The glamorous and smooth finish of airbrush makeup is enough to justify its cost. Airbrush makeup is a lightweight makeup applied with an airgun. Sounds tricky? A special kind of liquid foundation is poured into the small chamber of the airgun and sprayed on the brides face . As the trigger is pressed, a mist of foundation covers the face to give a flawless finish and the makeup blends perfectly with the skin giving a very long lasting effect.