Piperonyl butoxide 4%, pyrethrum extract (equivalent to 0.33% pyrethrins); shampoo + conditioner in one ... Use fine-tooth or special lice/nit comb on hair to remove nits. Pubic lice: treat ...

Perhaps even worse is that they're a pain to get rid of. Lice can hold their breath for ... Many over-the-counter shampoos and lotions use similar killing mechanisms to DDT, which has made it ...

What gets rid of dandruff ... also be good to know how to spot the difference between lice and dandruff. One study showed ...