... and remy hair, natural raw hair.2. Virgin hair:unprocessed, full cuticle,can be well processed by yourself,can be perm ... getting the oils it should be. Using a treatment/hair mask will need to wash your extensions too much, about every ... .Q:How many pieces Hair for one head?Normally 3packs are enought for a full head, at most 5packs. Pls check the following ...