ghd Bodyguard - Heat Protect Spray For Fine & Thin Hair is the ultimate invisible and lightweight thermal protective layer between hair & heat, now formulated for fine & thin hair. Featuring the advanced ghd heat protection system, ghd bodyguard protects against heat damage up to 230°C and enhances natural volume by creating a weightless layer to help thicken strands for softer, fuller-feeling hair, and increases the diameter of each strand* Use ghd bodyguard with the ghd Chronos for the ultimate styling results. *vs naturally dried hair.