Water-based, alcohol-free formula will not sting or stain and convenient trigger sprayer makes applying quick and easy. Has an unappealing taste, making chewing on the particular object unpleasant to decrease the unwanted behavior. Stops pets from chewing on hot spots, sores, wounds, bandages, paws, tails and manes, bandages, furniture, drapes, plants and wood. For outdoor and indoor use, so it can be used on or around plants. Made in the USA with ingredients you can trust.