Fraxel vs. CO2 Laser: Choosing the Right Resurfacing Treatment for Your Skin
Key Points
- Fraxel and CO2 laser resurfacing treat different levels of skin damage with varying intensity and recovery times
- Partial Fraxel treats targeted areas with minimal downtime, ideal for maintenance and localized concerns
- Full Fraxel addresses moderate skin concerns across the entire face with manageable recovery
- CO2 laser resurfacing provides the most dramatic and long-lasting results for significant sun damage, deep wrinkles, and severe scarring
- Your ideal treatment depends on your skin concerns, tolerance for downtime, and desired outcome
- Board-certified dermatologists can create customized treatment plans combining these technologies
Understanding Laser Resurfacing: Not All Treatments Are Created Equal
If you're researching laser resurfacing options, you've probably come across terms like Fraxel, fractional laser, and CO2 laser. Maybe you've heard that CO2 is "more aggressive" or that Fraxel has "less downtime," but what does that actually mean for your skin and your results?
Here's the truth: laser resurfacing isn't one-size-fits-all. The difference between treatments like Partial Fraxel, Full Fraxel, and CO2 laser resurfacing is significant, from how deeply they work to how long you'll be recovering to what kind of results you can expect.
At Phoenix Surgical Dermatology Group, we offer multiple laser resurfacing options because different skin concerns require different approaches. Some people need a quick refresh with minimal downtime, while others want comprehensive transformation and are willing to invest in recovery time for dramatic results.
This guide breaks down exactly how these treatments compare so you can make an informed decision about which option is right for your skin goals.
What Is Fractional Laser Resurfacing?
Before we dive into comparisons, let's talk about what makes these treatments "fractional." Traditional laser resurfacing treated 100% of the skin surface at once, which meant serious downtime and risk. Fractional technology changed everything by treating only a fraction of the skin at a time.
Think of it like aerating a lawn. Instead of ripping up the entire yard, you create thousands of tiny channels surrounded by healthy, untreated tissue. This approach allows for faster healing because the untreated areas help the treated zones recover more quickly.
Both Fraxel and CO2 laser treatments use fractional technology, but at very different intensities and depths.
The Three Options: A Quick Overview
Partial Fraxel
Partial Fraxel refers to treating specific, targeted areas of concern rather than the entire face. This might mean treating just your cheeks for acne scarring, focusing on the area around your eyes for fine lines and sun damage, or addressing pigmentation on your hands or chest.
This approach is ideal when you have localized concerns and want to minimize treatment time and cost. It's also perfect for maintenance treatments after a more comprehensive resurfacing procedure.
Full Fraxel
Full Fraxel (or full-face Fraxel) treats your entire face in one session, addressing overall texture, tone, and moderate signs of aging across all facial areas. The
Fraxel DUAL laser uses two wavelengths (1550 nm and 1927 nm) to penetrate to mid-dermal depths, stimulating collagen production and resurfacing sun-damaged skin.
This is the middle-ground option that offers significant improvement with manageable downtime, with the number of treatments needed varying based on your specific concerns.
CO2 Laser Resurfacing
CO2 laser resurfacing represents the most comprehensive option for laser skin rejuvenation. Using the Lumenis UltraPulse CO2 laser technology, this ablative treatment removes layers of damaged skin and triggers massive collagen remodeling.
CO2 laser penetrates deeper than Fraxel, produces more dramatic results, and typically requires only one treatment to achieve significant transformation. However, it also involves longer recovery time.
Comparing the Treatments: What You Need to Know
Let's break down how these three options compare across the factors that matter most to you.
