Famous Hair Color Underlayer Ideas. However, these are just as likely to be known as peekaboo hair or peekaboo highlights. Softly diffused curls in metallic blue go exceptionally well with cold black tones.

In fact, it's where most underlayer dye jobs need to. Web underneath hair color ideas 1. Spicing up natural brown tones with a thick underlayer of bright red is a fun way to completely.