Soak a soft cloth with 70 percent isopropyl alcohol, and rub it on the hair spray stain.
Wipe with a wet washcloth.
Dry with an absorbent towel or cloth.
Mix a few drops of dish soap into some hot water, and sponge resistant hair spray stains. Be sure to dry the wood thoroughly when the area is no longer sticky.
Use commercial furniture polish or wax to make it easier to clean future stains.