Britelites Temporary Hair Color Stick | These easy-to-use all natural hair color crayons work on every hair type; add a subtle streak, a bold burst, or an entire headful of your favorite vivid hue. Easy to use; simply apply to dry hair with downward strokes and use massage pigment with fingers. Color lasts one to three weeks, and is removable with shampoo. American made. *By Britelites