By Dr. Oben Blair Ojong, DO, FAAD
Board-Certified Dermatologist & Board-Certified Mohs Surgeon

Quick Insights:

Acne scar resurfacing with LaseMD Ultra uses a 1927 nm fractional thulium laser to address atrophic acne scars by stimulating collagen remodeling beneath the surface of the skin. Unlike vascular lasers that target redness or pigmentation, this approach creates microscopic treatment zones that prompt the skin’s natural healing response to gradually rebuild depressed scar tissue. Research suggests that fractional non-ablative resurfacing can support meaningful texture improvement when paired with appropriate patient selection, though individual outcomes vary by scar type, skin characteristics, and healing response. If you are considering this kind of treatment, consulting a board-certified dermatologist can help determine whether the technology fits your specific skin and goals.

Key Takeaways

  • LaseMD Ultra’s 1927 nm thulium wavelength delivers fractional resurfacing that stimulates new collagen production in atrophic acne scars without removing the entire surface of the skin.
  • The mechanism differs from vascular lasers: resurfacing targets structural scar remodeling, while vascular treatments address post-inflammatory redness and pigment changes.
  • Typical treatment plans involve a series of sessions spaced several weeks apart, with gradual improvement visible over several months as collagen remodeling progresses.
  • Physician supervision supports appropriate patient selection, customized parameters, and realistic expectations based on scar type and skin characteristics.

Why It Matters

For health-conscious adults seeking science-based cosmetic dermatology, understanding how different laser technologies address different aspects of acne scarring helps set realistic treatment expectations. Patients who value natural-looking results often want to understand the mechanism behind a procedure before committing. Fractional thulium laser resurfacing represents a middle ground between gentler surface treatments and fully ablative resurfacing, making it relevant for busy adults who want meaningful improvement without extended recovery. Physician-led evaluation helps confirm that the technology matches the scar type and skin characteristics in front of us.

Understanding Acne Scar Resurfacing The Woodlands: What LaseMD Ultra Does Differently

When patients ask me about acne scar resurfacing The Woodlands offers, the question usually centers on whether atrophic (depressed) scars can actually improve with laser. These scars form when inflammatory acne damages collagen and the healing process does not fully restore the skin’s structural support. As a Dr. Oben Blair Ojong, DO, FAAD, board-certified dermatologist and Mohs surgeon, I evaluate scarring patterns and skin types every week in my practice, and the question of how this kind of laser approach actually works is one of the most common I get. LaseMD Ultra is an FDA-cleared fractional thulium laser system (1927 nm wavelength) designed for facial resurfacing applications, including the treatment of acne scarring. The device received FDA 510(k) clearance (K192331) in 2019 confirming the wavelength and intended uses.

I want to be clear upfront that this article focuses on the resurfacing mechanism for structural scar improvement, which differs from the vascular and pigment correction approach used by DermaV, our other primary laser platform. Published evidence specific to LaseMD Ultra for acne scars is limited to small case series and device clearance documentation, so my goal here is to explain how fractional thulium technology works based on available research and clinical experience, not to make outcome promises. The aim is to give patients a clear picture of what this technology can and cannot do.

Important Safety Information

Fractional laser resurfacing is not appropriate for everyone. Patients with active skin infections, open wounds, or inflammatory acne flares should postpone treatment until the skin is stable. Those with darker skin types (Fitzpatrick IV through VI) need careful parameter adjustment to reduce post-inflammatory hyperpigmentation risk, and physician expertise matters here. A history of keloid scarring, recent isotretinoin use within the last six to twelve months, or pregnancy and breastfeeding are reasons to defer or rule out treatment. Strict sun protection before and after each session is non-negotiable. In my practice, I evaluate medical history, current skin condition, scar characteristics, and Fitzpatrick type to determine candidacy and customize parameters accordingly.

How Fractional Thulium Laser Resurfacing Works on Acne Scars

Fractional non-ablative resurfacing works by creating thousands of microscopic treatment zones, columns of controlled thermal injury, in the dermis while leaving the surrounding tissue intact. The 1927 nm thulium wavelength is specifically absorbed by water in the skin, which allows precise targeting of the upper dermis without removing the surface. This fractional pattern triggers the wound-healing cascade (inflammation, proliferation, and remodeling), which signals fibroblasts to produce new collagen and elastin over the weeks and months that follow. Unlike fully ablative lasers that strip the entire epidermis, non-ablative fractional devices keep the surface largely intact, which reduces downtime while still delivering enough thermal energy to remodel deeper tissue. The untreated skin between treatment zones serves as a healing reservoir, helping the surface recover quickly.

