Stretch Mark Treatment in Seoul: RF Microneedling and Laser to Soften Striae
Stretch marks cannot be erased, but they can be made flatter, smoother and closer to your skin colour. Red early marks respond fastest; older white marks improve with collagen‑remodelling treatments over several sessions.

What is the best treatment for stretch marks?
The most effective stretch mark treatments are RF microneedling and fractional laser, which remodel collagen in the dermis, combined with vascular or toning lasers for red or dark marks. Early red marks (striae rubrae) improve more than old white marks (striae albae); most people need 3–5 sessions.
Types and causes
Which stretch marks can be improved?
Colour and age of the marks guide the choice of treatment.
Red or purple marks
New marks with active blood vessels; respond well to vascular laser and RF.
White or silver marks
Mature, flattened scars; need collagen remodelling with RF microneedling or fractional laser.
Pregnancy
Abdomen, hips and breasts; treatment starts after pregnancy and breastfeeding.
Growth and weight change
Thighs, back, arms and buttocks after rapid change.
Steroid‑related
From long‑term steroid use; the cause should be reviewed.
Dark marks
Post‑inflammatory colour in darker skin; see laser toning.
How it works
Rebuilding collagen beneath the marks
Stretch marks are dermal scars where collagen and elastin have torn. RF microneedling and fractional laser create controlled micro‑injuries that stimulate new collagen, while vascular and toning lasers even out colour.
- Session 1: RF microneedling or fractional laser
- Weeks 4–6: collagen remodelling begins
- 3–6 months: flatter, smoother texture
- Combination: PRP or skin boosters can support healing
Pricing
How much does stretch mark treatment cost in Korea?
Price depends on the area size and the method.
| Treatment | Typical price range (KRW) |
|---|---|
| RF microneedling | ₩300,000 – ₩700,000 per session |
| Fractional laser (CO2, Er:YAG) | ₩250,000 – ₩600,000 per session |
| Laser toning | ₩150,000 – ₩300,000 per session |
| PRP or exosome injections | ₩200,000 – ₩500,000 per session |
| Topical prescriptions | ₩30,000 – ₩100,000 |
Guide ranges only. Your plan and quote are confirmed after an in‑person assessment.
What to expect
Your treatment, step by step
-
Assessment
Dr. Yun checks the colour, depth and area of your marks.
-
Plan
A method and number of sessions matched to your skin type.
-
Treatment
Numbing cream, then 20–60 minutes depending on area.
-
Aftercare
Moisturise, avoid sun and friction for a few days.
Who is a good candidate?
- Adults with red or white stretch marks
- People after pregnancy and breastfeeding
- Those whose weight is stable
- Patients expecting improvement, not removal
Safety & side effects
- Not during pregnancy or breastfeeding
- Darker skin needs settings that limit pigmentation
- Redness, swelling or pinpoint scabs for a few days
- Avoid with active infection on the area
Results are gradual and improvement varies between people.
Compare
RF microneedling vs. fractional laser for stretch marks
Both remodel collagen; the choice depends on skin type and downtime.
| RF microneedling | Fractional laser | |
|---|---|---|
| Best for | Most skin types, white marks | Texture, fair skin |
| Downtime | 1–3 days | 3–7 days |
| Pigment risk | Lower | Higher in darker skin |
| Sessions | 3–5 | 3–5 |
Your dermatologist
Dr. SangYoul Yun
Chief Director · Korean Board‑Certified Dermatologist · AAD International Fellow (IFAAD)
Dr. Yun sets realistic goals for stretch marks and chooses settings that protect against pigmentation, especially in darker skin. Consultations are available in English.
Delight Dermatology Clinic · Registered foreign‑patient medical institution (KHIDI M‑2024‑01‑08‑8248) · 4F, Building B, 509 Gangnam‑daero, Seocho‑gu, Seoul · +82 2‑517‑9991 · About our clinic
FAQ
Stretch Mark Treatment: frequently asked questions
Can stretch marks be removed completely?
No, but they can become flatter, smoother and less visible.
How many sessions are needed?
Usually 3–5, spaced 4–6 weeks apart.
Can I treat stretch marks on a trip to Seoul?
Yes, one session fits a short trip; plan a few days of mild redness.
Do creams work?
Prescription retinoids may help early red marks; they are not used in pregnancy.
Is it painful?
Numbing cream keeps it tolerable.
When can I start after pregnancy?
After you finish breastfeeding.
Book your stretch mark consultation in Gangnam
Send photos of the area for an initial treatment plan.
