17 Beauty Products Top Makeup Artists Won't Travel Without

Finding the right skin-care and makeup routine can take months, if not years, to perfect. And when we've finally nailed it, paring it all down to fit in a travel case (and within TSA guidelines) is even more difficult than calculating how many pairs of shoes to pack for a week in Italy.
That's why we look to the pros for help. After years of flying between NYC, LA, and Paris to glam up A-listers, most makeup artists basically live out of suitcases as is. Ahead, we asked three celeb-favorite MUAs how they ace their beauty routines when they're on the go and up in the air.