FOR BRUISING AND SWELLING Arnica Magic is a pure source of arnica extract and peppermint oil for horses, which has a notable cooling action. Helps to tighten tendons and reduce muscle aches and pains, strains, swelling and bruising after exertion or exercise. Can be applied before or after competition, travelling and/or stabling. No need to wash off. Beneficial extract for horses and riders. Arnica Magic is useful for equine medicine kits. Used and recommended by top-ranked New Zealand equestrian competitors. Nil withholding period.