Laser Resurfacing Comparison Table
| Feature | Partial Fraxel | Full Fraxel | CO2 Laser Resurfacing |
|---|---|---|---|
| Treatment Type | Non-ablative fractional | Non-ablative fractional | Ablative fractional |
| Treatment Depth & Intensity | Mild to moderate; targets upper to mid-dermis in specific areas | Moderate; treats entire face at mid-dermal depth using dual wavelengths | Deep; ablative treatment removes outer skin layers and penetrates to deeper dermal layers |
| Skin Concerns Best Addressed | Localized acne scars, Targeted sun spots, Fine lines in specific areas, Mild texture irregularities, Pigmentation on hands/chest | Overall texture improvement, Moderate wrinkles, Acne scarring across face, Sun damage and pigmentation, Age spots and freckles, Large pores, Melasma, Actinic keratoses | Deep wrinkles and lines, Severe sun damage, Significant acne scarring, Skin laxity and sagging, Sebaceous hyperplasia, Seborrheic keratoses, Precancerous lesions |
| Typical Number of Treatments | 1-2 sessions for pigmentation/sun damage; 3-5 sessions for texture/scars (spaced 4-6 weeks apart) | 1-2 sessions for pigmentation/sun damage; 3-5 sessions for wrinkles, acne scars, or texture concerns (spaced 4-6 weeks apart) | Usually 1 treatment provides dramatic results (occasionally 2 for very deep wrinkles or severe scars) |
| Downtime & Recovery | 2-4 days of redness and mild swelling; minimal social downtime | 4-5 days of moderate redness and swelling; can use makeup after day 2-3 | 3-5 days of redness, swelling, and oozing; 7-10 days of peeling and crusting; redness may persist for several weeks |
| Pain/Discomfort Level | Mild prickling or warming; topical numbing used | Mild to moderate prickling; topical numbing and cooling system used | Pins and needles sensation; topical or local anesthesia required |
| Results Timeline | Initial improvements in 1-2 weeks; continued collagen remodeling over 2-3 months after series completion | Initial improvements visible in 1-2 weeks; continued collagen remodeling over 2-3 months | Some improvements once redness subsides; full results develop over 3-6 months as collagen continues to remodel |
| Longevity of Results | Results can last years with proper skincare and sun protection; maintenance treatments recommended | Results can last years with proper skincare and sun protection; maintenance treatments recommended | Results can last years; most dramatic and longest-lasting option |
| Best For | Patients with localized concerns who want minimal downtime and targeted improvement | Patients seeking overall facial rejuvenation with moderate downtime and gradual results | Patients seeking dramatic transformation for severe aging, scarring, or sun damage who can commit to recovery time |
| Ideal Candidate | Fair to medium skin tones with specific problem areas | Most skin types with moderate aging concerns and realistic expectations | Fair to medium skin tones with significant skin concerns; best suited for lighter skin tones |
| Cost Consideration | Lower per-session cost; treats smaller areas | Moderate cost per session; number of sessions varies by concern | Higher single-treatment cost but typically needs only one session |
Understanding Ablative vs. Non-Ablative: The Key Difference
One of the most important distinctions between these treatments is whether they're ablative or non-ablative. This difference fundamentally affects how they work, what results you can expect, and how much recovery you'll need.
Non-Ablative (Fraxel)
Non-ablative lasers like the Fraxel DUAL work beneath the skin's surface without removing the outer layer. They create microscopic treatment zones that heat the deeper tissue, stimulating collagen production and new cell growth while leaving the skin surface intact.
Think of it as remodeling the inside of a house without tearing down the walls. The structure improves from within, but you can still live there during construction. This is why Fraxel has less downtime.
Ablative (CO2 Laser)
Ablative lasers like the Lumenis UltraPulse CO2 actually remove the outer layers of damaged skin while simultaneously heating the deeper tissue. This more aggressive approach produces more dramatic results because you're getting both surface resurfacing and deep collagen remodeling.
Using our house analogy, this is like a complete renovation where you strip things down to the studs and rebuild. The transformation is more dramatic, but you need time for the construction process.
Partial Fraxel: Targeted Treatment for Specific Concerns
Partial Fraxel is perfect when you have specific areas that bother you rather than overall facial aging. Maybe you have acne scarring on just your cheeks, sun damage on your chest, or age spots on your hands. Why treat your entire face when you only need help in certain spots?
Who Benefits Most from Partial Fraxel
- People with localized acne scarring
- Those wanting to treat hands, chest, or neck specifically
- Patients looking for maintenance after more comprehensive treatments
- Anyone who wants to minimize treatment time and cost
- Those with busy schedules who can't afford extended downtime
What to Expect from Partial Fraxel
Treatment time is shorter since you're only addressing specific areas. You'll experience that mild sunburn feeling in the treated zones for a few days, with some darkening of pigmented spots before they flake off. Most people are back to normal activities within 2-4 days.
