The powerhouse formula with heat-activated technology seals frizz-prone strands, locking in smooth styles for 3 days - even in humid weather. Spray helps to detangle, seals in moisture, reduces breakage and offers heat protection up to 204C. Sea kelp helps seal strands, leaving hair smooth-looking with a glassy shine. SmartRelease® Technology: liposome delivery system packs a punch continuously releasing Rosehip Oil, Arginine, and Keratin to help repair, strengthen, and protect hair from the cumulative effects of daily styling. The Keratin used is made with proteins that mimic the protein found naturally in hair.