Cellsonic is low-frequency ultra-sounds (0,03MHz) penetrate through the adipose tissue, weakens the fibers that surround the adipocyte cells and favours fat acids release, drains it in order to favor the evacuation. The biological effect of the ultrasounds activates the local venous and lymphatic circulation, relaxes the muscles. The vibrating effect of the ultrasounds facilitates the penetration of active substances though the skin. This is painless method enables the most rebellious fat particles to be treated.