Ultherapy uses focused ultrasound targeting the 4.5mm SMAS layer, promoting...
https://atavi.com/share/y0umcwz19rfby
Ultherapy uses focused ultrasound targeting the 4.5mm SMAS layer, promoting collagen over 3 to 6 months for natural lift and tightening. Compared to RF which heats skin to 40-45°C mainly in the surface layers, Ultherapy reaches deeper tissues