At my daughter’s Summer Camp. What is the safest head lice removal treatment? Is it necessary to use pesticides? Pesticide shampoos are no longer effective since head lice have developed resistance. The best head lice treatment is combing the lice and nits out of the hair. At Nitwits we teach you everything you need to know about head lice removal treatment and preventing head lice. 617-816-9486 www.liceinfo.net