprising: an end hub located at a first end of the drum assembly and defining an annular groove, wherein the annular groove is engaged by the support bracket to at least partially maintain a position of the drum assembly relative to the mounting bracket; and a drum having an abrasive outer surface, the drum coupled to the end hub and configured to rotate relative to the mounting bracket; a drive system configured to rotate the drum about an axis of a drive shaft, the drive system comprising a motor operably coupled to the drive shaft via a plurality of gears, wherein the plurality of gears are configured to transmit rotational motion from the motor to the drive shaft; wherein the drum assembly is insertable and removable in a lateral direction adjacent at least one of the lateral sides of the mounting bracket; and characterized in that the drum assembly comprises a recess formed in a second end of the drum assembly, the drive shaft being received in the recess of the drum assembly, wherein when the drum assembly is removed from the exfoliating device, the drive shaft remains coupled to the exfoliating device, wherein the drum is rigidly coupled to the drive shaft and rotatably coupled to the end hub such that rotation of the drive shaft causes a corresponding rotation of the drum relative to the end hub. a handle portion; a mounting bracket coupled to the handle portion and having first and second lateral sides; a support bracket coupled to the mounting bracket; a drum assembly removably coupled to the mounting bracket, the drum assembly comprising: an end hub located at a first end of the drum assembly and defining an annular groove, wherein the annular groove is engaged by the support bracket to at least partially maintain a position of the drum assembly relative to the mounting bracket; and a drum having an abrasive outer surface, the drum coupled to the end hub and configured to rotate relative to the mounting bracket; an end hub located at a first end of the drum assembly and defining an annular groove, wherein the annular groove is engaged by the support bracket to at least partially maintain a position of the drum assembly relative to the mounting bracket; and a drum having an abrasive outer surface, the drum coupled to the end hub and configured to rotate relative to the mounting bracket; a drive system configured to rotate the drum about an axis of a drive shaft, the drive system comprising a motor operably coupled to the drive shaft via a plurality of gears, wherein the plurality of gears are configured to transmit rotational motion from the motor to the drive shaft; wherein the drum assembly is insertable and removable in a lateral direction adjacent at least one of the lateral sides of the mounting bracket; and characterized in that the drum assembly comprises a recess formed in a second end of the drum assembly, the drive shaft being received in the recess of the drum assembly, wherein when the drum assembly is removed from the exfoliating device, the drive shaft remains coupled to the exfoliating device, wherein the drum is rigidly coupled to the drive shaft and rotatably coupled to the end hub such that rotation of the drive shaft causes a corresponding rotation of the drum relative to the end hub.