Biofreeze products are a unique, effective pain reliever formulated to provide a variety of benefits for therapy, pain relief, exercise/training and overall comfort. BIOFREEZE products contain ILEX, an herbal extract from a South American holly shrub. ILEX is used around the world in various health & wellness formulations. BIOFREEZE topical analgesic does not use waxes, oils, aloe or petroleum. The result is a fast-acting, penetrating, long lasting pain reliever.