Disclosed is a new use for water soluble cellulosic paper, which is triangular, planar, foldable, biodegradable, and non-toxic to the user and environment. It has been found that water soluble paper is effective as a substitute for foil in the hair color-highlighting process. Numerous benefits have been found with this invention, among them: it is eco-friendly, more comfortable to the user than foil, leaves hair conditioned and shiny, and does not damage hair as foil tends to.
