A hair care device includes: a power supply unit supplying an AC power a heating unit generating heat by the AC power supplied from the power supply unit a control unit controlling current-carrying to the heating unit with a switching unit and a detecting unit detecting a power-supply voltage of the power supply unit. The control unit is configured to repeatedly make the switching unit start the current-carrying to the heating unit, after a predetermined time passes from a time point, at which the power-supply voltage detected by the detecting unit reaches a predetermined voltage other than 0 V.