Many over-the-counter shampoos and lotions use similar killing mechanisms to DDT, which has made it easier for lice, in some place, to grow resistant to these treatments as well. But scientists ...

The shampoo had a strong smell ... There are several methods to kill lice eggs, also known as nits. One of the most effective ways is to use a lice comb to physically remove them from the hair.

5. Wash the hair thoroughly with shampoo to remove the mayonnaise. Mayonnaise treatments can be done every 3-4 days until all lice are gone. Saltwater has been used as a natural remedy to kill ...

And the job is getting harder. Commonly used chemical products aren’t working as well as they once did, meaning head lice are harder to kill. You can still rid your children of lice – but it ...

Treating lice involves using special shampoos, such as Nix (permethrin lotion 1%) or Triple X (pyrethrin). These shampoos contain pediculicides—chemicals that kill adult lice and eggs—and are ...

FDA-approved treatments for head lice include nonprescription (over-the-counter, or OTC) and prescription drugs in shampoo ... and used to remove and/or kill lice and nits.