Permethrin (1% formulation ... infestation were switched to the alternative treatment. The primary endpoint was absence of live head lice on day 15; secondary outcomes were absence of live ...

Head lice infestation is a fairly common problem globally, with 6–12 million cases in children ages 3–11 reported annually in the US alone, [1] and is typically observed in the school-aged ...

As Matty J shares, dealing with head lice can be an unpleasant experience ... Williams says over-the-counter chemical treatments, such as Malathion, Permethrin and Pyrethrin, have lost their ...