Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer, stimulating...
https://atavi.com/share/y0umcwz19rfby
Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer, stimulating collagen deep beneath the skin. It’s precise and non-invasive, with results peaking around 3 to 6 months