Potters comfrey oil with eucalyptus 75mlthis soothing blend of herbal oils contains comfrey also known as knitbone also known for its healing properties and eucalyptus oil active ingredients with comfrey knitbone and eucalyptus oil key features comfrey knitbone traditionally used for the symptomatic treatment of minor sprains and bruises eucalyptus oil used externally to stimulate blood flow simply massage into the skin as required