Thermage FLX
Monopolar RF skin tightening
Quick answer
Thermage FLX uses monopolar radiofrequency to heat the dermis, tightening skin and reducing laxity. It suits mild to moderate sagging, with results building over 6-12 months after a single session.
Key facts
- Manufacturer
- Solta Medical
- Type
- Monopolar RF
Unlike HIFU, RF works at a shallower depth and gives a smoother, tighter surface, while HIFU lifts deeper layers — the two are often combined.
Frequently asked questions
How often can it be repeated?
Once a year is enough for most people.
Last updated: 2026-07-14 · This content is for information only and is not medical advice. Consult a qualified doctor before making treatment decisions.