Dr. Singha's mustard bath contains a combination of alkaline bath salts and mustard seed powder to help purify, relax and energize your body. We also include aromatic essential oils, such as eucalyptus, rosemary, thyme and wintergreen, to promote a general sense of well-being. Fill your bathtub with hot water and use this mustard bath to recuperate after a stressful day or relax before bedtime. This 2 oz. Package of mustard bath contains with quality ingredients carefully combined by dr. Singha.