Gangnam
Dr. Yoon-Gon Ryu
Aesthetic Medicine Specialist
Flagship clinic · KOL for leading lifting & regenerative devices · Featured in Authority Magazine (2026)
Stretch marks respond to 2 core modalities, fractional laser and microneedling, and the right choice depends heavily on whether your striae are still red (early) or already white (mature).
Choose a stretch marks clinic by how it assesses your striae before treating: red, early stretch marks (striae rubrae) often respond faster than white, mature ones (striae albae), and both are worked with fractional laser and microneedling over a series. For patients near Hongdae (Hongik Univ.) Station, Reberry Clinic provides this care across our Seoul locations with English support.
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Stretch marks, medically called striae distensae, are linear dermal scars that form when skin is stretched faster than its collagen and elastin can adapt, during growth spurts, pregnancy, rapid weight change, or bodybuilding. A good clinic does not treat every stretch mark the same way. The first thing it should assess is whether your marks are striae rubrae (early, red or purple, still inflamed) or striae albae (mature, white, atrophic), because that single distinction shapes the whole plan.
The core in-clinic tools are fractional laser, which creates controlled microscopic columns of thermal injury to trigger new collagen, and microneedling, which uses fine needles to induce the same remodelling response mechanically. Early red striae generally respond more readily than old white ones, so a clinic that reviews your timeline honestly, rather than promising a single flawless erasure, is a better sign of quality.
Reberry Clinic is a Seoul dermatology and aesthetic clinic serving international patients with multilingual support. For patients searching near Hongdae (Hongik Univ.) Station, care is provided across our Seoul locations (Gangnam, Myeongdong), easily reached from 홍대입구역, with English-speaking staff who explain what your specific striae realistically allow.
Both leading approaches aim at the same target: rebuilding the disorganised collagen and elastin in the dermis under a stretch mark. Fractional laser delivers energy in a grid of tiny columns, leaving healthy skin between them so the area heals quickly while fibroblasts lay down new collagen over the following weeks and months. Ablative fractional CO2 works more aggressively for stubborn white striae, while non-ablative fractional laser is gentler with less downtime. Microneedling reaches the same remodelling pathway through hundreds of controlled micro-punctures, and is often chosen for larger body areas or for patients wanting minimal thermal energy. A quality clinic frequently combines the two, or layers in radiofrequency microneedling, because studies show combination protocols tend to outperform any single tool. Crucially, the device is only half the story: needle depth, laser fluence, and session spacing must be matched to your skin tone and striae maturity, which is why an in-person assessment always precedes treatment.
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The clinic’s doctors first sort your marks into 2 groups, red striae rubrae or white striae albae, since this is the single biggest predictor of response.
Your Fitzpatrick skin type is graded so laser fluence or needle depth is set to reduce the risk of post-inflammatory pigment change, a key concern for the 4 to 6 deeper skin tones.
Fractional laser, microneedling, or a combination is selected; combination protocols have shown roughly 50 to 70% improvement in several trials, especially for early lesions.
Most plans run across 3 to 5 sessions spaced about 4 weeks apart, because collagen remodelling continues for months after each session.
Progress is reviewed between sessions, and settings are adjusted so 1 protocol can evolve as your striae fade rather than staying fixed.
See representative outcomes from Reberry Clinic. Results build gradually and vary by individual; your plan is assessed at consultation.
The clinic’s doctors classify your striae as red or white, grade your skin tone, and explain which modality and how many sessions your case realistically needs, in English.
After numbing cream is applied for about 20 to 30 minutes, the session itself usually takes 20 to 40 minutes depending on the treated area.
A typical plan runs across 3 to 5 sessions spaced about 4 weeks apart, so results are mapped across a course rather than one visit.
Because collagen forms gradually, visible softening usually builds over 2 to 3 months, with your doctor reviewing progress between sessions.
Diligent sunscreen and gentle skincare protect new collagen; results are lasting once achieved, though skin should be protected from future rapid stretching.
Choose a clinic that first classifies your striae as red or white and grades your skin tone before recommending a modality, rather than promising total erasure. Reberry Clinic follows this doctor-led approach and, for patients near Hongdae Station, provides care at our laser treatment locations across Seoul with English support.
Patients searching near Hongdae (Hongik Univ.) Station are cared for at our Seoul locations in Gangnam and Myeongdong, both easily reached from 홍대입구역, with full English support. You can start with our laser treatment overview and our team will help you plan the most convenient visit.
Red or purple stretch marks (striae rubrae) are early and still inflamed, while white ones (striae albae) are mature and atrophic. This distinction matters because early red striae generally respond faster to treatment. Treating stretch marks sooner, while they are still red, tends to give better cosmetic outcomes than waiting until they turn white.
