The CHI Enviro 54 Firm Hold Level 4 Hair Spray is a professional-grade styling spray designed to deliver maximum hold and long-lasting control while maintaining the hair’s natural movement. This humidity-resistant formula helps to lock in styles while protecting hair from frizz and environmental damage. Infused with silk proteins and natural botanicals, it adds shine, strength, and nourishment without causing stiffness or flaking. Whether you need all-day hold or a finishing spray to keep curls and waves in place, this firm hold formula provides a flawless, polished look with a touchable, weightless feel.