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

https://qqpipi.com//index.php/Is_Ultherapy_Safe_Around_Nerves_and_Bone_Because_of_Imaging%3F

Ultherapy targets the deeper 4.5 mm SMAS layer using focused ultrasound for gradual tightening, with results peaking around 3 to 6 months. RF heats skin to 40-45°C for surface collagen boost but doesn’t reach SMAS