A bipolar radiofrequency (RF) treatment apparatus includes: a plurality of bipolar RF treatment devices each including an RF energy generator, and a first RF electrode and a second RF electrode uniquely connected to the RF energy generator. The first and second RF electrodes are arranged on a same treatment surface in a same order and in a reverse order, respectively. By switching polarities of the first RF electrode and the second RF electrode connected to the RF energy generator, a distribution of electrical currents between the first and second RF electrodes based on mutual attraction and/or repulsion between magnetic fields associated with the electrical currents can be adjusted, thereby realizing control of a treatment depth and treatment current density. A magnetic field generating mechanism can be included to further affect the current distribution.