Classified as compressed gas and is forbidden.
The hair curler must not be used on board the aircraft. Gas refills for hair curlers cannot be carried in checked-in or carry-on baggage. You must gain approval from your airline before flying.
Personal use/amounts only
The heat-producing component and the battery are to be packed separately and protected against short-circuit and accidental activation during transport. Flammable gas or flammable liquid powered soldering irons or blowtorches are not permitted unless they are new and have never contained a flammable gas/liquid or empty and completely cleaned of any residues. You must gain approval from your airline before flying.
Personal use amounts only
