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

https://storyvergey.com/s/jStoBm-QZfmoTz9v9NLjs

Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer, stimulating collagen deep under the skin with results peaking around 3 to 6 months