Popsugar Beauty Beauty Trends Rainbow Undercut Inspiration Rainbow Undercuts Are the Most Badass Festival Hairstyle of All May 5, 2018 by Tori Crowther First Published: April 30, 2018 View On One Page Photo 4 of 13 ADVERTISEMENT () Start Slideshow A post shared by Hair Makeup Nails Blogger 💋 (@hotonbeauty) on Apr 28, 2018 at 9:53pm PDT Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow Beauty TrendsHairHair TrendsHair ColorFestival Beauty