So, how can you get in on the trend? Pink hair works best on lightened hair, meaning blondes or highlighted hair can hit the bottle in full confidence knowing that the colour will fade within a few weeks if you opt for a wash-out dye. And remember, pared-back tones work just as well as Stefani’s brasher hues. We love Kaia Gerber’s dip-your-toe-in approach.

Want more 90s nostalgia? Read about The Fresh Prince of Bel-Air reboot or remember the 16 weird things we all remember from playing The Sims. The 90s is the new now, after all.

The Rachel, the pixie and space buns: 8 iconic 90s haircuts that aren’t going anywhere in 2022