Muscle Tension Therapeutic / Soothing Paraben Free NOW Does not Test on Animals Condition: Sore, achy muscles. Solution: Arnica Warming Relief Massage Oil captures the natural soothing essence of Arnica to provide immediate warmth and relief to tired, overworked muscles. Set in a base of antioxidant-rich Olive Oil, this deep-penetrating massage oil contains potent Arnica, in addition to a perfect collection of essential oils and other natural extracts. Arnica Warming Relief Massage Oil is perfect after a busy day or a strenuous workout, and can also be used as a daily skin softener.