Animal lice do not infest humans. The lice themselves are very small and are difficult to see. Itching of the involved areas and small shallow sores at the base of hairs may be a clue to infestation. Lice have been known to live for 3-4 days away from the body . A. Head lice are predominantly localized on the scalp, but also may involve the eyebrows, lashes and beard.
Transmission occurs through shared clothing, combs, and brushes.
Treatment of head lice 1. Wet hair with warm water and apply 2 tablespoons Kwell shampoo. Avoid contact with eyes. Rub entire scalp vigorously for at least 4 minutes. Rinse thoroughly and towel dry.