Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer deep under...

https://bluecircuitry.com/s/Pr8Tj2drHEIPqPuq_XfUq

Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer deep under your skin, stimulating collagen over 3 to 6 months for natural lift and tightening