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 2 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Bailey Madison's Pink "Dopamine" Hair Colour Madison Bailey debuted her pink hair back in August with a simple photo on Instagram captioned: "We went pink 💕💕💗💗." Previous Next Start Slideshow HairHair ColorHair Trends