TheraCream increases skin conductivity for superior electrotherapy treatments. It is specially formulated to work with our patented Intelligent Textiles for Medicine glove and stocking electrodes. To use TheraCream, simply apply to the skin before wearing the TheraGlove , TheraSock or Garment Electrodes . As an added bonus, TheraCream helps heal severely dry and cracked skin. TheraCream is conveniently packaged in a 4.2 oz tube. TheraCream is FDA registered.