This smoothing oil gives your hair protection during the straightening process. Wella High Hair Flat Iron Spray creates a silky shine and light hold, ensuring a longer term straightening effect. The two-phase styling lotion spray is designed to be used with straightening irons, giving your hair protection from the iron’s heat. Flat Iron Spray phase provides a straightening effect until your next shampoo. This spray also has anti-frizz properties and gives protection from humidity.Directions of Use: Dry your hair completelyShake the Wella High Hair Flat Iron Spray well in order to mix two phasesSpray it on section by section evenly throughout your hairSmooth the hair with straightening irons