Popsugar Beauty Hair "Reverse" Highlights Is the Coolest Hair Colour Trend in 2021 "Reverse" Highlights Are All Over TikTok — and You Can Bet Everywhere Else This Year, Too 13 January 2022 by Kelsey Castañon View On One Page Photo 8 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Previous Next Start Slideshow HairBest Of 2021Hair ColorBeauty TrendsHair Trends