"I also don't have to worry about running out of shaving cream or whether my shaving cream is too big to pack on an airplane." You don't actually need shaving

"I also don't have to worry about running out of shaving cream or whether my shaving cream is too big to pack on an airplane." You don't actually need shaving cream to shave with a non-electric razor. You could just use soap -- which is hopefully available wherever you travel. You also don't need electricity.