What does lice look like? – Head lice are tiny. The largest are only about as big as a sesame seed. These oval-shaped bugs have no wings. They have six legs with tiny claws on the end. (Of course, you won’t be able to be able to see the claws without a microscope.)
Head lice are gray or brown, and may appear either light or dark in color. They’re tan, dark gray, and every shade in between. The full-grown lice are between 2 and 3 millimeters long (about 1/8 of an inch). This video is showing how lice looks like.