Ultherapy in Singapore targets the deeper 4.5 mm SMAS layer using ultrasound...

https://trulyexpatlifestyle.com/non-surgical-skin-tightening-in-singapore/

Ultherapy in Singapore targets the deeper 4.5 mm SMAS layer using ultrasound for natural lifting, with results peaking around 3 to 6 months. Compared to RF, which heats skin to 40-45°C mainly for collagen tightening, Ultherapy reaches deeper tissues