Treatment guide · Lifting & Tightening

Infini RF in Seoul

An insulated RF microneedling device for deeper acne scars, pores and skin firmness.

Ask the clinic for: 인피니 (인피니 고주파)

Infini RF treatment at a skin clinic in Seoul

Quick answer

Infini is a Korean RF microneedling device that uses insulated needles to deliver radiofrequency heat deep in the dermis while protecting the surface. In Seoul it typically costs about ₩200,000–₩600,000 per session, takes 30–60 minutes including numbing, and has 2–5 days of redness and marks. Results build over 1–3 months after 2–4 sessions.

Estimated cost in Seoul

₩200,000–₩600,000

Treatment time

30–60 minutes

Downtime

2–5 days of redness

Results show

1–3 months

Results last

Long-lasting with a full course

Sessions

2–4 sessions, 4–6 weeks apart

Infini RF explained

Infini is an RF microneedling device made by Lutronic, a Korean company. It was one of the earlier insulated-needle RF devices and is still used for acne scars and laxity. It can be set to treat fairly deep layers.


How Infini RF works

The needles are insulated along most of their length, so RF energy is released mainly at the tip. This heats the deeper dermis while reducing heat at the surface. The heated zones heal with new collagen, which smooths scars and firms the skin. Depth can be set from shallow to about 3.5 mm.


Who Infini RF is for

  • Deep rolling and boxcar acne scars
  • Enlarged pores
  • Mild to moderate skin laxity
  • Fine lines and wrinkles
  • Darker skin types with careful settings


Who should avoid Infini RF

  • Pregnant women
  • People with a pacemaker or implanted electronic device
  • Active acne flares, infection or cold sores
  • Recent isotretinoin use, unless the doctor approves
  • People prone to keloids, unless a doctor approves


What happens at the appointment

  1. Consultation and skin assessment
  2. Cleansing and numbing cream for 40–60 minutes
  3. RF microneedle passes at chosen depths
  4. Cooling and calming care
  5. Aftercare and sunscreen


Aftercare and flying home

  • Avoid makeup for 24 hours
  • Use gentle skincare and daily sunscreen
  • Avoid saunas, alcohol and hard exercise for 2–3 days
  • Stop retinoids and acids for about 1 week
  • Do not pick at scabs


Side effects and risks

  • Redness and swelling for 2–5 days
  • Grid marks or tiny scabs
  • Bruising
  • Rarely, infection or pigment changes
  • Rarely, burns or scarring


How much does Infini RF cost in Seoul?

₩200,000–₩600,000 (about US$150–450) — Price depends on the area, the depth and the number of passes. Infini is often priced in a similar range to other RF microneedling in Seoul. Prices are estimates and change with promotions.


Why get Infini RF in Korea?

Infini is made in Korea and has been used in Seoul clinics for many years. Acne scar courses are often cheaper in Seoul than in many Western countries.

Prices are estimates gathered for Seoul clinics and change with brand, dose and promotions — confirm a quote with the clinic before booking. This page is general information, not medical advice; a doctor will assess whether a treatment suits you at consultation.

Updated October 2026

Frequently asked questions


How much does Infini RF cost in Seoul?

Infini usually costs about ₩200,000–₩600,000 per session in Seoul. The area and depth affect the price.


Does Infini RF hurt?

It can be quite uncomfortable at deep settings. Numbing cream is applied for 40–60 minutes first.


How many Infini sessions do I need?

Most people need 2–4 sessions 4–6 weeks apart. Scar improvement is generally long-lasting.


When can I fly after Infini RF?

Flying is usually fine after 1–2 days. Redness and marks may still be visible for a few days.


Is Infini RF safe?

It is generally safe with trained staff. Risks include redness, marks, bruising and, rarely, pigment changes.


Is Infini better than Potenza?

Both are RF microneedling devices with similar uses. The best choice depends on your skin and the doctor's experience with each device.

Where to get it in Seoul

Foreigner-friendly clinics cluster around Gangnam, Sinsa–Apgujeong–Cheongdam and Myeongdong. Tap a number to zoom in, then tap a pin to ask the clinic on WhatsApp whether they offer this treatment and for a quote.

Pins show each clinic's neighbourhood or nearest station, not the exact door. Not every clinic offers every treatment — ask before you go.

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