Contains an ILEX base, an herbal extract for a quick onset deep, long lasting pain relief period. Biofreeze® Cryotherapy® pain relief formula is greaseless, stainless, and has a vanishing scent. For use, lightly massage Biofreeze® into all sides of sore muscles. Use to relive pain from sore muscles & muscle spasms, back, shoulder and neck pain, arthritis, painful ankle, knee, hip & elbow joints, and muscle strains. Use to relieve pain prior to ultrasound treatments, massage therapy, soft tissue trigger point therapy, rehabilitation exercises, and pre and post workout stretch.