I obtained a query about this matter a couple of days in the past.
It’s good to know if in case you have a visit and need to type your hair in your vacation vacation spot.
According to Transportation Security Administration (TSA) hair straighteners (flat irons) which can be powered by a plug are allowed in each carries on luggage and checked luggage.
Battery operated straighteners must be in carrying on luggage, they don’t seem to be allowed in checked luggage.
Cordless hair straightener with a butane cartridge is barely allowed in carry-on luggage.
It must be saved in a case that forestalls you from by chance switching it on. And you may’t carry a spare cartridge.