Tropical Sun?s Mustard Oil is 100% pure and is celebrated around the world for its many uses, particularly health and beauty. It is popularly used and believed to relieve muscular stiffness and pain. It is a wonderful oil for a hearty head, body or hair massage. To use, mix our Mustard Oil with a carrier oil such as Tropical Sun Almond Oil or Castor Oil before applying to the skin or hair. FOR EXTERNAL USE ONLY!