This chew deterrent spray just for dogs is formulated with a blend of key natural ingredients and should not be used on cats. It includes lemon and grapeseed extract that is non-stinging, non-staining and alcohol-free. This bitter cherry spray is designed to help discourage your dog from chewing and licking at itchy skin, stitches or bandages. It is crafted to be safe to apply directly onto your sidekick's skin as well as household items.