Should Your Concealer Be the Same Shade as Your Foundation?

The order you apply your products isn't the only confusing part of wearing makeup. In the case of foundation and concealer, the shades you pick are more important than the sequence you're using them in. Since foundation and concealer go hand-in-hand, wearing the same shade in both products seems like pretty sound logic (and it is!), but there's also a tiny bit of a catch.