CO2 Laser Resurfacing: What to Expect Before, During, and After

September 26, 2026

Medically reviewed by the medical team at Clearview Dermatology | September 2026

Key Points:

  • CO2 laser resurfacing is the most intensive laser skin resurfacing treatment Clearview offers, using the Ultra Pulse CO2 system to vaporize damaged skin and stimulate deep collagen production.
  • It is best suited for patients with moderate to severe concerns including deep wrinkles, significant sun damage, acne scarring, and precancerous growths such as actinic keratoses.
  • Recovery takes 10 to 14 days of visible healing, with redness, peeling, and sensitivity that gradually resolve as fresh skin emerges.
  • Injectable local anesthesia is used in addition to topical numbing to ensure comfort throughout the procedure.
  • Most patients achieve their goals with a single treatment, with results lasting years when maintained with good sun protection and periodic Fraxel treatments every 6 to 12 months.

If you have been exploring laser treatments for significant skin concerns, you have probably heard that CO2 is the most intensive option available. That reputation is earned. CO2 laser resurfacing delivers results that lighter resurfacing treatments cannot match, and Clearview's service page describes it plainly: when patients ask about the most dramatic skin transformation available, CO2 laser resurfacing is often the answer.

That said, more intensive also means more recovery. Understanding what CO2 laser involves, who it is right for, and exactly what the recovery process looks like helps you make an informed decision about whether it fits your goals and your life.

This post covers all of that using information directly from the Clearview Dermatology team and their experience with the Ultra Pulse CO2 laser system.

Learn more: CO2 Laser Resurfacing at Clearview Dermatology

What Is CO2 Laser Resurfacing?

CO2 laser resurfacing is a powerful dermatological procedure that uses concentrated light energy to precisely remove damaged outer layers of skin. Clearview uses the Ultra Pulse CO2 laser system, which delivers thousands of tiny beams of light energy into the skin, creating microscopic treatment zones while preserving surrounding healthy tissue. This fractional approach accelerates healing while stimulating robust collagen production.

What makes CO2 laser particularly effective is that it works at multiple levels simultaneously. The laser energy vaporizes damaged skin cells layer by layer with exceptional precision, triggers the body's natural healing response to produce new, healthy skin, and stimulates significant new collagen production that continues to improve results for months after treatment.

Clearview's service page notes that this is not the same CO2 laser technology from years past. Modern fractional CO2 systems have significantly improved safety and reduced recovery time compared to earlier generations of the treatment, while still delivering transformative results.

What CO2 Laser Treats

CO2 laser is best suited for patients with moderate to severe concerns that have not responded fully to lighter treatments or who want the most comprehensive improvement possible in a single session. Treatment applications from Clearview's service page include:

Wrinkles and Fine Lines

CO2 laser excels at addressing moderate to deep wrinkles, including crow's feet around the eyes, deep lines around the mouth and nose, forehead furrows that have become etched over time, and wrinkles on the neck and chest that can significantly age the appearance.

Scars

Scar treatment is one of the most rewarding applications of CO2 laser. The team sees strong results with acne scars, particularly pitted or atrophic scars that have been resistant to other treatments, as well as surgical scars, traumatic scars, and stretch marks.

Sun Damage and Photoaging

Sun spots, age spots, and the overall texture and tone changes that accumulate from years of UV exposure respond very well to CO2 laser. Clearview's page notes that sun spots often disappear completely as the damaged skin is replaced with fresh, healthy tissue.

Precancerous Growths

CO2 laser can address precancerous skin changes such as actinic keratoses, providing both cosmetic and medical benefits in a single treatment. This is a meaningful advantage for patients who need medical treatment of these lesions alongside cosmetic improvement.

Skin Laxity and Texture

CO2 laser stimulates significant skin tightening and collagen production that gives patients a more lifted, firmer appearance. Enlarged pores, uneven texture, and overall skin quality decline also respond well to treatment.

Who Is a Good Candidate?

The best candidates for CO2 laser resurfacing have moderate to severe skin concerns such as deep wrinkles, significant sun damage, or noticeable scarring. The treatment works best on fair to medium skin tones, though the team can often accommodate darker skin types with careful treatment planning and modified techniques.

