9d hifu skin tighten body sliimming hifu 8d face lifting 12 lines beauty machine

before using the instrument, the skin in the physiotherapy area should be
cleaned to avoid dirt entering the skin with the ultrasonic wave or preventing
the penetration of the ultrasonic wave. before treatment, please remove all metal objects from the body first, so as
to avoid unpredictable conditions and affect the curative effect.
each treatment area can not be repeated to avoid skin redness and swelling it is better to use the medium to have a certain viscosity, which is beneficial
to the better fusion of ultrasonic wave and skin, to prevent the reflection
caused by the gap, which is not conducive to the better conduction of sound
energy..syi