Carr & Day & Martin's Cornucrescine Hoof Moisturizer Penetrates deep into the hoof horn to achieve optimum moisture replacement. Advanced, water-based hoof moisturizer is ideal for dry, brittle or cracked, split hooves. When used on a daily basis, helps lock in moisture and prevent cracks and splitting. Contains coconut oil, humectants and antibacterial agents. Apply liberally to entire hoof structure on a daily basis.