Ultherapy uses focused ultrasound targeting the deeper 4.5 mm SMAS layer to...

https://yonderstack.com/s/eFlRIj0aE5VTyYiLcrVpl

Ultherapy uses focused ultrasound targeting the deeper 4.5 mm SMAS layer to stimulate collagen over 3 to 6 months, offering gradual lifting without downtime