Bitter Cherry Dog Chew Deterrent Spray Non-Stinging, Alcohol-Free Discourages licking Chewing of irritated, itchy skin, bandages sutures Clear non-staining Pleasant smelling but tastes bitter Gentle on skin, but bitter to the taste. Our non-stinging, alcohol-free deterrent of Lemon and Grape Seed extracts discourages chewing and licking at skin, stitches or bandages. It's clear and non-staining, plus it smells great even though it tastes icky. Directions: Spray directly onto skin, coat or bandages where unwanted chewing, biting or licking might occur. Repeat as needed. Reapply after washing. Do not spray into eyes or directly on open wounds.