Head lice are tiny six-legged invertebrates that live on a person’s scalp. Nits are the tiny, oval-shaped eggs that head lice hatch from. Head lice are parasites that feed on human blood.

Female lice also attach sticky unhatched eggs called nits to hair. These eggs take eight to nine days to hatch and can trigger another infestation if not removed, leaving children to have head ...

White or clear nits mean lice have hatched from their eggs. Brown nits may mean the lice are ready to hatch, but they may also be dead, depending on how far away from the scalp they are.

If you have lice, your scalp will feel itchy, and you may develop a rash from scratching. When you brush your or your child's hair, look for the white shells that are left behind when nits hatch ...

Head lice are about the size of a sesame seed and can live on a person’s head for about a month, feeding on blood. During that time, they lay eggs called nits, which they stick to the hair shaft ...

The lowdown on nit-picking, mayonnaise, and other treatments The only sure-fire way to ward off lice, Pollack says, is to shave your head. “Without hair, there's no way that a head louse could ...

Then I finally found the right tool for the job: the Nit Free Terminator Lice Comb. As the name suggests, this gizmo is a muscular assassin. Its long, closely spaced teeth pulled nits out of my ...

Head lice infestation is a fairly common problem ... the 8 hour treatment can be decreased substantially. Eggs (nits) are attached to the hair with protein 'glue' which makes the eggs difficult ...

Head lice begin life as very small (about 0.5-millimeter-in-diameter) eggs called nits, which range in color from white to brown. Nits hatch into young lice called nymphs, which take seven to 10 ...

Because many products don’t kill nits (lice eggs), an additional treatment a few days later may be necessary to get rid of any newly hatched lice. Some products may also recommend combining ...