Dream Shine works to compress and tighten individual hair cuticles and seal split ends to fight frizz and fly-aways. this specialist formula coats the hair for a dream-like polish with heat-activated polymers that seal every hair strand, making hair immune to humidity. Lasts up to 3 washes. After shampooing and conditioning, apply Dream Shine to damp hair. Divide hair into small sections, spraying each section thoroughly, avoiding the root. Comb to distribute the product evenly. Blow-dry to activate and style as desired.