Enlarged Pores After Acne in Gangnam Seoul

Mijan Mijan • August 26, 2026

Enlarged Pores After Acne in Gangnam Seoul

Enlarged pores can remain noticeable after acne has cleared, particularly on the cheeks, nose, and areas that previously experienced frequent breakouts. While pores are a normal part of the skin, acne, excess sebum, reduced elasticity, and changes around the hair follicles can make them appear larger.

For patients considering dermatology treatment in Gangnam, Seoul, the first step is understanding why the pores look enlarged. Some cases are mainly related to oil production, while others are closely connected to acne scarring and loss of skin support.

This distinction matters because skincare alone may not significantly improve structurally enlarged pores, while procedures such as fractional laser or radiofrequency microneedling may be considered when texture and collagen loss are contributing factors.

Why Do Pores Look Larger After Acne?

Acne can affect the pore structure

Inflammatory acne can weaken the openings of sebaceous glands and hair follicles. Repeated inflammation and blockage may make the pores appear more prominent even after active acne has disappeared.

Other factors can contribute at the same time, including:

  • Excess sebum
  • Reduced skin elasticity
  • Repeated acne inflammation
  • Sun damage
  • Age-related changes
  • Comedogenic skincare products

Because several factors can contribute simultaneously, enlarged pores are not always caused by acne alone.

Are Enlarged Pores Actually Acne Scars?

Not necessarily.

Some patients have genuinely enlarged follicular openings, while others have shallow acne-related depressions that make the pores look larger.

The two can also occur together.

For example, a cheek may have:

  • Enlarged pores
  • Shallow boxcar scars
  • Rolling scars
  • Uneven pigmentation
  • Rough texture

A dermatologist can determine whether the main issue is pore size, scarring, or a combination.

How Are Enlarged Pores After Acne Treated in Gangnam?

Fractional laser

Fractional laser can stimulate collagen remodeling and improve uneven skin texture.

Clinical research has investigated fractional photothermolysis for patients with both acne scars and enlarged facial pores, with improvement reported after a series of treatments.

Fractional laser may be particularly relevant when enlarged pores are accompanied by shallow acne scars or rough texture.

However, stronger resurfacing treatments can involve more downtime and may carry a greater risk of post-inflammatory hyperpigmentation in susceptible Asian skin.

Radiofrequency microneedling

RF microneedling combines controlled microneedling with radiofrequency energy delivered into the skin.

It can stimulate dermal remodeling and may improve both acne scars and visible pores.

A clinical study involving patients with acne scars and large facial pores found improvement in more than 70% of participants following fractional radiofrequency microneedling treatment.

Another study specifically involving Korean patients found clinical improvement in acne scars and enlarged pores following four fractional RF treatments performed at three-week intervals.

Microneedling

Microneedling can stimulate collagen production and may improve mild pore enlargement associated with uneven skin texture.

It can be particularly useful when pores are accompanied by shallow atrophic acne scars.

The American Academy of Dermatology notes that microneedling can stimulate new collagen and elastin and is used for acne-scar improvement.

Chemical peels

Chemical peels can help with surface buildup, clogged pores, and some forms of uneven texture.

They may be more useful when oiliness and congestion are major contributors rather than when the pore appearance is primarily caused by structural changes.

A dermatologist should select the appropriate peel strength, particularly for patients prone to pigmentation.

Which Treatment Is Best for Enlarged Pores After Acne?

There is no single treatment that works best for everyone.

Main ConcernPossible TreatmentExcess oil and congestionSkincare, acne control, selected peelsMild enlarged poresMicroneedling, selected laser treatmentsPores with uneven textureRF microneedling, fractional laserPores with acne scarsFractional laser, RF microneedling, combination treatmentSignificant structural scarringIndividualized combination treatment

The treatment should target the underlying cause rather than simply the appearance of the pores.

Can Enlarged Pores Be Permanently Removed?

No.

Pores are normal structures in the skin and cannot be permanently eliminated.

Treatment aims to make them less visible, not remove them completely.

Results may depend on:

  • Sebum production
  • Skin elasticity
  • Age
  • Acne history
  • Sun exposure
  • Treatment method
  • Individual response

DermNet notes that enlarged pores have multiple possible causes and that treatments intended to permanently "shrink" pores are generally limited in effectiveness.

Why Combination Treatment May Help

If acne has caused both enlarged pores and depressed scars, one procedure may not address every concern.

For example, a dermatologist may consider:

  • RF microneedling for pores and texture
  • Fractional laser for broader resurfacing
  • Targeted scar treatment for deeper depressions
  • Topical treatment for acne and oil control

The American Academy of Dermatology notes that dermatologists may use more than one treatment when treating acne scars because different scar structures can require different approaches.

How Many Sessions Are Needed?

There is no standard number of sessions.

Clinical studies have evaluated multiple treatment sessions for enlarged pores. For example, one Korean study used four fractional RF treatments at three-week intervals, while another study evaluated three monthly fractional laser sessions.

Your treatment plan may depend on:

  • Pore severity
  • Acne-scar severity
  • Skin type
  • Treatment technology
  • Previous procedures
  • Desired downtime
  • Individual response

Results are usually gradual because collagen remodeling takes time.

What Is Recovery Like?

Recovery depends on the treatment.

After gentler microneedling or RF procedures, patients may experience:

  • Redness
  • Warmth
  • Mild swelling
  • Temporary sensitivity

Fractional laser may produce more noticeable redness, swelling, peeling, or temporary darkening.

Patients with Asian skin should discuss their history of post-inflammatory hyperpigmentation before selecting an aggressive resurfacing procedure.

How Can You Prevent Pores From Looking Larger?

Control active acne

New inflammation can continue affecting the follicular openings and can also create new scars.

