Color is more unlikely to "bleed": With balayage, colorists make use of a barrier among their sections to prevent the layers of bleach from touching. "The advantage of using cotton or saran wrap between sections is to avoid the lightener from bleeding, which could make a blotchy dye career," Cassanova https://balayagetechnik72368.eveowiki.com/1108917/balayage_braun_blond_can_be_fun_for_anyone