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 ...

Permethrin and Pyrethrin, have lost their potency. However, research shows essential oils, in particular products containing tea-tree oil, are money well-spent in the fight against head lice. Some are ...

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 ...

When treating head lice, apply this medication to the hair and scalp only. First wash hair with your regular shampoo ... Avoid getting permethrin in your nose, ears, mouth, vagina, or eyes.