Sebastian Professional Shine Define is a fine spray styling mist that gives your hair unbeatable shine and hold. Containing heat activated thermal protection, it’s ideal for use with heat stylers as it protects your hair whilst sealing in shine.This shine enhancing and flexible hold spray, protects your hair from hot tools, whilst conditioning it with a natural, brushable sheen and irresistible definition. Sebastian Professional Shine Define is an essential satin shine enhancer that del?rel=0 frameborder= 0 allowfullscreen>Directions of use:Apply on dry hair.Spray in small sections before using hot tools.Spritz on any finished style for flexible hold and shine finish.