As celebrities like Gigi Hadid and Hailey Bieber lean into softer, multi-dimensional blonde tones (aka the “Expensive Blonde” trend), it’s time to bid farewell to over-processed blondes. In this advanced Reverse Balayage class with K18 Education Ambassador Ashlee Norman (@ashleenormanhair), you’ll master the complexity of color correction as we dive deep into formulation theories, placement techniques and repairing damaged hair with K18.