A dermatologist performing CO2 fractional laser treatment on a woman’s face in a clean clinical setting, using a precision laser handpiece with a visible red light beam.

How CO2 Fractional Laser Treats Wrinkles, Scars, and Skin Aging?

10/15/2025 | mochadesigns |

What Is CO₂ Fractional Laser Treatment?

CO₂ fractional laser treatment is an advanced skin resurfacing procedure that uses carbon dioxide (CO₂) laser technology to target damaged skin layers. It works by creating tiny micro-injuries on the skin’s surface, which trigger the body’s natural healing process. This leads to the production of new collagen and elastin, proteins that keep the skin smooth, firm, and youthful.

Unlike traditional laser resurfacing, fractional CO₂ lasers treat only a fraction of the skin at a time, leaving surrounding tissue intact. This allows for faster recovery and fewer side effects while still delivering noticeable results.

How does it help ?

Wrinkles form when collagen breaks down with age, sun exposure, and environmental stress. The CO₂ fractional laser helps reverse these signs by resurfacing the top layer of skin and promoting deep tissue renewal.

  • Smooth fine lines around the eyes, mouth, and forehead
  • Tighten sagging or loose skin
  • Improve overall tone and elasticity
  • Reduction in age spots and pigmentation
  • Improved skin tone and clarity
  • Refreshed, more youthful appearance

Over the following weeks, the treatment supports long-term skin health by encouraging ongoing collagen remodeling, which helps maintain results over time. The skin gradually appears firmer, smoother, and more radiant as new collagen develops. 

How It Improves Acne Scars and Other Skin Scars

CO₂ fractional laser therapy is one of the most effective treatments for acne scars, surgical scars, and trauma-related scars. By breaking down scar tissue and encouraging new skin regeneration, it helps to maintain even skin texture.

During treatment, the laser energy penetrates into the scar tissue, softening raised or pitted areas. As the skin heals, new collagen forms. It fills in depressions and smooths roughness. Most patients notice gradual improvement over several sessions.

What to Expect During and After Treatment

A typical CO₂ fractional laser session lasts between 30 and 60 minutes. A topical anesthetic is usually applied for comfort. After treatment, mild redness and swelling may occur for a few days, similar to a sunburn.

Within a week, people return to normal activities. As the skin heals, new collagen continues to form for several months, providing gradual and natural-looking improvements.

To protect your results, it’s important to use sunscreen regularly and follow your provider’s aftercare instructions.

Why Choose MetroMed for CO₂ Fractional Laser Treatment

At MetroMed, CO₂ fractional laser treatments are performed by experienced specialists who focus on safety, precision, and natural results. Each session is personalized to your skin type and concerns, ensuring effective rejuvenation without overcorrection. We combine advanced technology with a patient-centered approach helping you achieve smoother, younger-looking skin with confidence and care.