Sofwave vs Thermage FLX: How They Differ in Method, Recovery and Results

Sofwave concentrates ultrasound beams in the mid-dermis, while Thermage FLX heats the dermis broadly with radiofrequency. Skin thickness and recovery preferences guide the choice.
Medically reviewed by Dr. Lee Da-in, Medical Director, Daybeau Clinic Seomyeon · Last reviewed October 2026

In short

Sofwave concentrates ultrasound beams in the mid-dermis, while Thermage FLX heats the dermis broadly with radiofrequency. Skin thickness and recovery preferences guide the choice.

Side-by-side

Sofwave Thermage FLX
Device / product Sofwave Thermage FLX
Main concerns Sagging facial contour, Lines around the eyes, Neck lines Skin laxity, Fine facial lines, Lines around the eyes
Treatment time about 30–45 minutes about 40–90 minutes depending on shots
Downtime minimal (temporary redness) minimal (temporary redness or swelling)
Results gradual improvement over weeks to months immediate tightening, with gradual improvement over 2–6 months
Repeat interval usually reassessed around once a year usually reassessed around once a year

Can they be combined?

They work differently, so when concerns overlap they are often scheduled together or in sequence. Discuss the plan with Dr. Lee Da-in.

Full guides: Sofwave · Thermage FLX

Medical notice: every procedure can cause side effects such as swelling, bruising, redness, pain, inflammation or pigmentation, and results and their duration vary between individuals. Suitability and method are decided only after a consultation with the doctor. This page is general information, not a diagnosis. Fees follow the clinic's official non-covered fee schedule.

Frequently Asked Questions

Should I start with Sofwave or Thermage FLX?

The main cause (muscle, volume, sagging, skin quality and so on) is assessed first to set the order.

Can I get Sofwave and Thermage FLX on the same day?

Depending on the combination and areas it is sometimes possible; it is decided at consultation.

How does recovery compare between Sofwave and Thermage FLX?

Sofwave: minimal (temporary redness). Thermage FLX: minimal (temporary redness or swelling).

Dr. Lee Da-in

Not sure this is the right treatment?

Send Dr. Lee's team a photo and your travel dates. We'll suggest a plan and a consultation time.