Study these pictures so that you will know what you are looking for when you are checking for head lice. Many times Licenders gets called down to a home only to find out what was diagnosed as head lice is actually dandruff. An easy way to tell if what you are finding is head lice is that head lice are glued to the hair shaft and wont come off easily. Dandruff or protein on the hair can be easily flicked off.