R+Co BLEU Hypersonic Heat Styling Mist is a must for hot tool styling, providing protection from thermal damage at heats up to 230 degrees, while sealing in moisture and adding shine, memory and soft hold. This mist is powered by the brand's strengthening and shine-enhancing BLEU Molecule Complex, Vitamin E for protection against free radicals, damage repairing Plant-Derived Keratin and a Polymer and Resin Complex to protect hair against heat-styling damage.