How Can You Tell the Difference Between Live and Dead Lice Eggs (Nits)? Medically reviewed by Cynthia Taylor Chavoustie, MPAS, PA-C — Written by Corey Whelan on September 19, 2023.

Look for live lice and any nits within 1 cm of the scalp surface. Use a bright light, a fine-tooth nit comb, and the wet comb-out method . Are nits dead if they’re brown?

Learn more about lice and nits here. ... Head lice are tiny six-legged invertebrates that live on a person’s scalp. Nits are the tiny, ... these may be dead and from an old infestation.

How to Treat Super Lice. Lice should only be treated if there are active, live lice; simply finding nits isn’t enough. These could be a sign of already dead lice, which don’t need to be treated.

A person can use a fine-toothed comb to remove the hair’s remaining live lice and dead ones. An individual should continue rechecking weekly for 2 to 3 weeks for remaining signs of lice or nits.

Medically reviewed by Brendan Camp, MD When your scalp is itchy and white flakes are visible in your hair, you may wonder whether you have lice or dandruff. Their symptoms can overlap, making it hard ...

Just reading the word might make your head crawl. You can kill lice with shampoos but it helps to know why they often survive. Here are our tips.