Signature Scar Care · Mellow Dermatology (Yeongdeungpo)
Atrophic scars & enlarged pores —
can you rebuild skin from the dermis up?
Scars, pores and rough texture aren't surface problems — they start in the dermis. Discover Mellow's signature scar care, which rebuilds dermal collagen with Potenza and Secret microneedle RF, precisely tailored to each scar type and depth.

Why It Stays
It's not the surface —
it's the dermis
Rough texture, enlarged pores and atrophic scars are all traces of collapsed dermal collagen. That's why surface care alone lets them return so easily — and why the dermis is what must be rebuilt.

Concern 01
Rough skin texture
Skin looks coarse and dull, and makeup tends to cling unevenly. Tiny irregularities scatter light, leaving the whole complexion looking muddy.

Concern 02
Enlarged pores
When the pore walls lose their support, pores widen and sag downward, becoming more visible. Left untreated, they gradually expand.

Concern 03
Acne scars
Depth and shape vary by type — rolling, boxcar, ice-pick and more. Several types often coexist, so the approach has to differ too.
Core Technology
Protect the epidermis,
rebuild the dermis
Fine needles reach the dermis while minimizing damage to the epidermis, then release radiofrequency (RF) heat from the needle tips to remodel damaged collagen. It corrects the root cause of scars, pores and texture right at the dermis.

Potenza · Versatile RF
Potenza
With dual frequencies (1–2 MHz), a range of needle tips, and even a pumping tip that delivers solutions into the skin — it works across texture, pores, scars and firmness, and pairs beautifully with skin boosters. A truly versatile device.

Secret · Insulated Fractional RF
Secret RF
Insulated needles create thermal coagulation points only in the dermis, reducing surface damage and the risk of hyperpigmentation. Powerful for sharply remodeling atrophic acne scars and sagging pores.
4-Step Protocol
Scars are treated by design, not by device
Even the same scar differs in type and depth from person to person. We connect diagnosis → custom design → microneedle RF → aftercare into a single seamless flow.
Consultation & precise diagnosis
We identify your concern type, scar type (rolling, boxcar, ice-pick) and depth. Scars often involve several types mixed together.
Custom design
We decide between Potenza and Secret, the needle tip, and the depth, intensity and number of sessions, then plan booster therapy and the recovery schedule.
Microneedle RF
Fine needles penetrate the dermis at a precise depth and release RF from the tips, reducing epidermal damage while inducing collagen remodeling.
Aftercare & progress review
Immediate soothing care and downtime guidance, checking progress at each session and fine-tuning depth and intensity.
Devices
We combine devices
to match each type
Scars, pores and texture differ in cause and depth, so a single device has its limits. We understand each device's role and combine them to rebuild the dermis layer by layer.

Potenza · Microneedle RF
Potenza
Versatile · Booster synergyA versatile microneedle RF supporting dual frequencies, insulated and non-insulated needles, and even a pumping tip. It works across texture, pores, scars and firmness, with outstanding synergy alongside skin boosters.

Secret · Fractional Microneedle RF
Secret RF
Deep scars · PoresInsulated needles create thermal coagulation points only in the dermis, reducing surface damage and the risk of hyperpigmentation. It sharply remodels atrophic acne scars and sagging pores.

CureJet · Needle-free Jet
CureJet
Needle-free · Booster deliveryDelivers boosters into the dermis through a 100 μm micro-nozzle without any needle. With little pain or bleeding, it's used to finish a treatment and to improve inner dryness and texture.

Lotus III · Erbium Fractional
Lotus III
Fractional regenerationAn erbium fractional laser precisely removes the epidermis while inducing dermal regeneration, smoothing rough texture and shallow scars.

Pico Plus · Picosecond
Pico Plus
Pigment & mark clearingPicosecond pulses clear the brown pigment and red marks left behind by scars, while the fractional mode improves texture and shallow scars at the same time.
At a Glance
The device lineup at a glance
| Device | Method | Primary targets |
|---|---|---|
| Potenza | Microneedle RF (dual frequency) | Texture · pores · scars · firmness |
| Secret RF | Insulated-needle fractional RF | Deep acne scars · pores |
| CureJet | Needle-free jet delivery | Inner dryness · texture · booster delivery |
| Lotus III | Erbium fractional | Rough texture · shallow scar regeneration |
| Pico Plus | Picosecond pulses | Pigment · red marks |
※ Treatment results and responses may vary by individual, and side effects may occur.
Real Results
Real patient reviews
Real treatment reviews from patients who improved their scars and pores at Mellow Dermatology (Yeongdeungpo). Tap a card to read the full review.

Treatment review
Acne scar treatment review, man in his 30s

Treatment review
Acne scar treatment review, patient in their 20s

Treatment review
Acne scar treatment review, patient in their 30s

Treatment review
Acne & acne scar treatment review

Treatment review
Acne scar treatment review, woman in her 20s

Treatment review
Acne scar & pore treatment review

Expert Care
Scars are perfected by
'design,' not by device
Dr. Kwon Hyung-il, Director · Board-certified dermatologist
Even the same scar differs in type and depth from person to person. Rolling, boxcar and ice-pick scars often coexist, so approaching every case the same way with one device limits the results.
Results come from a design that adjusts needle type and depth to the scar type, reviewing progress at each session and fine-tuning as it goes. From diagnosis to treatment and progress management, a specialist takes charge personally.
★ Mellow signature scar care principles
- 1:1 custom design for each scar type and depth
- Minimal epidermal damage, focused dermal collagen remodeling
- Booster therapy + session-by-session progress fine-tuning
Before & After Care
Follow just these before and after
and your scar recovery changes
After treatment, mild redness, swelling and flaking may last a few days. After consulting thoroughly with a specialist — avoid washing and makeup for the first 24 hours, pay attention to sun protection and moisturizing, and limit irritating cosmetics. This reduces reactions and helps the regeneration results last longer.
