Popsugar Beauty Hair Jet Black Hair Colour Trend 2021 The Jet Black Hair Colour Trend is Going to Be Popular in 2021, but It's Anything But Basic 21 December 2020 by Jessica Harrington View On One Page Photo 6 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 2021 Hair-Colour Trend: Jet Black Previous Next Start Slideshow HairBest Of 2021Hair ColorHair IdeasBeauty TrendsHair Trends