Carry On Bags:
Yes (Special Instructions)
Checked Bags:
No
Cordless hair straighteners that contain lithium metal or lithium ion batteries or are gas or butane fueled are only allowed in carry-on bags.
A safety cover must be securely fitted over the heating element. The device must be protected from accidental activation.
For more information to portable electronic devices, see the FAA regulations.
Gas refills (spare cartridges) are not permitted.