Popsugar Beauty Hair Dopamine Hair Colours Are Trending "Dopamine Hair" Is Taking Over Hollywood 27 September 2023 by Ariel Baker View On One Page Photo 4 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Coi Leray's Blue "Dopamine" Hair Colour Coi Leray revealed blue hair back in August, a timeline that coincided with the release of her EP "Blue Moon." Previous Next Start Slideshow HairHair ColorHair Trends