Redken Iron Shape 11 Thermal Holding Spray 250ml protects hair from damage caused by heat styling tools. Suitable for all hair types, this thermal spray has a clean, lightweight formula that doesn\'t leave hair stiff or sticky and doesn\'t build up on heated tools. Formulated with Heat Restyling Technology, you can apply once and restyle endlessly. This reparative formula adds a touchable hold and boosts shine whilst protecting hair upto 232°C. Ideal for use with hair straighteners. How to use: Apply to dry hair section by section before heat styling.