The guidelines also say: "Nits may stay in hair after treatment, but successful treatment will kill crawling lice." In ...

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 ...

The teeth should be closely spaced to ensure that all lice and nits are removed from the hair. Additionally, the shape of the comb can also impact its effectiveness. A comb with a curved or angled ...