Ultherapy targets the deep 4.5 mm SMAS layer using focused ultrasound for...

https://atavi.com/share/y0umcwz19rfby

Ultherapy targets the deep 4.5 mm SMAS layer using focused ultrasound for gradual lifting over 3 to 6 months. RF heats skin to 40-45°C, boosting collagen closer to the surface with quicker results but less depth