Air travel can wreak havoc on the most seasoned traveler. Skin gets dehydrated, makeup smudges, and jet lag puts wear and tear on you. No one knows this better than flight attendants. Heather Sanchez, who has flown with Hawaiian Airlines for 10 years, has become an expert in looking polished and feeling refreshed from wheels up to wheels down. She's letting us in on her top secrets and beauty hacks.