Treatment guide · Skin Conditions

Nail Fungus Laser in Seoul

A painless laser option for nail fungus, often used with medicine, with slow but steady results.

Ask the clinic for: 손발톱 무좀 레이저 (조갑진균증 레이저)

Nail Fungus Laser treatment at a skin clinic in Seoul

Quick answer

Nail fungus laser treats onychomycosis by heating fungus under and inside the nail without damaging the skin. Seoul dermatology clinics often combine it with antifungal medicine. Sessions cost about ₩30,000–₩150,000, take 10–20 minutes, have no downtime, and usually need 4–10 sessions. Clearer nail grows out over 6–12 months, and results vary.

Estimated cost in Seoul

₩30,000–₩150,000 per session

Treatment time

10–20 minutes

Downtime

None

Results show

3–6 months as nail grows

Results last

Can recur without prevention

Sessions

4–10 sessions, 2–4 weeks apart

Nail Fungus Laser explained

Nail fungus, or onychomycosis, is a fungal infection that makes nails thick, yellow, brittle or crumbly. It is most common on toenails. Laser is one of several treatment options and is often used when tablets are not suitable.


How Nail Fungus Laser works

Lasers such as long-pulse Nd:YAG pass through the nail plate and heat the fungus living beneath it. Repeated sessions aim to slow or stop the infection while healthy nail grows out. Evidence for laser alone is mixed, so dermatologists often combine it with antifungal nail lacquer, cream or oral antifungal tablets. Oral antifungals need an in-person consultation, a prescription and sometimes liver blood tests in Korea.


Who Nail Fungus Laser is for

  • Mild to moderate nail fungus on one or several nails
  • People who cannot or prefer not to take oral antifungals
  • Use alongside topical or oral medicine
  • Expats who can attend sessions over a few months


Who should avoid Nail Fungus Laser

  • Nails not yet diagnosed, since psoriasis and injury can look similar
  • People with poor circulation or diabetes, without doctor review
  • Expecting clear nails in one visit
  • Pregnancy, for oral antifungal tablets


What happens at the appointment

  1. Dermatologist exam and sometimes a nail sample test
  2. Thick nail trimmed or filed down if needed
  3. Laser passes over each affected nail
  4. Topical medicine or prescription discussed
  5. Next sessions booked every 2–4 weeks


Aftercare and flying home

  • Keep feet clean and dry, especially between toes
  • Use antifungal cream, lacquer or medicine as prescribed
  • Treat shoes and socks and avoid sharing nail tools
  • Wear sandals in shared showers and pools
  • Keep nails short and trimmed


Side effects and risks

  • Warmth or brief heat pain during laser
  • Mild redness around the nail
  • Rare blistering under the nail
  • Fungus returning without ongoing prevention


How much does Nail Fungus Laser cost in Seoul?

₩30,000–₩150,000 per session (about US$25–110 per session) — Price depends on the number of nails, the laser used and whether a package is bought. Lab tests and medicine are extra. Prices are estimates and vary by clinic.


Why get Nail Fungus Laser in Korea?

Nail fungus laser is widely offered in Seoul dermatology clinics at lower per-session prices than many Western clinics, and doctors can combine it with prescription medicine in one plan.

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 nail fungus laser cost in Seoul?

Most clinics charge about ₩30,000–₩150,000 per session, depending on the number of nails. Packages often lower the price.


Does nail fungus laser hurt?

Most people feel warmth and sometimes a short hot sting. It is usually well tolerated without numbing.


How many laser sessions do I need for nail fungus?

Most people need 4–10 sessions, 2–4 weeks apart. You see results only as the new nail grows out, which takes months.


Can I walk or fly after nail fungus laser?

Yes. There is no downtime, and you can walk, wear shoes and fly the same day.


Does laser work better than antifungal tablets?

Oral antifungal tablets usually have stronger evidence, but they need a prescription and are not right for everyone. Laser is often used with medicine, not instead of it.


Will nail fungus come back after laser?

It can. Keeping feet dry, treating shoes and using antifungal products as advised lowers the risk.

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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