The Beaver Professionals Keratin System Hair Building Fibers Black 12 g is a revolutionary cosmetic product for longer and thicker hair. Made with pure protein fibers, it aims to give you a fuller hair look and eliminates all chances of scalp show-through. The high-quality fibers are charged with static electricity to make sure their bonding with hair strands is secure. It offers a natural finish, allowing you to rock your desired hair look all day and all night.

With a formula packed with fast-acting agents, it promises amazing results in just 30 seconds. Itresists wind, rain, and sweat yet still washes out very easily with shampoo.