Ultherapy uses ultrasound to target the 4.5 mm SMAS layer, stimulating collagen...

https://storyquanta.com/s/jqFAFU8HO-XmB8mdyeogB

Ultherapy uses ultrasound to target the 4.5 mm SMAS layer, stimulating collagen deep under the skin. It’s known for precise depth control and visible results that develop over 3 to 6 months