Pack This $3 Item With You Every Time You Fly, According to Travel Experts

Besides your passport and boarding pass, there's one more item that travel bloggers (and doctors, for that matter) highly recommend you always have with you on a flight.

It's not a sanitizer, despite recent stories of germ-laden airport and airplane fixtures: Rather, it's a moisturizer called Cetaphil, available at drugstores for about $3.