The Carr & Day & Martin Cornucrescine Hoof Ointment is a unique, traditional formula used and trusted for generations. This ointment promotes and accelerates healthy hoof growth. Apply to clean hooves and massage into the coronet band to promote healthy hoof growth. This ointment maintains optimum hoof condition and aids re-structuring and growth. Use weekly to maintain a healthy growth of horn, or daily to accelerate hoof growth and improve poor hoof quality. Due to increased hoof growth during use, hooves may need trimming more frequently. Results will be visible in 4-6 weeks.