Cosmetology instrument is the concentrated change of large-scale cosmetology instrument, using physical, electronic technology, optical and other methods. With the skin kinematics principle of ultrasonic wave, with the vibration frequency of 1 million times per second, activate cells, promote metabolism, increase skin defense system, reduce the generation and precipitation of pigment; it can also refine and atomize the nutrients, penetrate into the skin for 5-6 mm, give deep massage to the skin, lift the loose muscles, make the facial contour more natural, and improve the sub-health of the skin