WHAT IT IS Mega Volume Super Firm Hair Spray from Rock Your Hair locks in incredible hold and volume that lasts all day. WHAT IT DOES Rock Your Hair Mega Volume Super Firm Hair Spray gives you beautiful big volume that lasts all day and all night. This fast drying formula locks in volume and keeps humidity out. Get your 80 s hair Rockin Rock Your Hair is for the girl who rsquo s not afraid to be noticed Be bold and let the world see it pump up the volume and let your locks radiate the same feminine power that you exude Designed by the founder of Big Sexy Hair LA Celebrity stylist Michael O rsquo Rourke Rock Your Hair delivers big volume and endless styling capabilities combining ingredient technologies that protect and repair hair from damage brought on by heat styling and chemical processes.