Sonigel is a clear, colorless, nearly bubble-free gel or as a soothing lotion with Aloe Vera. All Sonigel products are alcohol and salt free as well as non-corrosive. The gel is convenient for either therapeutic or diagnostic ultrasound procedures. The lotion is greaseless and can also be used for massage therapy. Use Sonigel Lotion as an ultrasound compliment and then massage into the patient's skin to complete therapy. It comes in an economic one gallon bottle with its own pour-off bottle.