Results are noticeable but gradual, with each treatment building on the previous one. For pigmentation and sun damage, you may only need 1-2 sessions. For texture concerns or scarring, you'll typically need 3-5 sessions spaced 4-6 weeks apart to see your best results.
Full Fraxel: Comprehensive Facial Rejuvenation
Full Fraxel treats your entire face in one session, making it ideal for overall skin rejuvenation. If you're noticing signs of aging across your whole face (not just in one area), or if you want to address both texture and tone comprehensively, full-face Fraxel delivers balanced improvement.
Who Benefits Most from Full Fraxel
- Patients with moderate sun damage across the face
- Those dealing with overall texture irregularities
- People with multiple skin concerns (wrinkles, pores, pigmentation)
- Anyone seeking significant improvement without ablative laser downtime
- Patients with melasma or widespread pigmentation issues
What to Expect from Full Fraxel
Your entire face will be treated during a session. The Fraxel DUAL laser uses both wavelengths to address different skin layers simultaneously. You'll have topical numbing applied beforehand and a cooling system (Zimmer) used during treatment for comfort.
Expect 4-5 days of social downtime. Your skin will feel like a moderate sunburn, with redness and some swelling. Around days 3-5, brown spots will darken and flake off naturally, revealing brighter, smoother skin underneath. Most patients can use makeup after day 2-3 to cover residual redness.
Results build over time. You'll notice improvements within 1-2 weeks, with continued collagen remodeling over the following 2-3 months. Depending on your specific concerns, you may need 1-2 sessions for pigmentation and sun damage, or 3-5 treatments for wrinkles, acne scars, or texture issues. Results can last for years with proper skincare and sun protection.
CO2 Laser: The Gold Standard for Dramatic Transformation
When you're ready for the most comprehensive skin rejuvenation available, CO2 laser resurfacing delivers results that other treatments simply can't match. This is the treatment for people who want transformation, not just improvement.
Who Benefits Most from CO2 Laser
- Patients with severe sun damage or photoaging
- Those with deep wrinkles that haven't responded to other treatments
- People with significant acne scarring
- Anyone seeking the most dramatic results possible
- Patients who can commit to proper recovery time
- Those wanting a one-time treatment rather than a series
What to Expect from CO2 Laser
The Lumenis UltraPulse CO2 laser treatment takes 30-90 minutes depending on the area being treated. You'll receive topical or local anesthesia to keep you comfortable during the procedure. Most patients describe a pins and needles sensation during treatment.
Recovery is more involved than Fraxel but worth it for the dramatic results:
Days 1-5: Your skin will be red, swollen, and may ooze. You'll need to keep the area clean and apply healing ointments as directed. This is the most intense part of recovery.
Days 7-10: Peeling and crusting occur as the damaged skin sloughs off. This is a good sign that healing is progressing. Let the skin shed naturally without picking.
Following Weeks: Redness gradually fades, though it may persist for several weeks. You can typically return to work and normal activities once peeling subsides, using makeup to cover any residual redness if needed.
Months 2-6: This is when the magic happens. As collagen continues rebuilding, you'll see progressive improvement in skin tightness, texture, and tone. Many patients say this is when they truly appreciate the transformation.
Results from a single CO2 treatment can last for years, making it one of the most effective laser treatments for long-term improvement. Many people choose CO2 as a one-time major investment in their skin, then maintain results with lighter treatments like chemical peels or IPL over time.
How to Choose: Which Treatment Is Right for You?
Still not sure which option fits your needs? Here's a decision framework:
Choose Partial Fraxel if:
- You have one or two specific problem areas
- You want minimal downtime (under a week)
- You're looking for maintenance after previous treatments
- Budget is a concern and you want to start small
- You have localized concerns like hand rejuvenation or chest sun damage
Choose Full Fraxel if:
- You want overall facial improvement
- You prefer gradual results over time
- Your concerns are moderate (not severe)
- You want significant improvement without ablative laser recovery
- You have melasma or pigmentation issues
- You can accommodate 4-5 days of downtime
Choose Full Fraxel if:
- You want the most dramatic results possible
- You have severe sun damage, deep wrinkles, or significant scarring
- You prefer one powerful treatment over multiple gentler sessions
- You can commit to proper recovery time
- You want results that last for years
- Other treatments haven't given you the improvement you're seeking
Combining Treatments for Optimal Results
Sometimes the best approach is combining these technologies strategically. For example:
- Start with CO2 for major resurfacing, then maintain with periodic Fraxel treatments
- Use Full Fraxel for overall improvement, then target stubborn areas with additional Partial Fraxel sessions
- Combine laser resurfacing with injectables and fillers for comprehensive facial rejuvenation
Your dermatologist at Phoenix Surgical Dermatology Group can create a customized treatment plan that addresses all your concerns using the most appropriate technologies in the right sequence.
