Colourist Kate Reid equates pink hair dye to the sparkly lip gloss many of us loved as teens. "They're both shiny, bright, and have that '90s pop," she says. While the glitter makeup of years past is relatively easy to find again, it's rose-tinted highlights and cotton-candy braids that are fully back in focus after New York Fashion Week As the Australia-based global design director for Kevin Murphy, Reid is an expert on fashion hair colour and specialises in shades of pink, which is exactly why we tapped her for info on the latest shades and techniques.