- Duration
- Depends on the number of shots; explained after consultation
- Recommended sessions
- Number of sessions and intervals explained after consultation
- Downtime
- Most return to daily life the same day
(temporary redness possible)
Pore XERF is a radiofrequency treatment for pores loosened by reduced elasticity, and it cannot make pores disappear completely. Causes related to sebum and dead skin require other treatments alongside it, and the degree of change and how long it lasts vary by individual.

01Overview
Pore XERF
Firming the loosened skin around pores with radiofrequency
Pore XERF applies the XERF radiofrequency device to pore concerns, focusing on firming the skin around pores that has loosened as elasticity declines.
- Duration
- Depends on the number of shots; explained after consultation
- Recommended sessions
- Number of sessions and intervals explained after consultation
- Downtime
- Most return to daily life the same day
(temporary redness possible) - How long it lasts
- Builds up over sessions
(how long it lasts varies by individual)
How we approach it
The same device can be run very differently.
Pores differ from person to person, and there is no single reason they look enlarged. The width of the pore itself, surrounding skin that has loosened with reduced elasticity, keratin plugs, trichostasis spinulosa, sebaceous filaments and blackheads overlap.
No single treatment can make pores disappear completely, but most of the causes behind them can be addressed. That is why we place Pore XERF at the centre and recommend a combined treatment matched to the causes.
Dr. Tae Hoon Kim, Medical Director
02What to expect
Changes over time
When XERF's radiofrequency energy delivers a heat stimulus to the dermis, collagen contracts and new collagen forms, reinforcing the support of the skin surrounding the pores.
03Device & Technology
XERF Device

Two frequencies
Monopolar radiofrequency at 6.78MHz and 2MHz, delivering energy separately to shallower and deeper layers.
Pore-area planning
Energy and shot allocation are set separately, centred on the areas where pores have loosened.
The centre of combined treatment
Elasticity-related causes are addressed with Pore XERF, while sebum- and dead-skin-related causes are addressed with other treatments.
04Procedure
How your visit goes
Every procedure is performed directly by a board-certified dermatologist.
05Aftercare
Recovery & care
- 01
Day of treatment
Mild redness and warmth are possible. Face washing and light makeup are fine the same day.
- 02
First week
Avoid strong heat such as saunas, jjimjilbang (Korean bathhouses) and heavy drinking, and moisturise well.
- 03
1–12 weeks
Use sunscreen every day to protect skin that is regenerating.
- 04
Follow-up
The order and intervals of your next treatments are decided based on your pore condition.

06FAQ
Frequently asked questions
What kind of treatment is Pore XERF?
It is a treatment that applies the XERF radiofrequency device to pore concerns. As the heat stimulus causes collagen in the dermis around the pores to contract and regenerate, the aim is for the loosened skin around the pores to become firmer.
Why do pores look enlarged?
There is no single reason. The width of the pore itself, surrounding skin that has loosened as elasticity declines, keratin plugs, trichostasis spinulosa, sebaceous filaments and blackheads overlap to create the appearance. That is why treatment starts with identifying which cause is greatest.
Will Pore XERF alone solve my pores?
Pore XERF mainly addresses pores that have loosened due to elasticity. Areas caused by sebum or dead skin may also need treatments such as Gold PTT, Potenza, GentleMax Pro, skin boosters or LaLa Peel. No single treatment can make pores disappear completely, but by addressing the causes separately, most of them can be improved.
How is it different from XERF used for facial lifting?
It uses the same device, but Pore XERF plans the energy and shot allocation differently, centred on the areas where pores have loosened. If you have both facial sagging and pore concerns, we sometimes address the two together within one plan.
What about pain and recovery?
It is performed after topical numbing cream, and you mainly feel warmth or heat. The skin may be temporarily red after treatment, but in most cases you can return to daily life the same day. How much you feel depends on the area and the individual.
When will I see the effect, and how many sessions do I need?
Because collagen regeneration takes time, changes in firmness around the pores appear over several weeks to months. The number of sessions and intervals depend on your pore condition and any treatments combined with it, so they are explained after examination.
Are there side effects, or cases where it is not suitable?
Temporary redness and warmth may occur, and burns or blisters may rarely occur. If you have an implanted electronic device such as a pacemaker, have metal implants, wounds or infection in the treatment area, or are pregnant, please be sure to tell us during your consultation.
How much does Pore XERF cost, and how do I book?
The cost varies with the number of shots and any treatments combined with it, so it is confirmed after examination. Non-covered treatment fees can be found on the pricing page of our website. Booking and consultations are available via Naver Booking, our KakaoTalk channel, or phone (+82-51-710-1891), and you can also consult with us via LINE.
Fees
Pricing depends on the number of shots and any combined treatments, and is confirmed after consultation.
See the fee schedule →References 5
- Approval: XERF · MFDS (Korean FDA) approved
- Manufacturer: Cynosure Lutronic
- Korea MFDS medical device registry
- Korean Dermatological Association
- Reviewed by: Dr. Tae Hoon Kim, Medical Director
⚠ Cautions & contraindications
- Implanted electronic medical devices such as a pacemaker or defibrillator
- Metal or electronic implants in the treatment area
- Active infection or open wound in the treatment area
- Pregnancy (not recommended due to insufficient safety data)
Summary & comparison
| Treatment | Target layer | Main change | Duration | How long it lasts | Downtime |
|---|---|---|---|---|---|
| Pore XERF | — | Firming the loosened skin around pores with radiofrequency | Depends on the number of shots; explained after consultation | Builds up over sessions (how long it lasts varies by individual) | Most return to daily life the same day (temporary redness possible) |
| Ultherapy PRIME | L4 SMAS & Muscle | Ultrasound lifting that reaches the SMAS layer | 40-60 minutes depending on the number of shots | Typically 6 months to 1 year (individual results vary) | Immediate return to daily life; temporary swelling or tingling possible |
| Thermage FLX | L2 Dermis | Monopolar RF tightening that rebuilds dermal collagen | 40-60 minutes depending on the number of shots | Typically around 1 year (individual results vary) | Immediate return to daily life; temporary flushing possible |
| Accent Prime Tune Face | L3 Fat layer | RF lifting that tunes texture, firmness, and contour together | 30-50 minutes | Maintained over several months (individual results vary) | Immediate return to daily life |
| Oligio | L2 Dermis | Monopolar RF tightening with a lighter footprint | 30-50 minutes | Several months to 1 year (individual results vary) | Immediate return to daily life |
Treatments used for the same concern, placed side by side. Which one fits is decided in consultation after the layer is identified.
Aftercare
Radiofrequency lifting
Heat is built up in the dermis to address firmness. Redness and warmth right after treatment usually settle the same day, and normal life resumes from the next day.
Recovery course
- Day of treatmentWarmth and redness are expected. Cool the skin gently with a cold towel and moisturise well.
- Next dayRedness has mostly faded. Makeup and face washing can continue as usual.
- Week 1The skin may feel drier than usual; focus on moisturising and sun protection.
- Months 1–3Firmness improves gradually. If treatment is split into sessions, the next one is scheduled in this window.
Precautions
- Sauna, hot baths, strenuous exercise and alcohol: for 2–3 days after treatment
- Exfoliating and peeling products: for 1 week
When to contact the clinic
- Redness has not calmed after 3 days
- Blisters or weeping appear
- Pain worsens in one particular area
Next session · next visitDepends on the device and goal, usually every 6–12 months. If areas are treated separately, we will advise at consultation.
Full aftercare guide →Next step
Wondering if this treatment fits you?
Tell us what concerns you, and after your consultation we will explain the suitable treatment, schedule and fees in detail.











