Well Known Brand : Fully Hair Fiber with free normal mail Effective, Easy to use! - Since 2007 - SDS and CPSR certificate - hair fiber is made of plant resin and corn keratin derivative, no bactericide or preservative Introduction: 1.hair fiber is natural plant resinous fibers , made of pine, cypress resin and corn keratin derivative. It is total safe and natural. 2.Besides, our hair fiber are produced by the way of melting, stretching, and shortcut. If you look at our hair fiber by using microscope magnifying 100 times, you fill find that our hair fiber have the same length and thickness. So our hair fiber won’t block pores. 3. All of our hair fiber carries negative ions electrostatic . Negative ion electricity repels each other. So when hair fibers are dumped out from the bottles, they won’t clump together. 4.You can feel our hair fiber lighter than other hair fiber. Besides, our hair fiber is fluffy, so you can get a good effect with only a few hair fiber. That will help customers to save a lot.