Famous Do Lice Like Color Treated Hair 2023. Head lice ( pediculus humanus capitis ) are wingless insects that feed off human blood on the scalp. However, nits that are found within 1/4 inch (6 millimeters) of the scalp typically should be treated — even if you find only one — to prevent the possibility of hatching.

Head lice, or pediculus humanis capitus, are tiny insects that attach to the base of the hair shaft on your head and neck. It is important to take the necessary precautions to prevent lice infestation, regardless of hair color or treatment. However, nits that are found within 1/4 inch (6 millimeters) of the scalp typically should be treated — even if you find only one — to prevent the possibility of hatching.