Biofreeze® is a unique, effective analgesic formulated to provide a variety of benefits for therapy, pain relief, exercise/training and overall comfort. Biofreeze® contains Ilex, an herbal extract from a South American Holly shrub. The result is a fast-acting, deep penetrating, long lasting pain reliever. Does not contain waxes, oils, aloe, or petroleum. May be used to enhance ultrasound treatments.