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Services / Lifting / XERF
Dual-frequency RF

XERF

XERF uses monopolar radiofrequency at two frequencies (6.78 MHz and 2 MHz). Treatment settings are selected to address skin laxity and firmness; the depth and response vary by patient.

Category
Lifting
Numbing
Not required
Downtime
Usually no recovery period needed
Price
From ₩385,000
Pain
Usually mild; varies by individual
Interval
Every 4–6 weeks recommended
Options & pricing2 options+
XERF 100 Shots1 Session₩462,000₩385,000
XERF 600 Shots1 Session₩2,640,000₩2,200,000
XERF at Forena Clinic, Hongdae

XERF is a dual-frequency monopolar RF device developed by Cynosure Lutronic. Together, 6.78 MHz and 2 MHz deliver heat deeper and more widely. It is non-invasive, so the burden is lower, and you feel the warmth travel deep into the skin. You may feel some tightness after treatment as collagen contracts; new collagen and elastin then form over time, helping improve firmness and contour. Results and how long they last vary from person to person.

Fine control of depth and level

Three depths and ten levels are balanced to give a stable treatment. The depth you feel will differ with the character of your skin.

Three key points
01

Dual-frequency RF

6.78 MHz and 2 MHz in combination deliver heat deeper and more widely.

02

Energy to the SMAS

Energy reaches the SMAS, a deeper supporting layer beneath the skin.

03

No needles, no anaesthesia

Because XERF delivers energy into the skin, you can generally return to your day straight after treatment, without a separate recovery period.

Anyone who feels the jawline has softened or the cheeks have started to sag
Anyone concerned about neck lines and a double chin
Anyone who prefers a non-surgical option for firmness
Anyone who wants a treatment that fits around a busy schedule
Anyone who wants to discuss firmness care for the deeper layers of the skin
Genuine device & tips

We use genuine devices and manufacturer-supplied consumables. Single-use items are replaced for each patient; other components are handled according to the manufacturer’s instructions. Ask our team about the products used in your treatment.

Same day
You can cleanse and wear make-up from the day of treatment.
First hours
Warmth or redness may occur and usually fades within a few hours.
1 week
Avoid long saunas, alcohol and smoking for one week.
Daily
Use sun protection consistently.

XERF needs no separate anaesthesia, so treatment can start straight away. It takes about 15 to 30 minutes depending on the number of shots.

Because XERF delivers energy into the skin, you can generally return to daily life straight after treatment, and no separate recovery period is needed.

XERF’s ICD Cooling lowers the surface temperature of the skin to help reduce discomfort. Its Wave Fit Pulse is also designed to keep the treatment stable.

XERF is a medical device approved by Korea’s Ministry of Food and Drug Safety (MFDS), with its safety reviewed.