The heat is on! TRESemmé Keratin Smooth Blowout Spray seals in smoothness and shine while shielding your hair against the damaging effects of heat styling. Heat causes damage, breakage, split ends and dry hair. Our Keratin Smooth Blowout Spray preps and protect your strands up to 450°F. Our formula is designed to enhance hair's flexibility and help it hold its shape, all while fighting the heat. This lightweight spray also gives your hair softness and shine, so you can style away. Perfect your Smooth Blowout in 3 easy steps. Prep strands with Keratin Smooth Shampoo and Conditioner, then style with Keratin Smooth Blowout Spray. Hold the bottle 6-8 inches away from your head and spray it liberally onto damp or dry hair before applying heat. Finish with our Keratin Smooth Anti-Frizz Hairspray. Pro tip: when blow-drying, make sure the nozzle of the hair dryer is pointing downward to get extra smoothness. For over 70 years, TRESemmé has been committed to democratizing salon trends, making salon-quality products accessible to everyone, every day making it America's 1 Hairspray brand. You can count on TRESemmé for trend-inspired, professional-grade products designed to maximize ooh la la in the everyday. So as you navigate your styling journey, we’ll be here to help you style your hair (and life) your way.