Head lice are small parasites that live on human scalps, feeding on blood. While they don’t cause serious health problems, head lice are a common and frustrating problem, especially among ...
Head lice are insects that live on the surface of a host. Humans are the only host for head lice. They go through three distinct phases in their life cycle. Adult lice lay nits (eggs) on hair shafts ...
Check for and treat head lice like a pro with these dermatologists' tips. Wet the hair of the affected child or adult, if possible. Some people think it’s easier to see the lice when the hair is wet.