The American Society for Laser Medicine and Surgery describes how lasers and energy-based devices are used to treat all scar types, including acne scars, with collagen regeneration progressing over one to six months after treatment. Where this approach differs from our laser skin resurfacing and texture refinement options that target color, fractional thulium resurfacing addresses the structural component of scarring rather than redness or pigmentation. I find this distinction matters for patients because it explains why some scar improvement plans use both approaches in stages.

It is worth being transparent about evidence limits. While the underlying principle of collagen remodeling is well-established in the laser literature, device-specific histological evidence for LaseMD Ultra’s effect on acne scar architecture is limited. The mechanism is inferred from broader fractional laser principles and from thulium wavelength characteristics rather than from a large body of molecular studies on this specific device.

THE RESEARCH
Chun et al. (Clinical and Cosmetic Investigative Dermatology, 2024, n=9): A small case series treating Korean adults aged 13 to 33 with a 1927 nm fractional thulium laser for acne vulgaris reported statistically significant reductions in inflammatory and non-inflammatory lesion counts and no reported adverse events. Findings suggest the wavelength can disrupt the upper portion of affected follicles while preserving the surface, but the case-series design and small sample size mean conclusions about acne scar efficacy specifically remain preliminary. the Chun et al. case series in Clinical and Cosmetic Investigative Dermatology

What Fractional Resurfacing Targets in Atrophic Acne Scars

Adult patient at Woodlands Waterway outdoor café

Collagen Remodeling in Depressed Scar Tissue

Atrophic acne scars, including ice pick, boxcar, and rolling scars, form when inflammatory acne destroys collagen and the healing process does not fully restore the skin’s structural support. Fractional resurfacing aims to stimulate new collagen production in those depressed areas, gradually raising the scar base closer to the level of the surrounding skin. Thermal injury from the laser signals fibroblasts to increase collagen synthesis during the remodeling phase, a process that continues for months after each session. In my practice, I find that multiple treatment sessions spaced several weeks apart allow cumulative collagen building, with the degree of improvement depending on scar depth, skin type, and individual healing response. Complete scar elimination is not realistic, and I am direct with patients about this; the goal is meaningful softening and texture improvement, not perfect skin.

Treatment Protocol and Session Spacing

In my practice, typical protocols involve three to five treatment sessions spaced every three to four weeks to allow collagen remodeling between sessions. Each visit takes 20 to 30 minutes depending on the size of the treatment area. Energy settings, density (the percentage of skin covered), and the number of passes are customized to scar severity, skin type, and how a patient is tolerating the procedure. Darker skin types call for more conservative parameters to reduce post-inflammatory hyperpigmentation risk. Maintenance sessions six to twelve months after the initial series can help sustain collagen stimulation. The American Society for Dermatologic Surgery emphasizes that patient selection and modality choice by a qualified specialist are central to safe outcomes for laser resurfacing.

Realistic Timeline for Visible Improvement

Collagen remodeling is a gradual biological process. Patients in my practice often notice initial texture smoothing within four to six weeks of the first session, but optimal results typically emerge three to six months after completing the full series as new collagen matures. Mayo Clinic patient guidance on laser resurfacing describes a similar gradual response curve and emphasizes that downtime and visible change vary by individual. This delayed timeline takes patient commitment and realistic expectations. Some patients see modest improvement, others a more significant softening of texture, and the response varies by scar type and individual healing capacity. I assess progress at each visit and adjust the protocol as needed.

