Clean surface beforehand, then spray on surface, buff in with the included microfiber towel and wipe away any residue, then let cure for two hours before using the surface (though it's best to wait up ...
Datura is also known as Thornapple, Moonflower, or Jimsonweed. According to the U.S. Forest Service, "Daturas have been used as poisons, medicines, and ritual intoxicant agents since time immemorial" ...