Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer to lift and...
https://violetmetric.com/s/HvCVJZOKHZj0F5oxPfmvg
Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer to lift and tighten deeper tissues, with results peaking around 3 to 6 months. Compared to RF, which heats skin layers to 40-45°C for surface tightening, Ultherapy reaches deeper