... scalp. human hair extensionfull mixed colors:equal amount of base and highlight blendedbase size,style:left crown,right crown,center crown ... part,freestylewavehair density,length front edge,front,top,highlight color,base hair color,undervent density,cap size,baby hairwigs. In ... , the hair must be processed - it must be bleached and chemically treated.hair that still has the cuticle intact. lace ...