What All Three Have in Common: Sun Protection Is Essential
Regardless of which laser treatment you choose, sun protection is absolutely non-negotiable afterward. Here's why:
Laser-treated skin is more vulnerable to sun damage during healing. UV exposure can cause:
- Hyperpigmentation (dark spots)
- Prolonged redness
- Compromised results
- Increased risk of complications
For the first few weeks after any laser treatment, you should:
- Avoid direct sun exposure completely if possible
- Use broad-spectrum SPF 30+ sunscreen religiously (reapply every 2 hours)
- Wear wide-brimmed hats when outdoors
- Seek shade whenever possible
After healing, ongoing sun protection maintains your results and prevents new damage. Think of laser resurfacing as hitting the reset button on your skin. Sun protection keeps it looking great for years to come.
Safety Considerations: Why Provider Experience Matters
All three of these treatments are FDA-cleared and have excellent safety records when performed properly. However, "performed properly" is the key phrase.
Laser resurfacing requires:
- Deep understanding of skin anatomy and physiology
- Training on specific laser systems and settings
- Experience adjusting parameters for different skin types
- Skill in recognizing and managing potential complications
This is why choosing a board-certified dermatologist with advanced laser training matters so much. At Phoenix Surgical Dermatology Group, our providers have extensive experience with both Fraxel and CO2 laser technologies, ensuring you receive safe, effective treatment customized for your unique skin.
Cost Considerations: Understanding the Investment
Cost varies significantly between these options, and it's important to consider both per-treatment costs and total investment:
Partial Fraxel: Lowest per-session cost since you're treating smaller areas. Total investment depends on how many areas you treat and sessions needed (1-2 for pigmentation, 3-5 for texture/scars).
Full Fraxel: Moderate per-session cost. Total investment varies based on your concerns (1-2 sessions for pigmentation, 3-5 for wrinkles/scars/texture).
CO2 Laser: Highest single-treatment cost, but typically only one session needed. When you factor in longevity (results lasting for years) and avoiding multiple treatment sessions, it can be cost-effective long-term.
Many practices offer package pricing for Fraxel series or financing options for CO2 laser. Check the specials page at Phoenix Surgical Dermatology Group for current offers.
Real Patient Experiences: What to Expect
Understanding what other patients have experienced can help set realistic expectations:
Fraxel patients often describe the recovery as manageable, fitting easily into their lives with minimal disruption. They appreciate the ability to see progressive results with each treatment. Many say the "sandpapery" texture around days 3-5 is the most noticeable part of recovery.
CO2 laser patients consistently say the results are worth the recovery, even though the first week is challenging. Many describe being amazed at how much younger and refreshed their skin looks once fully healed. The long-lasting results mean they don't have to think about treatments again for years.
Check out
patient testimonials and
before-and-after photos to see real results from both treatments.
FAQs About Fraxel vs. CO2 Laser Resurfacing
Can I switch from Fraxel to CO2 later if I want more dramatic results?
Absolutely. Many patients start with Fraxel to see how they respond to laser treatment, then graduate to CO2 if they want more comprehensive results. Your dermatologist can advise on appropriate timing between different laser modalities.
Which treatment is better for acne scars?
Both work for acne scars, but the choice depends on severity. Fraxel is excellent for moderate acne scarring and requires less downtime. CO2 laser provides more dramatic improvement for severe, deep acne scars. Your provider can assess your specific scarring and recommend the best approach.
How long do I need to wait between Fraxel treatments?