1

Session 1
First treatment, mild redness 2–4 days

2

4–6 Weeks
Initial texture smoothing may appear

3

3 Months
Collagen remodeling well underway

4

6 Months
Optimal results emerge after series

Combining Resurfacing with Other Acne Scar Treatments

Adult walking through outdoor shopping district at Market Street

Fractional laser resurfacing often works best as part of a broader plan rather than as a standalone solution. For deep ice pick scars, punch excision or chemical scar revision may be performed before or alongside laser sessions. For rolling scars with tethering beneath the surface, subcision (releasing the fibrous bands that tether the scar) can be combined with resurfacing to address both the structural tether and the collagen deficit. In some cases I layer treatments, using fractional resurfacing for overall texture improvement and targeted techniques for individual deep scars. Patients with both atrophic scars and post-inflammatory erythema or hyperpigmentation may benefit from sequential or alternating use of resurfacing and vascular or pigment lasers, addressing the structural and color components in stages.

The American Academy of Dermatology notes that laser treatment can make a scar less noticeable rather than remove it entirely, and that the person performing your laser treatment should consider your skin type, scar characteristics, and overall health. That framing matches how I plan combination approaches. We offer comprehensive scar treatment options at Rêve Dermatology that pair structural and color-focused techniques where appropriate. Combination plans require careful timing because overlapping treatments can increase inflammation and downtime, so I sequence them deliberately and set clear expectations about what each modality contributes.

Why Woodlands Residents Seek Physician-Led Laser Resurfacing for Acne Scars

Adult patient enjoying time outdoors at Rob Fleming Park

Many of my patients are professionals and parents in The Woodlands who value evidence-based cosmetic care and natural-looking results over aggressive interventions. They often arrive having already researched acne scar treatments online, and they understand that device quality, treatment parameters, and physician expertise meaningfully influence outcomes and safety. That is especially true for the diverse skin tones common across our community. Patients commuting from Spring also appreciate that non-ablative fractional resurfacing offers a middle path between minimal-downtime surface treatments (which may not address deeper scars) and fully ablative lasers (which require extended recovery). For families seeking dermatology under one roof, it matters that the same board-certified dermatologist treating medical skin conditions also supervises the cosmetic laser work, which keeps the standard of care consistent across services.

For patients with darker Fitzpatrick types, parameter selection is the safety conversation, not a marketing one. Conservative settings, careful pre-treatment skin preparation, and post-treatment skin tone monitoring all matter. In my practice, I explain those choices openly so patients understand what is happening and why.

When Should You Consider a Consultation?

A consultation makes sense if your acne scars have been bothering you and you want to explore science-based options. You may be a good candidate if you have atrophic (depressed) acne scars that have been stable for at least six to twelve months after active acne resolved (resurfacing works best on mature scars), you have tried over-the-counter scar treatments or topical retinoids without meaningful change, your scars are affecting your confidence in professional or social settings, and you are willing to commit to multiple sessions, sun protection, and a gradual improvement timeline. On the other hand, schedule a visit to discuss whether you are a candidate (rather than assuming you are) if you have darker skin (Fitzpatrick IV through VI), a history of keloid scarring, recent isotretinoin use, or active acne that needs medical management before any cosmetic intervention.

You may be a good candidate if:

Atrophic acne scars stable for 6–12 months after acne resolved

OTC products and topical retinoids have not produced meaningful change

Confidence is affected and you want science-based options

You can commit to a series of sessions, strict sun protection, and a gradual timeline

!

Talk first if: darker Fitzpatrick types, keloid history, recent isotretinoin, or active acne

The American Academy of Dermatology emphasizes the importance of patient selection and skin type evaluation by a board-certified dermatologist as the foundation of safe outcomes. In our consultations, I evaluate scar type, skin characteristics, medical history, and aesthetic goals to determine whether fractional resurfacing, alternative scar treatments, or a combination is the right starting point.

What to Expect During LaseMD Ultra Treatment at Rêve Dermatology

During the initial consultation, I assess scar type (ice pick, boxcar, rolling, or mixed), depth, skin type, and medical history to determine candidacy and to customize a treatment plan. We talk through realistic expectations together; fractional resurfacing softens and improves texture but does not eliminate scars completely, and I would rather be straight with patients about that on day one than oversell.

