Defy Damage Invincible Frizz-Fighting Bond Protector, a multi-tasking conditioning spray that nourishes hair with an invisible cloak of protection against humidity, thermal damage, and pollution. Key benefits 24-hour frizz protection Instant softness shine Bond protection Thermal protection up to 450F degrees Technology SMARTRELEASE TECHNOLOGY: Our one-of-a-kind liposome delivery system packs a punch by continuously releasing Rosehip Oil, Arginine, and Keratin to help repair, strengthen, and protect hair from the damaging effects of daily styling.