Carr & Day & Martin Cornucrescine Hoof Ointment. Massage into the coronet band to promote healthy hoof growth. Maintains optimum hoof condition and aids re-structuring & growth of the hoof. Application by hand or with a toothbrush stimulates keratin producing cells. Hoof Ointment also aids re-growth of hair after rubs or scarring. Product Details: 500 ml (16 oz) A unique, traditional formula used and trusted for generations. Use weekly to maintain a healthy growth of horn Use 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.