PROBLEM TO BE SOLVED: To expect a beauty effect that cannot be obtained through mere emission of a specific color, by changing a lighting state of an LED.SOLUTION: A skin beauty device comprises: an LED 10 that emits light toward a human skin a drive power generating section 20 that generates drive power for driving the LED 10 a wave form instructing section 13 for inputting instruction information about a wave form for the drive power and a wave form altering section 12 that, on the basis of the instruction information about the wave form, input from the wave form instructing section 13, alters the wave form of the drive power to a wave form for AC driving the LED 10.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】LEDの点灯状態に変化を与えることによって、単なる所定色の照射によっては得られない美容効果が期待できる。【解決手段】人の肌に向けて光照射するLED10と、前記LED10を駆動するための駆動電力を生成する駆動電力生成部20と、前記駆動電力の波形形状の指示情報を入力するための波形形状指示部13と、前記波形形状指示部13から入力された波形形状の指示情報に基づき、前記駆動電力の波形形状を前記LED10について交流駆動する波形に変更する波形形状変更部12とを具備する。【選択図】図1
