OTC lice shampoos kill lice, but not their nits, which are lice eggs. Some prescription-strength lice treatments may also kill some nits. Learn more here.

Lice shampoo has FDA approval, and experts generally consider it safe when people use it as directed. It does pose a risk of potential side effects, though, including some mild skin irritation.

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 Nix ...

Head lice are parasitic insects that burrow to the root of people’s hair and suck the blood from their scalps. While many parents have to treat their children, knowing how to find and remove ...

Lice don’t have wings, and they can’t jump, but they spread by crawling from one person’s head to another, usually through head-to-head contact (something that happens a lot among little ...

One is to buy special lice shampoos and conditioners, although these products are not always guaranteed to work. Unfortunately, lice are smart, Fisher said.

Lice are parasitic insects that spread through close contact and require prompt treatment with medicated shampoos. Dandruff ...

Lice have developed resistance to many of the products available in over-the-counter lice shampoo and even to some prescription lice killers.

Head lice are parasitic insects that burrow to the root of people’s hair and suck the blood from their scalps. While many parents have to treat their children, knowing how to find and remove ...