relax with a delightful aromatic massage oil that aids in opening pores, easing muscle tension and soothing nerves. dr. singha's mustard rub is a warming and relieving massage oil, popular at spas, with massage therapists, chiropractors and all lovers of touch. to maximize its therapeutic benefits, you can apply it as a rub after a hot dr. singha's mustard bath. dr. singha's mustard rub contains essential oils of mustard seed, marjoram, lavender, rosemary, sandalwood and thyme in a base of cold-pressed certified organic mustard oil, sweet almond oil and certified organic sunflower oil.