On the day of treatment, the skin is cleansed and a topical anesthetic is applied roughly 30 to 45 minutes before the procedure to minimize discomfort. The LaseMD Ultra handpiece is then passed over the treatment areas in a systematic pattern, delivering thousands of microscopic laser columns. Most patients describe the sensation as warm prickling or mild stinging, well-tolerated for the brief duration. The procedure itself takes 20 to 30 minutes depending on area size. Immediately after, the skin appears red and feels warm, similar to a mild sunburn. I send patients home with a simple post-treatment routine: gentle cleansing, a calming moisturizer, and strict sun avoidance. Most of the redness resolves within two to four days, with some patients noticing mild flaking or a temporary bronzing as the microscopic treatment zones heal. Patients return every three to four weeks for the next session, and at each visit I assess response and adjust parameters if needed.

Hear From Our Community

One patient recently shared her experience seeking dermatology care for long-standing acne scarring and pigmentation.

“This was my first time ever going to a Dermatologist and my only regret was not going sooner. Dr. Oben Ojong was so nice and addressed all my skin concerns. I’ve had acne, acne scarring, and hyperpigmentation my whole life pretty much…”

Kasia

Excerpt from a publicly shared patient review. Individual experiences vary.

Read the full review

Reviews like this one matter to me because they reflect what a thorough, science-based evaluation looks like for patients with complex acne and pigmentation histories, the same kind of evaluation I bring to acne scar resurfacing planning.

Conclusion

LaseMD Ultra fractional thulium laser resurfacing offers a non-ablative pathway to acne scar improvement by stimulating collagen remodeling in atrophic scar tissue, with a mechanism that is distinct from vascular lasers that address redness and pigmentation. While published evidence specific to this device is limited, the treatment is grounded in established fractional laser principles and FDA clearance for facial resurfacing applications. Realistic expectations matter: resurfacing softens texture over a series of sessions and several months, and individual results vary.

If you are considering acne scar resurfacing in The Woodlands and want to understand whether fractional thulium laser is the right starting point for your skin, I invite you to schedule a consultation at Rêve Dermatology. Our practice serves patients across North Houston and surrounding communities, and I will give you a straight read on candidacy, parameters, and what a realistic plan looks like for your scar pattern.

Ready to Explore Acne Scar Resurfacing?

Schedule a consultation with Dr. Oben to discuss your scar concerns and develop a treatment plan designed for your unique skin.

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MEDICAL DISCLAIMER
This article is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment. LaseMD Ultra acne scar resurfacing is used at Rêve Dermatology & Aesthetics as part of comprehensive dermatologic care. Results vary based on individual factors including anatomy, skin quality, and treatment history. The research cited reflects specific study populations and controlled settings; your results may differ. Always consult with a qualified dermatologist before starting any new treatment.

OB
Dr. Oben Blair Ojong, DO, FAAD
Double Board-Certified Dermatologist & Board-Certified Mohs Surgeon · Rêve Dermatology & Aesthetics, The Woodlands

Frequently Asked Questions

How is LaseMD Ultra different from the DermaV laser for acne scars?
LaseMD Ultra uses fractional thulium technology to stimulate collagen remodeling in atrophic (depressed) scars through controlled micro-injuries in the dermis. DermaV is a vascular and pigment laser that targets post-inflammatory redness and hyperpigmentation left after acne heals. They address different scar components, structure versus color, and some patients benefit from both in a staged plan. In my practice I match the technology to what each patient’s skin actually needs.
How many LaseMD Ultra sessions will I need for acne scars?
Most patients in my practice undergo three to five sessions spaced every three to four weeks, with visible improvement emerging gradually over three to six months as collagen remodeling progresses. The exact number depends on scar depth, skin type, and individual healing response. I assess progress after each session and adjust the protocol as needed.
What does downtime look like after fractional thulium laser resurfacing?
Expect redness and warmth (similar to a mild sunburn) for two to four days after treatment, with possible mild flaking or temporary bronzing as the microscopic treatment zones heal. Most patients resume work and normal activities within a couple of days, with makeup if desired. Strict sun protection is required during healing, and strenuous exercise should be avoided for 24 to 48 hours.
Where can I get LaseMD Ultra fractional resurfacing near The Woodlands?
I offer physician-supervised LaseMD Ultra fractional laser treatment at Rêve Dermatology, serving patients across North Houston and surrounding communities. I evaluate scar type, skin characteristics, and aesthetic goals during consultation to create a personalized plan, and I will tell you straight if a different scar treatment is a better fit for your skin.