What should you know about CO2 laser scar revision?

A scar may be depressed, raised, firm, widened, darker, lighter, or mainly noticeable because of texture. CO2 laser is most relevant when the goal is to remodel uneven surface texture, often as one part of a broader plan. It does not erase scar tissue or return skin exactly to its former appearance. Raised or actively changing scars may need a different approach before resurfacing is considered.

Bring details about how the scar formed, prior procedures, wound problems, cold sores, and any tendency toward thick or dark marks after injury. Protect the area from sun before and after treatment. Follow instructions about cleansing, ointment, dressings, and medicines. During healing, do not pick crusts or use acids, scrubs, retinoids, or fragranced products unless your clinician specifically restarts them. Ask how the plan will be adjusted for your skin tone and scar location.

Call the clinic if the treated scar becomes increasingly painful, hot, swollen, or wet, or if redness spreads into nearby skin. Pus-like drainage, foul odour, fever, new blisters, or a sudden change in the scar needs medical review. Seek urgent help for facial swelling with breathing difficulty or eye symptoms that affect vision.

Ask which scar feature is the target, whether another treatment should come first, how many visits may be considered, what downtime is realistic for the treated site, and how colour changes will be monitored.