Ultherapy targets the 4.5 mm SMAS layer using ultrasound energy, lifting and...
https://blogfreely.net/sordusgvrj/is-there-downtime-after-a-thread-lift-in-singapore
Ultherapy targets the 4.5 mm SMAS layer using ultrasound energy, lifting and tightening skin gradually with peak results around 3 to 6 months