Instead, "over-the-counter medicated shampoos or prescription treatments with permethrin or pyrethrin are best to eliminate head lice," says Nagata. Permethrin lotion goes by the brand name ...

4:17 Dealing with head lice The genetic mutations in super lice have rendered them resistant to numerous over-the-counter and prescription medicated shampoos containing chemicals like pyrethrins ...

At first, I thought I was allergic to my shampoo. I’d switched to a new ... It turned out that about half his class had head lice. At our house, closer inspection revealed scuttling insects ...

If you notice lice moving on your head a few hours after treatment, that doesn’t mean the treatment is ineffective. That said, OTC lice shampoos don’t kill lice eggs (nits), Antaya says.

Many head lice treatments come as lotions that a person applies to their hair and scalp. Some people may refer to these treatments as “lice shampoo.” Head lice are insects that primarily live ...

Head lice often make a comeback when school starts. Treating lice—technically called pediculosis—usually means reaching for chemical treatments like shampoos, lotions, or gels. But if you’d ...