- Acts as a coupling medium to facilitate the transmission of ultrasound waves between the ultrasound transducer and the patient's skin
 
Key Properties:
- Hypoallergenic: Minimizes the risk of allergic reactions
 - Bacteriostatic: Inhibits the growth of bacteria
 - Non-irritating: Gentle on the skin
 - Water-soluble: Easy to clean up after the procedure
 - Acoustically Correct: Optimized for accurate ultrasound imaging
 - No Fragrance or Color: Reduces the risk of allergic reactions and is aesthetically neutral