During your consultation, the team will evaluate your skin concerns, discuss your goals and expectations, review your health history and any medications, and walk you through what the treatment involves and what recovery will look like. This is a significant treatment, and making sure your expectations align with realistic outcomes is an important part of the process.

CO2 laser is typically recommended for patients who want dramatic results and are prepared for the recovery that comes with achieving them, rather than those looking for subtle improvement with minimal downtime. For patients who want significant improvement with a shorter recovery, UltraClear laser is a strong alternative to discuss during your consultation.

Learn more: How CO2 Laser Compares to Fraxel

What to Expect During Treatment

The procedure typically takes 30 to 90 minutes depending on the treatment area and the depth of resurfacing needed. Because CO2 laser is the most intensive resurfacing option, comfort during the procedure requires more than topical numbing alone.

Injectable local anesthesia is used in addition to topical numbing cream to ensure you are as comfortable as possible throughout treatment. This is one of the key clinical differences from lighter laser treatments like Fraxel, which are performed with topical numbing only.

After the procedure, the team will apply a protective dressing and provide detailed wound care instructions. You will need someone to drive you home.

CO2 Laser Recovery: What to Expect

Recovery is the most significant consideration with CO2 laser, and it is worth planning for carefully. Here is a realistic timeline based on what Clearview's team describes:

Days 1 to 3: Immediate Post-Treatment

The treated area will look and feel like a significant sunburn with pronounced redness, swelling, and warmth. Pinpoint bleeding and oozing during the first one to two days is normal with more intensive treatments and resolves quickly. The skin will be sensitive and will need to be kept clean and moist. Rest is important and strenuous activity should be avoided completely.

Days 4 to 7: Peeling and Healing

The skin begins to peel as the old, damaged layers shed and fresh new skin emerges underneath. This is the most visibly intense phase of recovery. Continue wound care as instructed, avoid picking or peeling skin manually, and avoid sun exposure entirely. The redness and swelling begin to soften during this window.

Days 7 to 14: Skin Emerges

By the end of the first week to ten days, the peeling is largely complete and new skin is visible. The complexion will still look pink or red, and sensitivity continues. Most patients return to their normal routines including desk work around the two-week mark, though some heal faster and others need a bit more time. Mineral makeup can be introduced once the skin has fully closed.

Weeks 2 to 4: Pink Resolves

Residual pinkness continues to fade during weeks two through four. The skin feels noticeably smoother and firmer, and the improvement from treatment becomes increasingly visible. Sun protection with SPF 30 or higher is essential every day and direct sun exposure should be avoided for 3 to 4 weeks after treatment.

Months 2 to 6 and Beyond: Full Results

One of the most remarkable aspects of CO2 laser is that results keep improving for months after treatment as new collagen develops and matures. Many patients notice their skin continues to look better three, four, and even six months after their procedure. Results can last for years, particularly with good sun protection and quality skincare. Periodic Fraxel treatments every 6 to 12 months are often recommended to maintain collagen production and extend results.

Aftercare: The Rules That Matter Most

  • Wound care as instructed. Follow the specific aftercare instructions provided by your care team. Keeping the wound clean and moist during the early healing phase directly affects how the scar heals and how results look.
  • Fragrance-free moisturizer daily. Apply as directed to support healing and reduce tightness and dryness.
  • SPF 30 or higher every day. Sun protection is essential after CO2 laser. UV exposure during healing can cause hyperpigmentation and compromise results.
  • Avoid direct sun for 3 to 4 weeks. Minimize sun exposure even with sunscreen during the full healing period.
  • Do not pick or peel. Allow the skin to shed naturally. Picking interferes with healing and can cause scarring or uneven results.
  • Attend follow-up appointments. The team schedules follow-up visits to monitor healing and address any questions or concerns during recovery.

How CO2 Laser Compares to Other Clearview Laser Treatments

Clearview offers a full range of laser options that address different levels of concern with different amounts of recovery. Understanding where CO2 fits helps with the decision:

  • Fraxel: Lighter resurfacing with 4 to 7 days of downtime. Best for mild to moderate concerns including early wrinkles, sun damage, and acne scars. Often used for maintenance after a CO2 treatment.
  • UltraClear: Mid-way between Fraxel and CO2. Uses Cold Fiber Technology and unique pulse sequence to reduce bulk heating, making it safer for a broader range of skin types with 1 to 2 days of downtime.
  • CO2: Most intensive option. Best for moderate to severe concerns. 10 to 14 days of recovery. Most dramatic results from a single treatment session.
  • Excel V+: Targets vascular concerns like redness, rosacea, and broken capillaries. Often used to reduce redness before resurfacing or alongside laser treatments as part of a comprehensive plan.

