Prep & Protect Thermal Shield Spray - BenefitsWEIGHTLESS PROTECTION: All-day style control that offers 72 hours of Humidity Shield and 48 hours of Frizz Control.EFFORTLESS STYLE: Get hair ready for whatever styling essentials one need with a heat protecting spray that also detangles and softens hair.MEET THE COLLECTION: Nexxus Styling & Finishing Sprays were crafted by team of experts and stylists to deliver effortless style that lasts & weightless protection that stays.THERMAL SHIELD SPRAY: Nexxus Prep & Protect conditioning spray detangles, softens, and protects hair against blow dryers and irons up to 450 degrees.STYLEPROTECT TECHNOLOGY: Features exclusive Style Protect Technology + Dual-Rose Complex that encapsulates every strand to shield style from daily aggressors for healthy-looking hair. - Prep & Protect Thermal Shield Spray