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. ILEX is used around the world in various health and wellness formulations. BIOFREEZE does not use waxes, oils, aloe or petroleum. The result is a fast-acting, deep penetrating, long lasting pain reliever.BIOFREEZE can effectively help relieve pain from: Sore muscles and muscle sprains, Back, shoulder, neck pain, Arthritis, Painful ankle, knee, hip and elbow joints, Muscular strains. Use BIOFREEZE to relieve pain prior to: Ultrasound treatments, Massage therapy, Soft tissue trigger point therapy, Rehabilitation exercises, Pre and post workout stretch. BIOFREEZE is greaseless, stainless with no lingering odour.Active ingredients: Menthol 4%