Dream Shine works to compress and tighten individual hair cuticles and seal split ends to fight frizz and flyaways. The 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.To use: After shampooing and conditioning, apply Dream Shine to damp hair. Divide hair into small sections, spraying each section thoroughly, avoiding the roots. Comb to distribute the product evenly. Blow-dry to activate and style as desired.