The GHD Straight On Straight & Smooth Spray is formulated to deliver long-lasting sleekness, softness, and shine to your hair. This heat protectant spray is designed to work with styling tools, ensuring your straight or smooth style remains impeccable throughout the day. It protects the hair fiber from heat damage while optimizing styling results for a polished, high-definition finish. Ideal for use before blow-drying or flat ironing when aiming for perfectly smooth results.