Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer for a deep...

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

Ultherapy uses focused ultrasound targeting the 4.5 mm SMAS layer for a deep lift, with results peaking around 3 to 6 months. Compared to RF, which heats skin to 40-45°C mainly for collagen, Ultherapy reaches deeper