Stretch marks are dermal scars, so they are softened and made far less visible rather than erased in one visit. Fractional laser and microneedling rebuild collagen to improve texture and colour over a series. A realistic clinic explains that meaningful fading, not total removal, is the honest goal, especially for older white striae.
Both work through collagen remodelling, and the better choice depends on your striae and skin tone. Fractional laser suits stubborn white striae, while microneedling suits larger body areas with less heat. Many plans combine them, since studies suggest combination protocols often improve results. You can review options on our laser treatment page.
Most stretch mark plans run across 3 to 5 sessions spaced about 4 weeks apart, because collagen keeps remodelling for weeks after each visit. Red early striae may need fewer sessions than mature white ones. Your doctor sets a realistic number after assessing your striae type, skin tone, and the area being treated.
Discomfort is well managed with topical numbing cream applied for 20 to 30 minutes beforehand. Fractional laser feels warm and prickling, while microneedling feels like light scratching. Most patients tolerate sessions comfortably. Your doctor adjusts settings to your comfort and skin tone, and explains sensations before starting each session.
Downtime is usually short, with redness and mild swelling lasting about 1 to 3 days for most protocols. Ablative fractional laser on white striae can mean a few more days of redness and flaking. Microneedling typically settles within 1 to 2 days. Your doctor tells you what to expect for your chosen modality.
Visible softening usually builds over 2 to 3 months as new collagen forms, not immediately after a session. Colour often improves before texture. Because results are gradual and cumulative, your doctor reviews progress between sessions and adjusts the plan so improvement continues across the full course rather than plateauing early.
Once collagen has rebuilt, the improvement is lasting, though it is not a one-time fix if skin is stretched rapidly again. Maintaining stable weight, sun protection, and good skincare help preserve results. Future pregnancies or rapid growth can create new striae, which would be assessed separately at a later consultation.
Yes, when settings are matched carefully to your skin tone to reduce the risk of pigment change. Deeper Fitzpatrick types often need more conservative laser fluence, and microneedling may be preferred to limit heat. A consultation grades your skin so the plan is both safe and effective for your complexion.
Yes, fractional laser and microneedling are often combined with each other or with radiofrequency microneedling for a stronger remodelling response. Some patients also pursue body rejuvenation in the same area over time. Your doctor sequences procedures so the skin is not over-stressed and each treatment supports the next.
Most healthy adults with red or white stretch marks are suitable, particularly if treated while striae are still early and red. A consultation checks your skin tone, medical history, and scarring tendency. Those with a keloid history or on isotretinoin need careful review first so the plan is safe for their skin.
Daily broad-spectrum sunscreen, gentle non-irritating skincare, and avoiding heat or friction on treated skin are essential to protect new collagen. A supportive skin care routine aids healing. Your doctor gives a simple plan to follow between sessions so results build steadily as the area remodels.
For a first session, 2 to 3 days is comfortable, allowing a consultation, the procedure, and a short recovery for redness to settle. Since stretch mark plans run as a course, many international patients begin in Seoul and continue on return visits, which our English-speaking team helps coordinate.
Yes, flying within a day or so is generally fine, as these procedures are minimally invasive. Cabin air is drying, so moisturise and keep treated skin protected from sun. After ablative fractional laser your doctor may advise extra aftercare while travelling, since redness and flaking can last a little longer.
International patients can complete a stretch mark course across one or more trips, and the clinic offers remote check-ins in English between visits so the plan stays on track. Treatment notes are kept on file for continuity. You can also review our body rejuvenation options for related concerns.
| Fractional Laser | Microneedling | Combination Protocol | |
|---|---|---|---|
| Mechanism | Microscopic thermal columns trigger collagen renewal | Fine needles mechanically induce collagen remodelling | Both pathways layered for a stronger remodelling response |
| Best for | Stubborn white striae albae, textured scars | Larger body areas, patients wanting minimal heat | Moderate to severe or mixed red-and-white striae |
| Pain / comfort | Managed with numbing; a warm, prickling feel | Managed with numbing; a light scratching feel | Managed with numbing across both steps |
| Downtime | Redness for a few days, more with ablative settings | Redness usually 1 to 2 days | Redness depending on which tools are combined |
| Results timeline | Builds over weeks as new collagen forms | Builds gradually over the series | Often the most efficient over a full course |
| Sessions | Typically a short planned course | Typically a planned course | A planned course using both modalities |
| Cost factors | Depends on area, laser type, and settings | Depends on area and number of passes | Depends on how many modalities are combined |
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