Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer deep under...
https://wiki-site.win/index.php/Can_Ultherapy_Replace_a_Facelift_if_It_Targets_the_Same_SMAS_Layer%3F
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