Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer, stimulating...
https://station-wiki.win/index.php/Thermage_vs_10THERMA_%E2%80%93_Are_They_Both_Monopolar_RF%3F
Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer, stimulating collagen deep under the skin for a natural lift