Sole Freeze Solution Hoof Hardener and Pain Reliever 8 - oz. is specially formulated to prevent soreness and pain in tender-footed horses. It can be used on competition horses two hours before racing.  Sole Freeze Solution Hoof Hardener and Pain Reliever is a great solution for easing soreness after shoeing or trimming and works in just 1-2 applications. Effective in fighting infections such as thrush and white line when applied to cotton and pressed into the hoof crevice. For best results, use together with Sole Pack Hoof Packing.   Avoid applying above the hoof.