Color is less likely to "bleed": With balayage, colorists use a barrier concerning their sections to avoid the layers of bleach from touching. "The advantage of applying cotton or saran wrap in between sections is to circumvent the lightener from bleeding, which could create a blotchy dye career," Cassanova suggests. https://zionpjbnv.blogstival.com/53664278/helping-the-others-realize-the-advantages-of-foilyage-hair-colour