RESEARCH COMMENTARY · MEDICAL LASERS
The short answer
Surgical scar treatment begins with wound stability, not a device name. After confirming that new skin fully covers the wound, we establish basic care, identify the feature causing the greatest concern, and choose treatment accordingly. We then reassess what has changed. The sequence is individualized rather than a fixed course for every scar.
Hello, I am Kihwan Bae, MD. Patients often ask when they can start treating a surgical scar and which treatment should come first. My sole-authored Medical Lasers paper brings together existing scar-management recommendations and clinical research to explain a practical way of making these decisions.
It is a narrative review, not a clinical trial testing a new treatment. Its framework is intended to guide assessment and discussion. It does not establish a universally superior sequence or guarantee a particular result.
First, check whether the wound is ready
Early scar treatment does not mean using a laser as soon as possible on a wound that has not healed. Complete epithelialization means the surface has become fully covered by new skin. Clinical stability also matters.
If there is wound separation, drainage, remaining crusts, suspected infection, or severe dermatitis, those problems need attention before elective scar laser treatment. This is why stitch removal and the number of days since surgery cannot, by themselves, determine readiness.
Next, identify what makes the scar noticeable
Two scars from the same operation may need different approaches. I look at redness, thickness, firmness, surface texture, width, pigment, symptoms, and the forces pulling on the skin. The main concern helps determine what should be addressed first.
Redness
A flat, red early scar may initially be observed with appropriate basic care. If redness remains the dominant concern after the wound is stable, a vascular-targeting treatment such as pulsed dye laser may be considered. Not every red scar needs immediate laser treatment.
Thickness, firmness, or uneven texture
Fractional laser treatment may be considered for selected stable scars with texture or firmness concerns. However, a scar that is becoming increasingly raised, itchy, or painful needs assessment for scar activity. Injections into the scar or vascular treatment may also be relevant; this is not simply a surface-texture problem.
Widening and tension
If the scar line keeps widening, we need to examine movement, ongoing tension, and wound support. Repeating laser treatment alone has limitations when pulling forces remain unaddressed. For some mature scars, persistent width or position may make surgical revision worth discussing.
Brown or pale discoloration
Redness, increased pigmentation, and reduced pigment are different findings. Inflammation, skin type, and the risk of further pigment changes affect the choice of treatment. Sometimes the appropriate decision is to wait or adjust the plan, rather than add another procedure.
Basic care is part of the treatment plan
Procedures can draw attention away from the foundations of scar care. The review discusses tension reduction, silicone gel or sheets, moisturization, management of dermatitis, and sun protection. Their suitability and timing depend on the wound and skin condition; they are not a substitute for examining a wound that is healing poorly.
Movement and friction deserve particular attention around the chest, shoulders, abdomen, and joints. When these influences are overlooked, it becomes harder to understand why a scar remains irritated or is not responding as expected. Basic care and procedural decisions should be considered together.
Then reassess: what has actually changed?
Session count alone cannot describe progress. I want to know whether redness, thickness, firmness, itching, or pain has changed, and whether the scar is still widening. Photographs taken under consistent conditions help us compare the same features over time.
The pathway is therefore an ongoing cycle: confirm stability, provide basic care, select an approach for the dominant concern, and reassess. A treatment chosen earlier may not remain the priority as the scar changes. The aim is to reduce specific aspects of visibility and discomfort, not to promise that the scar will disappear.
Questions patients often ask
Can I have laser treatment as soon as my stitches are removed?
Not automatically. New skin coverage and wound stability must be confirmed, and wound problems addressed first. The date of stitch removal is useful information, but not a complete assessment.
Is there one best laser for all surgical scars?
No single device addresses every concern. Redness, thickening, widening, pigment changes, and symptoms may call for different approaches, including non-laser care or observation.
How many sessions will I need?
This review does not prescribe a fixed number. The plan depends on the scar's condition, treatment response, goals, and tolerability. Reassessment is more informative than a universal session count.
Original paper and further reading
Bae K. Early laser and adjunctive sequential intervention for linear postoperative scars: a practice-oriented narrative review. Medical Lasers. 2026;15(3):188–194. Published 30 September 2026. DOI: 10.25289/ML.26.024.
Adapted from my Korean clinic column and its English edition. Original Korean blog post.
For an individual assessment, contact ELION Clinic in English. This article is educational and does not replace an examination. Treatment suitability and results vary between patients.