co2-laser-resurfacing • 5 min read
Truths You Should Know About Fractionated CO2 Laser Treatments
Fractionated CO2 Laser Treatments
If you’re researching ways to improve skin texture, reduce wrinkles or scars, you’ve likely come across fractionated CO2 laser treatments. But what does CO2 laser do exactly, how does it compare to other options like Erbium laser, and what should you expect in terms of downtime and price? Below, we explain the key facts to help you make an informed decision.
What Does CO2 Laser Do?
Fractionated CO2 laser treatments are designed to improve skin by stimulating collagen production and resurfacing the outer layers. It works by delivering controlled laser energy to the skin in a grid-like pattern. These microscopic columns of heat penetrate the skin, triggering the body’s natural healing process and promoting the growth of smoother, healthier tissue.
Common reasons people choose CO2 laser include:
- Reducing deep wrinkles
- Improving acne scars and surgical scars
- Tightening loose or ageing skin
- Smoothing rough skin texture
- Treating sun damage or age spots
It’s often considered for moderate to severe skin concerns, where deeper rejuvenation is needed.
How Does It Compare to Erbium Laser?
While both CO2 and Erbium lasers are popular resurfacing options, they differ in how aggressively they treat the skin—and how long recovery takes.
Erbium laser also resurfaces the skin but does so with greater precision and minimal heat damage to surrounding tissue. This often results in:
- Faster healing time
- Less post-treatment redness
- Reduced risk of pigmentation issues in certain skin types
Erbium is often chosen by patients who want impressive skin renewal with a shorter recovery period. It’s particularly suitable for treating delicate areas such as around the eyes or mouth, or for those seeking to improve fine lines, skin texture, and mild scarring.
In contrast, CO2 laser can penetrate deeper, making it more suitable for more advanced wrinkles, significant scarring, or noticeable skin laxity. However, the trade-off is generally a longer healing process.




CO2 Laser Downtime – What to Expect
When considering any resurfacing treatment, it’s natural to ask about recovery. So, what is the CO2 laser downtime realistically?
Most patients can expect:
- First 3–5 days: Redness, swelling, and peeling as the old skin sheds
- Days 5–10: Pinkness persists, similar to a sunburn
- Weeks 2–4: Skin gradually settles but may still show mild redness
- Up to 3 months: Full skin recovery and final results develop
It’s important to follow aftercare instructions carefully to support healing and avoid complications. In contrast, Erbium laser downtime is usually shorter, often around 5–7 days, with significantly less redness.
How Much Is CO2 Laser?
The cost of CO2 laser varies depending on the area treated, the technology used, and the clinic’s experience. In the UK, you can typically expect:
| Treatment Area | Estimated Cost |
|---|---|
| Small area (e.g., eyes or mouth) | £500 – £1,200 |
| Full face | £2,000 – £3,000 |
Prices for Erbium laser treatments can be similar, though they may be slightly lower for more superficial treatments. Always ensure your treatment is performed by an experienced medical professional using reputable technology.
Is CO2 Laser Right for Everyone?
Not necessarily. Suitability depends on your skin type, concerns, and desired downtime. Factors to consider include:
- Skin tone – CO2 may carry a higher risk of pigmentation changes in darker skin types
- Medical history – Active acne, certain medications, or recent skin treatments may affect suitability
- Lifestyle – If you can’t afford extended downtime, Erbium or less invasive options might be better
A thorough consultation is essential to determine the safest and most effective approach for you.
What About Combination Treatments?
In some cases, clinics combine CO2 or Erbium laser with other skin treatments like PRP (Platelet-Rich Plasma), light therapy, or medical-grade skincare. This can enhance results and optimise skin healing. However, these options should always be discussed and tailored to your individual needs.
Summary: The Key Differences at a Glance
| Feature | CO2 Laser | Erbium Laser |
|---|---|---|
| Depth of Treatment | Moderate to deep | Superficial to moderate |
| Best For | Deep wrinkles, scars, laxity | Fine lines, texture, mild scars |
| Downtime | 7–14 days | 5–7 days |
| Redness After Treatment | Moderate to significant | Minimal |
| Risk of Pigment Changes | Higher, especially in darker skin | Lower |
| Precision | Less than Erbium | High, especially in delicate areas |
Final Thoughts
Both CO2 and Erbium lasers are powerful tools for skin rejuvenation, but they serve slightly different purposes. While CO2 laser delivers impressive results for deeper concerns, Erbium offers a gentler option with quicker recovery. Neither is “better” universally—it depends on your skin, your goals, and how much downtime you can manage.
If you’re considering laser resurfacing in Harpenden, St Albans, or Luton, we always recommend a consultation with an experienced doctor to assess your suitability and discuss realistic expectations.
Book Your Consultation Today
To explore your options with CO2 or Erbium laser resurfacing, book a consultation with Riverbanks Clinic today. Our doctor-led, evidence-based approach ensures your safety and satisfaction are always our priority.
Book your appointment here or call 01582 762877. Alternatively, download the Riverbanks app to manage your appointments with ease.
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