XERF vs Thermage: Which Facial Lifting Treatment Is Right for You?

If you're comparing XERF and Thermage before booking a lifting treatment, the choice usually comes down to three things: how deep the energy travels, how much lifting versus tightening you need, and how much discomfort you're willing to tolerate. Here's how the two really differ.

Individual results vary by skin type, age, and treatment plan — the table above is a general guide, not a clinical guarantee.

XERF is a monopolar radiofrequency (RF) lifting device that uses two frequencies — 6.78MHz and 2MHz — in combination. The higher frequency targets the dermis, while the lower 2MHz frequency reaches deeper, toward the subcutaneous fat and fascia layer. Because it addresses both layers, XERF is generally positioned as offering tightening plus a lifting effect, making it a option for people who are starting to notice sagging along the jawline or midface rather than fine lines alone.

Comfort is also part of the design: XERF delivers energy through more finely segmented pulses, and its cooling system is intended to keep peak surface temperatures lower — both aimed at reducing treatment discomfort.

Thermage is one of the longest-established monopolar RF devices for skin tightening, using a single 6.78MHz frequency to heat the dermis and stimulate collagen remodeling. It's well known for gradual, natural-looking tightening rather than a dramatic lifting effect, and typically relies on vibration and surface cooling to manage the heat sensation during treatment.

• Energy delivery: XERF's dual frequency (6.78MHz + 2MHz) reaches an additional, deeper tissue layer that Thermage's single 6.78MHz frequency doesn't directly target.
• Depth of effect: Thermage concentrates on the dermis; XERF extends toward the subcutaneous fat and fascia, which is why it's often discussed in terms of "lifting" rather than tightening alone.
• Downtime: Both are non-surgical with minimal to no downtime, though exact comfort and recovery depend on the settings used for your skin.
• Combining treatments: Some patients ask whether XERF and Thermage can be done together or in sequence. This depends on individual skin condition and treatment goals, so it's best assessed during a consultation rather than decided in advance.

Exact device specifications and outcomes should be confirmed with your provider — this guide is intended as general educational information, not a substitute for a medical consultation.

• XERF may suit patients noticing early jawline or cheek sagging in addition to skin laxity, who want both a tightening and a mild lifting effect.
• Thermage may suit patients primarily concerned with overall skin firmness, texture, and fine lines, without significant sagging.

Skin thickness, age, and the degree of laxity all affect which option — or combination — makes sense, which is why a hands-on assessment matters more than the treatment name alone.

Dami Skin Clinic is led by Dr. Deok-Gyu Park, with over 20 years of clinical dermatology experience, based in ILEX Tower near Saetgang Station in Yeouido, Seoul. Every lifting plan — whether XERF, Thermage, or a combination — is customized to individual facial structure rather than applied as a one-size-fits-all protocol, and English-fluent coordinators are available for international patients.

Working Hours:
Monday/Wednesday/Thursday : 10:00 – 19:00
Tuesday/Friday : 10:00 – 21:00
Saturday : 10:00 – 15:00
Lunch Break : 13:00 – 14:00
Last appointment is one hour before closing.

When using the subway
From Saetgang Station (Line 9 or Sillim Line)
Walk straight out of Exit 2 until you reach a corner. It is the building on the other side of the street on your left. Got to the black door on the left of the Mammoth Coffee place and go up to 9TH FLOOR.