Nasolabial folds run from the sides of the nose to the corners of the mouth and deepen as midface volume descends. At Doje Clinic, common treatment options include Dermal Fillers, Ultherapy, Thread Lift, chosen after a dermatologist's assessment.
Medically reviewed by [DOCTOR NAME], board-certified dermatologist · Doje Clinic, Apgujeong, Seoul · Last reviewed November 2026
What is nasolabial folds (smile lines)?
Nasolabial folds run from the sides of the nose to the corners of the mouth and deepen as midface volume descends.
What causes it?
- midface volume loss
- laxity
- genetics
How we treat nasolabial folds (smile lines)
Lifting the midface often softens the fold more naturally than filling it directly. Filler, threads and HIFU are all options.
Treatment options compared
| Treatment | Downtime | Sessions |
|---|---|---|
| Dermal Fillers (Hyaluronic Acid) | Possible swelling and bruising for several days | 1 session; touch-ups as needed |
| Ultherapy (HIFU Lifting) | Little to none; mild redness or swelling for a few hours to days | Usually 1 session; many patients repeat yearly |
| Thread Lift (PDO / Mint Threads) | Swelling, tightness or dimpling for about 1–2 weeks | 1 session |
| Sculptra (PLLA Collagen Stimulator) | Swelling and bruising for a few days | Usually 2–3 sessions 4–6 weeks apart |
At-home care
- sunscreen
- maintain stable weight
When to see a dermatologist
A consultation helps decide between lifting and filling.
Key facts
| Concern group | Wrinkles |
|---|---|
| Main causes | midface volume loss, laxity, genetics |
| First-line options | Dermal Fillers, Ultherapy, Thread Lift |
| Consultation | Required to confirm diagnosis and plan |
Patient questions
Frequently asked questions
What is the best treatment for nasolabial folds (smile lines)?
It depends on the cause and your skin. Options often include Dermal Fillers, Ultherapy, Thread Lift. Lifting the midface often softens the fold more naturally than filling it directly.
What causes nasolabial folds (smile lines)?
Common causes include midface volume loss, laxity, genetics.
Can nasolabial folds (smile lines) come back after treatment?
Some concerns are controlled rather than cured. Sun protection, skincare and maintenance help results last.
When should I see a doctor about nasolabial folds (smile lines)?
A consultation helps decide between lifting and filling.
Your skin plan, designed in Apgujeong
English-speaking consultations · Written quotes · Aftercare you can take home
Medical information on this page is general and educational. Results, downtime and suitability vary by individual. A consultation with a Doje Clinic physician is required before any treatment.