Anne Veck @ Anne Veck Salons - UK; Anthony Grant @ Jamie Stevens MATRIX - UK; Bad Apple Hair Art Team - UK; Bernadette Beswick - AU; Bernat Sayol @ Salones Carlos Valiente - ES; Brandon Messinger - UK; Cos Sakkas @ Toni & Guy - UK; Debbie G - UK; Dmitri Papas - UK ; IdHair - UK; Gonzalo Zarauza @ Centro Beta - ES; Jacks of London Art Crew - UK; Jack Howard - UK; Jamie Stevens - UK; James Earnshaw @ Bad Apple Hair Art Team - UK ; Justin Pace @ Papas & Pace Artistic Team - UK; Jordi Pérez @ La Barberia de Gracia - ES; Jose Salvador and Eva Gonzales @ Makeover - ES; Jose Urrutia - ES; Keith Harris - UK; Kerrie DiMattia - AU; Luciana Sabariz and Norma Mejìa @ SABARIZ Hairtists - ES; Michael Piastrino @ Ibiza Hair - AU; Nikita Fisher @ Jamie Stevens MATRIX - UK; Osmo Creative Team - UK ; Hairkrone - ES; Paco López @ The Barber Shop by Paco López - ES; Rainbow Room International - UK; Sam Kerr & Natasha Mahey @ Jamie Stevens Hair - UK; The Fellowship for British Hairdressing Colour Project 2019 - UK; Xaro Ferri Sanchìs @ Xaro Ferri Estilistas - ES; XXL Team - ES; Viktoriia Vradii - UA; Huub Eysink - NL