For the most effective egg elimination, use a nit comb on the scalp daily for a minimum of per week. This ensures that, even if some eggs go unnoticed, all or most are ultimately eliminated. More sometimes, shampoos have solely a weak ovicidal impact or don't kill lice eggs at all. People who choose these shampoos might need to take away lice eggs by hand. Lice are extremely contagious from person to...