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ultrasonic facial beauty instrument is based on the theory of high frequency vibration.
it reaches deep into the subcutaneous tissues, 4-6 mm to be exact, with the strong
vibration wave of 2.8mhz with its high energy and permeability, it vibrates tissues in
every layers of your skin. it can not only export oil from pores, but also change the
volume of cells so as to improve blood circulation and stimulate the regeneration
ability of cells, making the skin full of luster and elasticity rf works through the circuits formed by electrodes in pair. the optimum frequency of
radio frequency biothermal effect is 3 mhz, and the maximum speed of extreme
change is 8 million charged particles in tissues per second.syi