Currently the ultrasonic cannon is a more advanced beauty way, is the use of aggregated photothermal energy, can reach the deeper layers of the skin, to restore the activity of the cells, so that you can achieve the tightening of the skin, to remove the condition of the skin fine lines. Candidates in the ultrasonic cannon, must go to a large medical institutions, because the doctor's experience is richer, disinfection facilities are also more perfect, can make the candidates to achieve the perfect skin care effect.