Barrier Wound Care Spray with Pain Relief kills up to 99% of surface germs in 15 seconds or less. Helps reduce pain, licking and chewing on wounds and surgical incisions. Contains povidone-iodine (2% available iodine), ethyl alcohol, isopropyl alcohol, lidocaine for pain relief and bitter agent Bitrex to discourage licking and chewing. Dries in approximately 3 minutes and forms a durable film coating which can last up to 24 hours. Helps reduce bleeding and speed healing. Barrier Wound Care Spray with Pain Relief is an anti-fungal, anti-bacterial and anti-viral formula. Use on piglets after castration and tail docking. For treatment of shoulder sores in sows. Use when dehorning and castrating calves. For post surgery incisions on dogs and cats, or where licking is a problem.