LegDown all natural Herbal Liniment is Arnica and herb infused it works great to prevent swelling post work out and works especially well when setting up your horses legs after jumping and cross country runs. It contains herbs and herbal extracts known to stimulate lymph flow, reduce swelling, inflammation and soothe irritated tissues. Contains no restricted ingredients. this liniment does not cause scurf and is safe for long term daily use with out causing irritation to the skin. recommended by international eventer riders ( see their endorsements on our pages) A must for every hosre person to have in their tack trunk.