Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer to lift and...

https://bluecircuitry.com/s/Pr8Tj2drHEIPqPuq_XfUq

Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer to lift and tighten skin, with results building up over 3 to 6 months. Compared to standard HIFU, it penetrates deeper with precision