Boiron Arnicare Arnica Ointment Homeopathic Medicine 1 ozArnicare helps to relieve muscle pain and stiffness and to reduce pain swelling and discoloration from bruises. Arnicare Ointment adheres to skin longer to provide prolonged action for injuries that require a longer healing time. Its unscented and paraben-free. These Uses have not been evaluated by the Food and Drug Administration. Directions Apply a thin layer of Arnica Ointment to affected area as soon as possible after minor injury.