Our combing solution & activating powder helps you comb out lice and nits.DIRECTIONS:Divide the hair into four sections.Apply a small amount of combing solution to one section.Dip the Licenders comb into the activating powder, and comb through this section.Wipe the comb on a wet paper towel after each stroke.Keep combing until you don't see any more nits.Take your time. A thorough job takes 1 to 2 hours. We can do it for you in our lice Treatment Center.