Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer, lifting skin...

https://bravo-wiki.win/index.php/If_I_Did_HIFU_Before_and_Saw_Nothing,_Should_I_Try_Ultherapy_Next%3F

Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer, lifting skin from deep within. It’s slower but natural-looking, with results peaking around 3 to 6 months