Betadine Antiseptic Povidone-Iodine Topical Liquid 89 ml Spray Bottle - EachWhen it comes to treating minor cuts, scrapes and burns, your first line of defense is a topical antiseptic like Betadine to help prevent infection which supports healthy healing without stinging. Spray allows for no touch application. 3 ounces should be enough that Betadine spray will see long service in your first aid kit.