GHD Straight On Straight Smooth Spray (120ml/4.1oz) Use lightweight ghd straight smooth spray - straight on for up to 2x less frizz.* The unique ghd heat protection system harnesses a two-fold action of protecting polymers and conditioning agents to strengthen the hair while smoothing the surface of the hair to protect against damage resulting in a salon finish. Features: ghd heat protection system: Combines protecting polymers conditioning agents to prevent cuticles lifting for sleek, smooth hair. Instantly smooths: ghd straight smooth spray - straight on instantly smooths hair* 8/10 agree Long-lasting smooth finish: Straight hair until the next day, 7/10 agree. Frizz Control: Delivers up to 2x less frizz.