A dupe, to be clear, is not a knockoff. A dupe is a product that in some ways works as well as — or better than — a fancier, more famous thing, and we’re sharing our favorites. Welcome to Dupes Week.

Travel, whether for work, pleasure, or a combination of both, enriches the soul and senses. But it can also take a toll on skin. Long haul flights that enclosed us in high pressure air cabins result ...