IGK Good Behavior Spirulina Protein Smoothing Spray – 5.6oz is a multitasking, heat-activated spray that delivers sleek, frizz-free hair with the finish of a keratin treatment—without the harsh chemicals. Infused with spirulina protein, it strengthens and nourishes while providing 24-hour frizz control and 450°F heat protection. This lightweight formula smooths, softens, and adds shine, making it perfect for blow-drying or flat ironing. Ideal for all hair types seeking long-lasting smoothness and humidity resistance.