Good Behavior is our best-selling smoothing system for frizz-prone hair. The Spirulina Protein Smoothing Spray gives you the super smooth, high-shine results of a keratin treatment, while doubling as a heat protectant. Thanks to our innovative bonding polymers, this heat-activated formula is a must-have for blowouts and other heat styles.

HOW TO USE IT:

1. Generously apply to damp hair in sections and comb through.
2. Blow dry in sections to activate formula.
3. Style as usual!

Pro-tip: For maximum smoothing, apply again and finish with a flat iron.

Key Ingredients:

• SPIRULINA PROTEIN: Strengthens and nourishes.
• INNOVATIVE BONDING POLYMERS: Mimic the frizz-free, high-shine coating of a keratin treatment when activated by heat.

Clinically Proven:

• 24-hour frizz control
• 450°F heat protection

In a consumer test, 100% agreed their hair looked like they got a keratin treatment at a salon.

WHAT IS GOOD BEHAVIOR?

Good Behavior is our best-selling smoothing system for frizz-prone hair. The Spirulina Protein Smoothing Spray gives you the super smooth, high-shine results of a keratin treatment, while doubling as a heat protectant. Thanks to our innovative bonding polymers, this heat-activated formula is a must-have for blowouts and other heat styles.