It dissolves dullness of your skin by extracting grime and scraps.
Vibration, which reaches about 5 centimeters under a skin, generates heat and promotes metabolism by warming tissue at the deep location.
Skin Joy promotes the circulation of blood and lymph. Due to this effect, troubles of skin such as swell and dullness would disappear. Excessive massage often makes wrinkles, swells and dullness on the skin. But micro-massage by ultrasonic wave doesn't burden a skin.