Popsugar Beauty Hair BTS's Best Hair Colours Over the Years If You Ever Need Hair-Colour Inspiration, Look No Further Than BTS 29 October 2021 by Hedy Phillips View On One Page Photo 21 of 31 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 21 Suga's Purple Hair Colour in 2019 Suga's greyish-purple shade at a press conference in 2019 was subtle but cool. Previous Next Start Slideshow HairHair ColorBTS