Force defiant hair to straighten up. This instant straightening fluid transforms unruly hair. Smooth things over with Grape Stem Cell Complex so the hair is glossy, revitalized & totally frizz free. Humidity resistant, so fiercely straight styles last all day & into the night. InstructionsApply evenly to towel-dried hair & blow dry straight with a round or paddle brush; or allow to air dry to control frizz or soften curl. For a more dramatic effect, reapply to dry hair to enhance a super straight finish.