From generation to generation moms around the world have been asking, what kills lice? As a concerned parent, do you really want to put something that is strong enough to "kill" anything on your child's head? The internet is full of cases where children developed horrible diseases after using these "Kill" products. Licenders enzyme shampoo breaks the shell of the louse so it's easy to comb out and eliminate lice from the hair. It is totally safe for your child and it will get rid of lice.