Darren Ambrose @ D&J Ambrose - UK; Chad Demchuk - USA; Olga GarcÍa @ Olga GarcÍa Estilistas - ES; Jason Hall @ Jason Hall Hairdressing - UK; Tasha Stevens @ Jamie Stevens - UK; mh academy - IT; Travis Bandiera - AU; Jenni Tarrant, Shaun Pollard & Mitchell Biles @ Bond Hair Religion - AU; Lisa Polini @ Hype Hair Studio - AU; Paul Stafford and Amy Cartwright - UK; Sevda Durukan @ JOICO European Color Design Team Member - BE; Ken Piction @ Ken Piction Salon - UK; Angelo Seminara - UK ; Royals Artistic Team (Mary Alamine, Travis Bandiera, Emma Göttwald, Elie Kashi) - AU; Kai Wan, P. Kai Hair - Uk; Desmond Murray - UK; Craig Chapman @ Craig Chapman Hair Design - UK; Bruno Estatoff, Yvan Estatoff, Lucca Estatoff - FR; Egidio Borri - IT; Hooker & Young Art Team - UK; Sophie Gibson @ Hooker & Young - UK; F.A.M.E. Team 2017 - UK; Steve Elias - AU; Gonzalo Zarauza @ Centro Beta - ES; Raffel Pages - ES; Anne Veck @ Anne Veck Salons - UK; Olga GarcÍa @ Olga GarcÍa Estilistas - ES ; Paul Falltrick @ Paul Falltrick Creative - UK; Andrew Barton & Racoon; International Artistic Team - UK; Anne Veck @ Anne Veck Salons - UK; Ingrid Wolff - AU; Gary Hooker & Michael Young - UK; Stylistic Team Echosline - IT