Learn more: How to Combine Laser Treatments for Complete Skin Renewal

Frequently Asked Questions About CO2 Laser Resurfacing

How many CO2 laser treatments will I need?

Most patients achieve excellent results with a single CO2 laser treatment. Deeper wrinkles or extensive scarring may benefit from a follow-up session. The team will give you a realistic estimate during your consultation based on your specific concerns and goals.

How long do CO2 laser results last?

Results can last for years, especially when maintained with good sun protection and quality skincare. Periodic Fraxel treatments every 6 to 12 months are often recommended to maintain collagen production and extend the results of a CO2 treatment.

Is CO2 laser safe for darker skin tones?

CO2 laser works best on fair to medium skin tones, though the team can often accommodate darker skin types with careful treatment planning and modified techniques. Your provider will evaluate your specific skin during your consultation and recommend the safest and most effective approach for your tone.

How does CO2 laser compare to UltraClear?

UltraClear is a mid-way option between Fraxel and CO2. It uses Cold Fiber Technology and a unique pulse sequence to reduce bulk heating, which makes it safer for a broader range of skin types and involves 1 to 2 days of recovery. CO2 delivers more intensive resurfacing with more dramatic results in a single session but requires 10 to 14 days of recovery. Your provider can help you decide which is the better fit for your concerns and your schedule.

When can I wear makeup after CO2 laser?

Makeup should be avoided until the skin has fully healed and closed, which typically takes around two weeks. Mineral makeup can often be introduced at that point. Your provider will give you specific guidance based on how your healing progresses.

Can CO2 laser be combined with other treatments?

Yes. Excel V+ is often used to address redness before or after resurfacing. Fraxel is commonly used for maintenance after a CO2 treatment, typically every 6 to 12 months. Your provider will recommend the right sequencing and timing based on your skin and goals.

Is CO2 laser painful?

Injectable local anesthesia is used in addition to topical numbing cream to keep you comfortable throughout the procedure. Most patients find the procedure quite tolerable with proper anesthesia in place. There is some discomfort and sensitivity during the recovery period, which is managed with wound care and any medications prescribed by the team.

Frequently Asked Questions About Clearview Dermatology

Does Clearview offer CO2 laser resurfacing?

Yes. Clearview Dermatology offers Ultra Pulse CO2 laser resurfacing across its Colorado locations. The Ultra Pulse system delivers the most advanced fractional CO2 resurfacing available, with adjustable settings that allow the team to customize treatment depth and intensity to each patient's specific concerns.

Who performs CO2 laser treatments at Clearview?

CO2 laser treatments at Clearview are performed by board-certified dermatologists with extensive experience in advanced laser procedures. Your consultation will be with a provider who evaluates your skin, reviews your goals, and designs a treatment approach tailored to your specific needs.

How do I schedule a CO2 laser consultation?

Call our office today to speak with an associate who can get you scheduled!

Related resources:

CO2 Laser Resurfacing at Clearview Dermatology

Fraxel vs. CO2 Laser: Which Is Right for You?

How to Combine Laser Treatments for Complete Skin Renewal

Visit Clearview Dermatology

Candelas (Arvada): 14789 W 87th Pkwy, Arvada, CO 80005 | (720) 797-9184

Bergen Park (Evergreen): 32135 Castle Court, Suite 202, Evergreen, CO 80439 | (720) 694-8550

Dakota Ridge (Littleton): 13402 W Coal Mine Ave, Suite 360, Littleton, CO 80127 | (720) 909-8154

Disclaimer: The information provided on this blog is for general informational purposes only and is not intended as, and should not be considered, medical advice. All information, content, and material available on this blog are for general informational purposes only. Readers are advised to consult with a qualified healthcare professional for medical advice, diagnosis, or treatment. The author and the blog disclaim any liability for the decisions you make based on the information provided. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.