Rinse hair thoroughly and shampoo as normal ... NitWits All-In-One Spray, with key active ingredient Dimethicone, is effective in killing lice and eggs in one go*. NitWits All-In-One Head Lice ...

Lice. Applying a neem extract shampoo to the scalp once can treat head lice in children. There is interest in using neem for a number of other purposes, but there isn't enough reliable information ...