Treating acne early can help reduce the risk of additional scarring.

Manage excess oil

If high sebum production contributes to visible pores, appropriate acne and skincare management may help.

Use sunscreen

Sun exposure contributes to loss of skin elasticity, which can make pores appear more prominent.

Avoid squeezing pores

Repeated squeezing can cause inflammation and potentially worsen discoloration and texture.

Tips for International Patients Visiting Gangnam

Ask whether you have enlarged pores or acne scars

This is one of the most important questions to ask before treatment.

If the appearance is actually caused by shallow acne scars, a simple pore treatment may provide limited improvement.

Ask about treatment downtime

If you are staying in Seoul for only a few days, find out whether the procedure may cause redness, swelling, peeling, or temporary pigmentation changes.

Ask about your skin's PIH risk

Tell the dermatologist if you have previously developed dark marks after acne, burns, cuts, or cosmetic procedures.

Ask how many sessions are realistic

Avoid assuming that one treatment will permanently change pore appearance.

A dermatologist can provide a more realistic treatment plan after examining your skin.

Risks and Limitations

Pore and acne-scar treatments can cause:

  • Redness
  • Swelling
  • Sensitivity
  • Temporary pigmentation changes
  • Post-inflammatory hyperpigmentation
  • Hypopigmentation
  • Irritation
  • Infection
  • Scarring in uncommon cases

More aggressive resurfacing generally requires more recovery and may have a higher risk of pigmentary complications.

No procedure can guarantee completely invisible pores.

Conclusion

Enlarged pores after acne are common and can result from a combination of acne-related changes, excess sebum, reduced elasticity, and uneven skin texture.

For patients considering treatment in Gangnam, Seoul, options may include microneedling, RF microneedling, fractional laser, and selected chemical peels.

Research involving Korean and Asian patients has found improvement in enlarged pores and acne scars with fractional RF and laser-based treatments, although individual results vary.

The most important step is determining whether the visible pores are primarily caused by oil and follicular changes or whether acne scars and collagen loss are also involved.

Rather than trying to eliminate pores completely, the realistic goal is to make them less noticeable while improving overall skin texture and preventing further acne-related damage.

Frequently Asked Questions

1. Can acne cause enlarged pores?

Yes. Inflammatory acne can affect the sebaceous gland and hair follicle openings, making pores appear more prominent.

2. What is the best treatment for enlarged pores after acne?

Treatment depends on the cause. RF microneedling, fractional laser, microneedling, and selected chemical peels may be considered depending on whether oil, texture, or acne scarring is the main issue.

3. Can RF microneedling improve acne-related enlarged pores?

Yes. Clinical studies have reported improvement in enlarged pores and acne scars following fractional RF microneedling.

4. Can laser permanently shrink pores?

No. Pores are normal skin structures and cannot be permanently removed. Treatment can make them less visible.

5. Are enlarged pores the same as acne scars?

No. Enlarged pores and acne scars are different concerns, although they can occur together and make skin texture appear more uneven.

6. How many treatments are needed for enlarged pores in Seoul?

There is no fixed number. Studies have evaluated multiple sessions, and your dermatologist may recommend a treatment series depending on pore size, skin texture, and acne-scar severity.

7. Is fractional laser safe for Asian skin?

It can be used, but the risk of post-inflammatory hyperpigmentation should be considered. Treatment settings should be adjusted according to skin type and individual risk.

8. Can microneedling help enlarged pores after acne?

Microneedling can stimulate collagen and may improve the appearance of pores when uneven texture or mild acne scarring contributes to their visibility.

9. Will treating acne prevent enlarged pores from getting worse?

Controlling active acne can reduce ongoing inflammation and help prevent additional acne-related scarring and texture changes.

10. Should I see a dermatologist before choosing a pore treatment in Gangnam?

Yes. A dermatologist can determine whether the main concern is enlarged pores, acne scars, oil production, or a combination and select treatment accordingly.

By Mijan Mijan August 27, 2026
Explore the future of non-surgical anti-aging in Gangnam, Seoul, including regenerative treatments, collagen stimulation, AI skin analysis, and personalized care.
By Mijan Mijan August 27, 2026
Plan a personalized annual skin treatment calendar in Seoul with seasonal skincare, laser, collagen, hydration, and anti-aging treatments.
By Mijan Mijan August 27, 2026
Discover new Korean collagen-stimulating treatments gaining attention in Seoul, including Juvelook, ECM boosters, Re2O, CellREDM, and regenerative options.
By Mijan Mijan August 27, 2026
Explore the latest regenerative dermatology trends in Seoul, including Rejuran, skin boosters, collagen treatments, RF microneedling, and personalized skin rejuvenation.
By Mijan Mijan August 27, 2026
Discover common anti-aging mistakes patients make in their 30s and learn how Korean dermatology can support natural, long-term skin maintenance.
By Mijan Mijan August 27, 2026
Discover why skin quality is becoming the new luxury beauty trend in Gangnam, with Korean treatments focused on natural glow, hydration, texture, and collagen.
By Mijan Mijan August 27, 2026
Discover the anti-aging treatment and skin-care strategy patients often wish they started earlier, plus professional options available in Korea.
By Mijan Mijan August 27, 2026
Learn how cosmetic dermatology treatments in Korea can help manage early signs of facial aging and potentially delay the need for a facelift.
By Mijan Mijan August 27, 2026
Discover Korean skin treatments that can improve dullness, dehydration, fine lines, texture, and firmness for a naturally rested appearance.
By Mijan Mijan August 27, 2026
Discover why collagen-stimulating treatments are growing in Seoul, including RF microneedling, HIFU, RF, skin boosters, and regenerative treatments.