Best used to apply micro hair fibers to fill in areas with hair. Used most commonly with either Super Million Hair Fibers or Toppik Hair Fibers when trying to fill in thinning areas where hair grows either on the head or the face. Decant hair fibers from original container, and into the glass jar of the atomizer. Screw lid on, and hold away from talent at least 8 inches. Spray onto desired area until fullness has been achieved.