Our human hair are 100% raw virgin human hair. Each selection has been collected from one donor, all cuticles are in the same direction. The hair is made up of real human hair without any chemical process so it will not hurt epicranium and will not make your feel tickle. This type hair, it is soft, tangle free and shedding free. Our Brazilian hair can be well processed by yourself, can be dyed and ironed, it will last up to one year with proper care and maintenance.