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

https://touch-wiki.win/index.php/What_Treatment_Is_Best_for_Neck_Bands_and_Laxity_in_Singapore%3F

Ultherapy uses focused ultrasound to target the 4.5 mm SMAS layer, which few treatments reach, offering a natural lift that improves over 3 to 6 months. RF heats skin to 40-45°C to boost collagen but doesn’t penetrate as deep