The Shapley's Medi-Care Medicated Horse Shampoo is formulated to help treat, support healing and prevent scratches, rain rot and many other skin conditions. Lemongrass and tea tree oil are the key factors to soothe and treat the skin while creating a wonderful, natural aroma. This medicated horse shampoo is gentle enough to be used daily while still leaving your horse's coat healthy and shiny. It can be used alone or with M-T-G or M-T-G Plus to help heal many skin problems. Extensively tested all over the country for efficacy, this horse shampoo is USEF and FEI compliant.