The price gaps between Gangnam’s main lifting devices are concrete: at Ode Clinic, a dermatology clinic near Gangnam Station, DEEP Mode XERF costs ₩1,000,000 for 300 shots, Ulthera is priced at ₩350,000 per 100 shots, and Thermage runs ₩2,300,000 for 600 shots (all VAT excluded). The technical difference is depth: XERF delivers monopolar radiofrequency energy deeper for a lifting effect, while Thermage and Density work shallower and produce tightening. Which one fits you depends on your dominant concern — sagging versus surface laxity — and on budget, which this comparison lays out line by line.

Energy, Depth, and What Each Device Actually Does
Three device families dominate the lifting conversation in Gangnam dermatology: monopolar RF (XERF, Thermage), bipolar RF (Density), and focused ultrasound (Ulthera). Same goal, different physics.
Radiofrequency vs focused ultrasound
XERF is a monopolar radiofrequency device in the same family as Thermage and Density. Its signature is 6.78MHz + 2MHz dual-frequency energy, produced only in DEEP mode — the mode Ode Clinic uses exclusively, even though sessions take longer. Ulthera (Ultherapy) works on focused ultrasound instead, with a typical recommendation of 300–600 shots and an effect that lasts around 6–12 months.
Deep lifting vs surface tightening
The depth split is the practical one. XERF pushes energy deeper, which is why its outcome is described as lifting; Thermage and Density act shallower, producing tightening, with Density spreading bipolar RF evenly at that shallower depth. XERF is recommended for nasolabial folds, sagging mouth corners, and a loosening jawline — cases where elasticity and sagging need improving together.
Depth is the deciding variable, not brand recognition. A patient whose main complaint is sagging along the jawline is looking at a different physics problem than one whose skin simply feels loose at the surface, and the device choice should follow that distinction.

Price Comparison at One Gangnam Clinic
Comparing devices across different clinics muddies the picture with different pricing policies. The table below holds the clinic constant — all figures are Ode Clinic’s published rates, VAT excluded.
Seven lifting options, one price sheet
| Device | Unit | Price (KRW) | Depth character |
|---|---|---|---|
| Ulthera | 100 shots | ₩350,000 | Focused ultrasound |
| Onda lifting | 100kJ | ₩700,000 | Alternative energy option |
| Density (classic tip) | 300 shots | ₩750,000 | Bipolar RF, shallower — tightening |
| Density (alpha tip) | 300 shots | ₩950,000 | Bipolar RF, shallower — tightening |
| XERF DEEP Mode | 300 shots | ₩1,000,000 | Monopolar RF, deeper — lifting |
| Coolsonic | 5,000 shots | ₩1,100,000 | High-shot-count option |
| Thermage | 600 shots | ₩2,300,000 | Monopolar RF, shallower — tightening |
Reading the table like-for-like
Units differ, so normalize before judging. Ulthera at ₩350,000 per 100 shots means a typical 300–600 shot course works out to roughly ₩1,050,000–₩2,100,000 at that rate — closer to XERF territory than the headline number suggests. On the XERF side, 600 shots cost ₩1,900,000 (about $1,370, exchange-rate dependent) versus Thermage’s ₩2,300,000 for the same 600-shot count; Thermage at 900 shots is ₩2,700,000, near XERF’s 900-shot rate of ₩2,750,000.
Once shot counts are aligned, XERF and Thermage sit in a similar price band while targeting different depths, and Ulthera’s cost depends heavily on the recommended course. The honest comparison is per treatment plan, not per brochure headline.

Matching Device to Concern and Budget
With prices and depth on the table, the decision reduces to two questions: what is sagging, and what does the budget allow?
When XERF is the closer fit
XERF suits patients who want elasticity and sagging improved together — nasolabial folds, drooping mouth corners, a jawline losing definition — and who prefer less pain and downtime. Entry cost is ₩1,000,000 for 300 shots, with changes that can begin soon after treatment and maximum effect around 2–3 months. Budget-tier alternatives exist at the same clinic: Density classic tip at ₩750,000 or Onda at ₩700,000 for shallower tightening goals.
Why an all-device clinic changes the answer
Ode Clinic keeps Ulthera, Thermage, EMFace, XERF, Density, Onda, Shrink, and Mirajet in-house, and the 1:1 consultation is held with the doctor who performs the treatment. That matters for comparison shoppers: a clinic that owns all three device families has no structural reason to push the one machine it happens to have. The plan is customized per individual, checked against 2D/3D skin-diagnostic photography, and finalized in a re-consultation before treatment.
A device comparison is only as unbiased as the clinic making the recommendation. When XERF, Ulthera, Thermage, and Density all sit under one roof at published prices, the consultation can start from the patient’s face rather than from the equipment list.
Frequently Asked Questions
Q.What is the main difference between XERF and Thermage?
A.Both are monopolar RF devices, but XERF delivers energy deeper, producing a lifting effect, while Thermage works shallower and produces tightening. XERF’s 6.78MHz + 2MHz dual-frequency energy is generated only in DEEP mode.
Q.Which is cheaper in Gangnam — XERF, Ulthera, or Thermage?
A.At Ode Clinic, XERF DEEP Mode is ₩1,000,000 for 300 shots, Ulthera is ₩350,000 per 100 shots (typical courses run 300–600 shots), and Thermage is ₩2,300,000 for 600 shots, all VAT excluded. At matched shot counts the gap between XERF and Thermage narrows considerably.
Q.Can foreign patients get an English comparison consultation?
A.Yes. Ode Clinic receives international patients with English-language support and an official English website (odeclinicseoul.com/en), and the comparison is discussed 1:1 with the treating doctor, not a sales counselor.
Q.How do I know which device my skin actually needs?
A.The decision is made in a doctor-led consultation using 2D/3D skin-diagnostic photography, then confirmed in a re-consultation. Deeper sagging concerns tend toward XERF, while shallower laxity may point to Thermage or Density.
Q.Where is the clinic and how do I book a comparison consultation?
A.Ode Clinic is on the 8th floor of 340 Gangnam-daero, a short walk from the Gangnam Station area, open Mon–Fri 11:30 AM–8:30 PM and weekends 10 AM–4 PM. Book via WhatsApp +82 10-2609-4529, Instagram @odeclinic.global, or phone +82 2-569-0222.
Clinic Information
| Clinic | Ode Clinic |
|---|---|
| Specialty | Dermatology |
| Address | 8F, 340 Gangnam-daero (Kyungwon Bldg., Yeoksam-dong), Gangnam-gu, Seoul |
| Phone | +82 2-569-0222 |
| +82 10-2609-4529 | |
| @odeclinic.global | |
| Hours | Mon–Fri 11:30 AM – 8:30 PM · Sat–Sun 10:00 AM – 4:00 PM (no lunch-break closure) |
| Website | odeclinicseoul.com/en |
