Good Behavior is a smoothing system designed for frizz-prone hair. The Spirulina Protein Smoothing Spray delivers sleek, high-shine results similar to a keratin treatment while also acting as a powerful heat protectant. Its advanced bonding polymer technology is activated by heat, making it a blowout essential. This heat-activated spray works like keratin in a can, using cutting-edge bonding polymers to create long-lasting, frizz-free smoothness and all-day shine.