Get advanced thermal protection from heat styling with Neuro™ Protect HeatCTRL® Iron Hairspray. This lightweight hairspray protects hair from damage caused by styling with heat tools such as hair dryers, flat irons and curling irons. Exclusive HeatCTRL® technology reduces the rate of heat transfer from roots to ends when using thermal styling tools. Shine and hold agents lock in luminous looks. Helps resist humidity and blocks out frizz.