The facial machine can be mainly divided into face cleansing machines & anti-aging machines according to their functions: And the multi-functional hydra facial machines and ultrasonic skin scrubber are the most use in face cleansing machines. And the anti-aging machines are more diverse. According to the applied technologies, they can be roughly divided into RF wrinkle removal machines, HIFU skin tightening machines, LED light therapy machines,and mesotherapy machines.