Fourteen shades of formulas perk up manes between color appointments while nixing grime and refreshing tresses. Also, perfect spray for your Alter-Ego with 6 fantasy shades. Quite the fresh idea! To lock it in, you can use a any regular spray after application. Washes out after one shampoo, not like others that are spray paint that not healthy to spray on your root/skin or porous hair, especially blondes. Large can than all the other brands (most 2oz and JKS is 4.4oz, double the size if not more) Has votes multiple years of #1 best hair color spray award by Professional Stylist/Salon in USA