Guido Palau Guido Palau completely transforms Kaia Gerber’s hair in new book ‘Hidden Identities’ Guido Palau and Kaia Gerber have collaborated on a book project, Hidden Identities, which sees the model sport a plethora of different wigs in technicolour shades Guido Palau masterminds Zara’s first major haircare launch Guido Palau has created Everyday Basics, a haircare range for Zara. Here, he speaks with Wallpaper* about how to use it By Hannah Tindle Published 27 February 24