✿ Smile lines · HA filler

Nasolabial Fold Fillers in Seoul, Korea

Nasolabial fold fillers use hyaluronic acid to soften the deep lines from the nose to the mouth, restoring midface support for a smoother, refreshed look at NEST Clinic, Gangnam.

  • Session 10–20 min
  • Downtime 1–2 days
  • Results settle 1 week
  • Lasts 9–18 months
Close-up of a radiant face with softened nose-to-mouth lines after nasolabial fold fillers at NEST Clinic, Gangnam

🌸 Quick answer

What are nasolabial fold fillers? They are hyaluronic acid injections that soften the folds running from the sides of the nose to the corners of the mouth. These deepen as the midface loses volume, so the doctor often supports the cheek as well as filling the fold, which lifts the area more naturally. Results are visible immediately, settle within about a week, and usually last 9–18 months. The filler is reversible if needed.

What are nasolabial fold fillers?

Nasolabial folds are the lines that run from each side of the nose to the corners of the mouth — often called smile lines. They become more obvious with age as the cheeks lose fat and support, letting tissue sag toward the mouth. Nasolabial fold fillers use a hyaluronic acid (HA) gel to restore volume and gently lift, rather than packing the crease itself. HA is a natural skin sugar and can be dissolved if needed.

Korean practice often combines cheek support with the fold for a lighter, more natural result, and the same approach pairs well with marionette line fillers for the whole lower face.

What it can improve

  • Deep or moderate smile lines
  • Volume loss in the cheeks
  • A tired or aged look around the mouth
  • Shadows that persist at rest
  • Lower-midface heaviness

Why people choose it

  • Immediate softening
  • Natural midface lift
  • Reversible HA gel
  • Minimal downtime
  • Pairs well with cheek support

Before & after: what changes

The aim is a softer, better-supported midface — the folds ease rather than disappear completely.

Illustration of a face before and after nasolabial fold fillers Left: deep nose-to-mouth folds with cheek volume loss. Right: smoother, gently lifted folds once filler settles. Before After 1–2 weeks ✿ midface supported deep folds · shadowed softer · lifted
Illustration for explanation only — not an actual patient photo. Individual results vary.

Who is a good candidate?

A good fit if you

  • Have deep or moderate smile lines
  • Notice cheek volume loss
  • Look tired or aged around the mouth
  • See shadows even when your face is relaxed
  • Want improvement without surgery

Less suitable if you

  • Have heavy sagging better suited to lifting
  • Have an active skin infection in the area
  • Are pregnant or breastfeeding
  • Expect the folds to vanish entirely

How a nasolabial filler session works

  1. Assessment

    The doctor checks midface support and fold depth to decide whether to treat the cheek, the fold or both.

  2. Numbing

    Numbing cream is applied and most HA fillers contain lidocaine for comfort.

  3. Injection

    Filler is placed along the fold and cheek support areas with a cannula or fine needle, depending on your anatomy.

  4. Review

    The doctor checks balance and shaping; the visit takes 10–20 minutes.

Recovery and results timeline

Mild swelling or tenderness can last 1–2 days. The softening is visible immediately and refines as the filler settles.

  1. Day 0 Immediate softening of the folds
  2. Days 1–2 Mild swelling, then eases
  3. 1 week Final result settles
  4. 9–18 months Gradual, natural fade

Nasolabial fold fillers at a glance

Your quote depends on the product and amount. International patients pay the same local price as Korean patients, confirmed at consultation.

Filler type Hyaluronic acid (HA) gel
Treatment time 10–20 minutes
Anaesthesia Numbing cream; lidocaine in filler
Downtime 1–2 days of mild swelling
Results settle About 1 week
Duration 9–18 months
Reversible Yes, with hyaluronidase
Cost Confirmed at consultation; same local price for international patients

Aftercare tips

  • Avoid heavy workouts for 24 hours
  • Skip saunas and heat exposure for 2–3 days
  • Do not massage the treated area
  • Keep skincare gentle around the injection sites
  • Mild swelling or tenderness is temporary
Dr. Sohee Joo, Chief Executive Doctor at NEST Clinic

Medically reviewed by

Dr. Sohee Joo · Chief Executive Doctor, NEST Clinic

Medytox Best Doctor · Restylane (Galderma) Medical Advisor · Key Doctor for several injectable brands. M.Sc., Dongguk University College of Medicine; specialist training at Dongguk University Medical Center.

Last reviewed: October 2026 · This page is general information, not medical advice. Suitability is decided by a doctor at consultation.

Nasolabial Fold Fillers FAQ

How much do nasolabial fold fillers cost in Seoul?

It depends on the filler and how much is used. NEST Clinic confirms your price at consultation, and international patients pay the same local price as Korean patients.

Do nasolabial fold fillers hurt?

Discomfort is usually mild. Numbing cream is applied and most fillers contain lidocaine, so people feel brief pinching and pressure.

How long do nasolabial fold fillers last?

Most results last 9–18 months, depending on the product, the area and your lifestyle. Touch-ups can maintain the effect.

Should the cheek be treated too?

Often, yes. Because cheek volume loss drives the folds, supporting the cheek can give a more natural result and sometimes needs less filler in the fold itself.

Can the filler be dissolved?

Yes. HA filler can be removed with hyaluronidase if you are unhappy with the result or want to adjust it.

Can I fly home soon after?

Yes, though plan for 1–2 days of possible swelling or a small bruise. Many visitors have it early in their trip so it settles before heading home.

Often considered with nasolabial fold fillers

✿ Free consultation

Want to soften your smile lines?

Send a relaxed photo on WhatsApp and our doctors will advise whether cheek support, fold filler or both would look most natural for you.