PROBLEM TO BE SOLVED: To provide a beauty instrument capable of preventing a defective conduction due to disconnection of a current supply line, even when a float operation of a ball capable of supplying a current to a skin surface is repeated.SOLUTION: A beauty instrument comprises: a main body case 1； and a skin contact body 2 containing a rolling element 29 capable of rolling on a skin surface, in which the rolling element 29 is formed of a ball 29 which is supported in a manner of capable of idling. The ball 29 is exposed to an external space through a ball window 102. The beauty instrument comprises a spring 104 for moving and energizing the ball 29 to the ball window 102. The ball 29 also serves as a skin electrode for supplying a current to the skin surface, and the current is supplied to the ball 29 through the spring 104. The spring 104 is directly brought into contact with the ball 29, and a side of the spring 104 which is brought into contact with the ball 29 is formed into a ring-shape, for forming a strike plate 104a for receiving the ball 29.SELECTED DRAWING: Figure 20COPYRIGHT: (C)2017,JPO&INPIT
