Use on wet or dry hair. It activates and re-activates wit ach touch, or brush, throughout the day. Spray dries quickly into eightless, and workable matte finish. UNITE is a Professional Salon Hair Car ystem developed by a hairdresser for hairdressers, with over 40 high-quality igh-performance formulas top salon and editorial stylists demand for thei raft, and for their clients.