Frederic Fekkai Summer Hair Beach Waves Sexy on or off the beach. Create a tousled, "beachy" look with this heat-activated UV shield and styling mist. Hair gets "undone" with sexy waves via this heat-activated mist and a little bit of scrunch, while Solarshield™, an innovative sun protection technology developed by Frédéric Fekkai, helps to combat the effects of UV rays on hair.