The Aesop Geneva pack has all the basic beauty products you could possibly need. All the bottles are under three ounces each, so they can easily pass through security. Bucky's sleep mask is ultra-padded and blocks out all light, giving you a great night's sleep whether you're searching for zzz's on a plane or in an uncomfortable hotel bed. When traveling abroad, you'll have to pull your passport out for inspection multiple times—so it might as well be in a fabulous and sturdy case. And this Samsonite neck pillow takes up very little room, yet can be blown up to provide you with extra rest on an overnight flight.