Never wear makeup on a plane, skincare expert warns — here’s why and what to do instead

Fasten your seat belts — it’s gonna be a glam-free ride.  Dolling up for a flight is skincare sin, according to a primping pro, who’s advising divas against caking on the cosmetics while traveling the not-so-beauty-friendly skies.  “Being on an airplane is literally one of the worst things you can do to your skin,” warned…