WHAT IT IS Catwalk Root Boost Spray adds maximum lift without the heaviness. WHAT IT DOES TIGI Catwalk Root Boost Spray provides magnificent volume that starts at the roots. This fine mist foam delivers the lift and support essential for a long lasting dramatic style. Adds strength elasticity and smoothness while thickening hair without weighing it down. Catwalk by TIGI is a professional hair care brand designed by hairdressers for hairdressers. The brand takes its inspiration from the backstage world of fashion celebrity and beauty. It brings specialist products and techniques to let you create the latest on-trend looks with speed and ease.