To uniformly humidify the hair of head while uniformly warming the hair by preventing moisture from being lost from the hair by the heat of an infrared heater for warming the hair of the head while unnecessitating a capsule or cap, which troubles both an engineer and a customer, to cover the hair when applying permanent waves, dye or treatment.

Concerning equipment integrating the warming function of an infrared heater 1 and the humidifying function of liquid particles, a warming means provided with the infrared heater 1 and a liquid particle spraying means 17 for humidifying the hair of head by spraying the liquid particles are moved like a pendulum with a motor shaft 18 as a center by the motive force of a motor. The hair is irradiated with infrared rays while repeatedly moving the equipment along the outer loop of the hair and the liquid particles are sprayed to the head to humidify the hair.