A skin suction head (20) for sucking a skin includes: a flat main body (21); a distal end head portion (22) that is provided at a front end of the main body (21) and is brought into contact with the skin; a suction port (23) that is formed at the distal end head portion (22); and a connecting tube (24) that is provided at a rear end of the main body (21), in which the main body (21) is formed in a hollow shape such that air sucked from the suction port (23) flows toward the connecting tube (24), the distal end head portion (23) is elongate to be in contact with the skin over a wide area, and the suction port (23) is formed in a slit shape.