Besides removing head lice, regular application ... pesticide free and safe to use. Anti-lice shampoos are packed with active ingredients like permethrin and pyrethrins. These ingredients paralyse ...

Head lice affect more than 100 million people worldwide annually. Permethrin (1% formulation) is efficacious but resistance is emerging. Malathion (0.5% formulation) is an alternative, but ...

“You can use physical methods to remove the lice,” Dr. Klein says, “and you can try natural lice shampoos ... permethrin,” ...