Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer, reaching...

https://thoughtminty.com/s/6rIHE5LcaapglrLwrf4Ma

Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer, reaching deeper than most RF treatments that heat skin to about 40-45°C. Compared to standard HIFU, it offers precise energy delivery with fewer sessions