Keratin hair building fibers are the perfect cosmetic solution to transform the appearance of thinning hair within a short time. The hair fibers adhere to the existing hairs and make the hair look thicker and fuller.The minuscule fibers are made of natural proteins. The effect looks natural and is invisible for other people. Therefore, hair fibers provide for a boost in confidence in a lot of people. The hair fibers remain in place throughout the day, do not leave any residue and are, especially after fixation, resistant to wind, rain and perspiration.The hair fibers of Beaver Professional are of the highest quality. The Hair Growth Specialist is a direct importer of Beaver Professional in Western Europe, allowing us to offer these hair fibers against a much cheaper price than other brands such as Toppik and Nanogen.BEAVER Hair Building Fibers is a cosmetic breakthrough that immediately gives men and women thicker-looking hair, transform your appearance in 30 seconds. Made of pure organic protein, BEAVER Hair Building Fibers is completely undetectable and resistant to wind, rain and perspiration, yet easily washes out with shampoo.How does BEAVER Hair Building Fibers work?BEAVER fibers are made of all natural organic keratin protein, the same protein that hair is made of. The fibers are charged with static electricity so they intertwine with your own hair and bond securely. Just shake on the BEAVER fibers. They stay in place all day, all night.Immediately Gives Men & Women Thicker Looking HairMade of Pure Organic Keratin ProteinCompletely Undetectable & Resist to Wind, Rain and PerspirationEasily Washes Out with ShampooDirections To Apply: Use on dry hair. Shake liberally over thinning areas. Gently pat hair to dispense fibers. Apply BEAVER Fiber hold Spray to secure the fibers. Close tightly and store away from moisture when not in use. For even better result, use the Beaver Fiber Hold Spray to increase bond between the keratin Fibers and thinning hair and achieve more thickness and fullness.Warnings: For external use only. If irritation or rash appears discontinue use. Avoid contact with eyes. Avoid inhalation.Product Weight: 12 Grams