Treatment guide · Thread Lifts

Mono Threads in Seoul

Fine, smooth dissolvable threads that firm skin and improve texture rather than lift.

Ask the clinic for: 모노실 (민실)

Mono Threads treatment at a skin clinic in Seoul

Quick answer

Mono threads are fine, smooth dissolvable PDO threads placed in a mesh under the skin to stimulate collagen and improve firmness and fine lines, without a real lift. In Seoul a session typically costs about ₩200,000–₩800,000, takes 20–40 minutes, has 1–5 days of mild swelling or bruising, and results build over 1–3 months and last about 6–9 months.

Estimated cost in Seoul

₩200,000–₩800,000

Treatment time

20–40 minutes

Downtime

1–5 days

Results show

1–3 months

Results last

6–9 months

Sessions

1 session, repeat as needed

Mono Threads explained

Mono threads are thin, smooth PDO threads without barbs. Many are placed in the skin at once in a grid or mesh pattern. They aim to firm and thicken skin rather than pull it upward.


How Mono Threads works

Each thread comes preloaded in a fine needle. The doctor inserts the needles into the dermis or fat layer, then withdraws them, leaving the threads behind. The body reacts to the dissolving PDO by building collagen, which makes the area firmer and smoother over a few months.


Who Mono Threads is for

  • Mild loss of firmness and crepey skin
  • Fine lines on the cheeks, under the eyes or neck
  • Thin skin that needs more support
  • Adding to a cog thread lift for overall quality
  • Small areas such as smile lines or jowl hollows


Who should avoid Mono Threads

  • Pregnant or breastfeeding women
  • People wanting a visible lift of sagging tissue
  • Active skin infection or inflamed acne
  • Bleeding disorders or blood thinners that cannot be paused
  • Keloid-prone skin


What happens at the appointment

  1. Consultation and marking of the treatment grid
  2. Cleansing and numbing cream or local anaesthetic
  3. Insertion of many fine threads with preloaded needles
  4. Pressure and cooling to limit bruising
  5. Aftercare briefing


Aftercare and flying home

  • Avoid rubbing or massaging the face for 1–2 weeks
  • Avoid sauna, alcohol and heavy exercise for 2–3 days
  • Use cold packs for swelling on the first day
  • Use gentle skincare and SPF daily
  • Avoid strong heat devices on the area for about 2 weeks


Side effects and risks

  • Small bruises and mild swelling for a few days
  • Mild tenderness or a feeling of tightness
  • Rare: small bumps, visible threads or infection


How much does Mono Threads cost in Seoul?

₩200,000–₩800,000 (about US$150–590) — Price depends on the number of threads (often 20–100 per session), the area and the thread brand. Some clinics price per 10 threads. Prices are estimates and change with promotions.


Why get Mono Threads in Korea?

PDO threads are widely made in Korea and are relatively cheap in Seoul. Mono threads are often added to other lifting or skin booster treatments in one visit.

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 do mono threads cost in Seoul?

Mono threads usually cost about ₩200,000–₩800,000 per session in Seoul, around US$150–590, depending on the number of threads.


Do mono threads hurt?

Each needle feels like a small sting. Numbing cream or local anaesthetic keeps it tolerable for most people.


How long do mono threads last?

The threads dissolve in about 6 months, and the firming effect usually lasts about 6–9 months.


When can I fly after mono threads?

You can usually fly the next day. Small bruises can be covered with concealer after 24 hours.


Are mono threads safe?

They are generally low risk when done by a trained doctor. The most common issues are bruising and mild swelling; infection is rare.


Will mono threads lift my sagging cheeks?

No, mono threads have no barbs and do not lift tissue. For sagging, a cog thread lift or HIFU is usually more suitable.

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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