Help create straight, smooth style that lasts up to 3 days.* Formulated with Keratin, this heat-activated semi-permanent styling spray protects against heat damage. Seal in longer-lasting straightness without weighing hair down. 1. SMOOTH YOUR FRIZZY HAIR – Use our Flat Iron Spray as a straight hair styling product for smooth results that last up to 3 days, or your next shampoo. 2. HEAT-ACTIVATED FOR A LONGER STAY – Keep your straight hairstyle with our uniquely formulated Flat Iron Spray for sleek looks that last. 3. STRAIGHT WITHOUT THE WEIGHT – Using a proprietary blend of polymers with keratin protein, our weightless spray removes frizz from each strand. 4. ADD GLOSS BY REMOVING FRIZZ – With our unique, anti-frizz formula, your hair will become glossy and smooth. 5. SALON QUALITY – Combine with John Frieda Frizz Ease Shampoo and Conditioner for frizz fighting results from wild, unmanageable hair.