Agreed. Line in dark, dark, dark colors. Don't apply it heavily underneath the eye though; you'll end up looking like you're REALLY tired--a phenomena known as the "sunken eye" look, which, unless your character is dead, is not a good look.
Cramp Studios: Custom T-Shirts
We are NERDS who dress up like FICTIONAL CHARACTERS for FUN. Stop with the drama/superiority seeking/elitist junk.
"Conformity is for those with no imagination."