Popsugar Beauty Hair The "Underlayer" Hair Colour Trend For Summer The "Underlayer" Hair Colour Trend Is Bold, Playful, and Perfect For Summer 21 June 2021 by Jessica Harrington View On One Page Photo 2 of 12 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Isabela Peixoto (@isabelapeixoto_hair) Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow HairShoppableBeauty TrendsHair TrendsHair Colour