Redken Iron Shape 11 is a thermal spray designed to strengthen and protect hair from heat styling tools, leaving hair smooth and soft. Perfect for all hair types Redken Iron Shape 11 contains the exclusive Heat Guard Complex to help preserve colour vibrancy and eliminate frizz. The clean lightweight formula doesn’t leave hair stiff or crunchy and never builds up on heat styling tools. Directions of use: On dry hair, spray on section by section. Use with curling, crimping and flat irons.