Keratex Hoof Hardener strengthens weak, worn, and cracked hooves by improving the molecular structure of the horn itself It is equally effective in wet and dry conditions This product prevents the horn from taking in excess moisture, making it resistant to softening and weakening in conditions This results in a reduction in shoe loss and abscesses Keratex Hoof Hardener is not an oil or resin layer and does not seal the hoof This ensures the treated hoof is able to breathe naturally It should also be applied to the sole of the hoof to prevent bruising