Our herbal comfrey oil contains sandalwood oil and frankincense oil. It can improve blood circulation in the joint area, speed up rehabilitation, and improve joint flexibility and mobility. Its application method is very simple: clean and dry the affected area, take an appropriate amount of herbal oil, evenly apply it to the joints and muscles, and gently massage it with the hand in a circular motion to absorb it. And can bring cool feeling, relieve discomfort.