4 Naturals™ Freshen Up™ refreshes curls, waves and coils after second or third day. Freshen Up™ provides curl definition without weighing them down. This spray eliminates frizz, protects hair against damage and leaves your curls soft, smooth and shiny. Freshen Up™ adds moisture and gives curls a fresh start without re-cleansing. Works great on all hair types and virgin hair extensions.