Head lice are tiny six-legged insects that are only found in the hair on a human's head—most commonly ... generally recommend the "conditioner and comb" or "wet comb" method.

If you’ve got blood and hair ... wet comb for lice, visit consumerreports.org to view an easy, step-by-step video. And remember, lice can’t live for a very long time away from a human scalp ...