Ultherapy targets the deeper 4.5 mm SMAS layer with ultrasound energy, lifting...

https://helen-mitchell11.raindrop.page/bookmarks-74099039

Ultherapy targets the deeper 4.5 mm SMAS layer with ultrasound energy, lifting and tightening over 3 to 6 months. In comparison, RF heats skin to around 40 to 45°C for collagen boost but stays more superficial