Arnica Plus Emergency Skin Cream contains Arnica, Witch Hazel and Comfrey and is a cooling, soothing skin cream. Can be an excellent skin cream for active people or as a joint muscle rub. Arnica Plus Emergency Skin Cream contains Arnica, Witch Hazel and Comfrey and is a cooling, soothing skin cream. can be an Excellent skin cream for active people or as a joint muscle rub. It helps to maintain the even color and appearance of healthy skin during the rough and tumble, and ups and downs, of everyday life. 100 ml. $21.95