Hair iron

A hair iron that can set hairstyles by heating and spraying a treatment agent comprises a pair of holding parts; each having heating block, the surface of which acts as a holding surface; at least one holding part containing liquid container, liquid holder that brings the liquid in liquid container in contact with heating block as the liquid in liquid container is transferred to heating block, and steam path that sprays from holding surface the steam generated as the liquid transferred from inside liquid container is heated by the contact surface with heating block of liquid holder. Hair is held between the holding surfaces of the pair of holding parts, and under the action of the steam sprayed from the steam path, the hairstyle is set. In this hair iron, the liquid container is set on the side of the heating block opposite to the holding surface, and at the same time, the liquid holder is set between the heating block and the liquid container.