A Leading Horse Wound Care Ointment For over 100 Years. For over 100 years, Corona Ointment has been protecting skin and helping to promote the natural healing of minor cuts, sores, burns, chapping, and dry skin. Corona Ointment has been a staple in horse wound care kits for years and works so well that no barn should be without it! Award-winning formula-Voted by the Horse Journal as their horse wound care treatment of choice! Helps promote healing of minor wounds. The thick lanolin-based formula helps soothe irritated skin and prevents drying and cracking. Creates an excellent barrier against insects, moisture, and dirt. The thick ointment stays in place and provides continuous wound protection. Safe to apply-unlike other wound treatments, Corona can be safely applied with no gloves.