Fraxel treatments are typically spaced 4-6 weeks apart to allow for complete healing and collagen remodeling between sessions. This timing maximizes results while giving your skin adequate recovery time.
Will I need touch-ups after CO2 laser?
Results from CO2 laser can last for years without needing repeat CO2 treatment. Some choose to maintain with lighter treatments like Fraxel, chemical peels, or IPL over time, but CO2 itself is typically not repeated frequently.
Can these treatments be combined with other procedures?
Yes, laser resurfacing can be combined with other cosmetic treatments for comprehensive rejuvenation. Common combinations include lasers with injectables, fillers, or other procedures. However, proper timing and sequencing are important. Your dermatologist will create an appropriate treatment plan.
Which treatment works better for sun damage?
Both address sun damage effectively, but in different ways. Fraxel (especially the 1927 wavelength) is excellent for pigmentation and moderate sun damage. CO2 provides more comprehensive correction for severe photodamage including deep wrinkles and significant textural changes. The best choice depends on the extent of your sun damage.
Do these treatments hurt?
Discomfort levels vary by treatment intensity. Partial Fraxel involves mild prickling with topical numbing. Full Fraxel is more noticeable but well-tolerated with numbing cream and cooling. CO2 requires local anesthesia due to the treatment intensity. Post-procedure discomfort is described as sunburn-like and manageable with recommended aftercare.
How do I know if I'm a good candidate?
The best way to determine candidacy is through a consultation with a board-certified dermatologist. They'll assess your skin type, concerns, medical history, lifestyle, and goals to recommend the most appropriate treatment. Generally, fair to medium skin tones are ideal candidates, though treatment parameters can be adjusted for different skin types. CO2 is best suited for lighter skin tones.
Can I have laser resurfacing if I have active acne?
Active acne should be controlled before laser resurfacing. Your dermatologist might recommend treating the acne first with appropriate medical dermatology approaches, then proceeding with laser treatment once breakouts are under control. This ensures optimal results and reduces complication risk.
How soon will I see results from each treatment?
With Fraxel, initial improvements are visible in 1-2 weeks, with continued collagen remodeling over 2-3 months. With CO2 laser, some improvements appear once redness subsides, but full results develop over 3-6 months as collagen continues to remodel and rebuild skin structure.
FAQs About Phoenix Surgical Dermatology Group
What laser systems does Phoenix Surgical Dermatology Group use?
Phoenix Surgical Dermatology Group uses the Fraxel DUAL 1550/1927 nm laser for fractional resurfacing and the Lumenis UltraPulse CO2 laser for ablative resurfacing. These are considered gold-standard technologies in laser skin rejuvenation, offering the most advanced and effective treatment options available.
Who performs laser treatments at Phoenix Surgical Dermatology Group?
Laser treatments are performed by board-certified dermatologists with advanced training in laser technology. Dr. Ramin Fathi and the team have extensive experience with both Fraxel and CO2 laser systems, ensuring safe and effective treatment.
How do I schedule a laser resurfacing consultation?
Call (480) 666-5568 to schedule your consultation at Phoenix Surgical Dermatology Group, located at 4550 E Bell Road, Suite 150, Phoenix, AZ 85032. During your consultation, your skin will be evaluated and a personalized treatment plan created based on your specific concerns and goals.
Does Phoenix Surgical Dermatology Group offer other laser treatments?
Yes, in addition to Fraxel and CO2 laser, the practice offers IPL treatment for pigmentation and redness, VBeam laser for vascular concerns, and excel V+ laser. Your provider can help determine which laser technology is best for your specific needs.
Are laser treatments covered by insurance?
Cosmetic laser treatments are typically not covered by insurance as they're considered elective procedures. However, some laser treatments for medical conditions (like actinic keratoses) may have coverage. Check the insurance page or call the office to discuss coverage and payment options.
Ready to Transform Your Skin?
Choosing between Partial Fraxel, Full Fraxel, and CO2 laser resurfacing is a personal decision based on your skin concerns, lifestyle, and goals. Whether you're looking for targeted improvement with minimal downtime or dramatic transformation with comprehensive results, there's a laser treatment designed for your needs.
At Phoenix Surgical Dermatology Group, our board-certified dermatologists combine advanced laser technology with personalized care to help you achieve your best skin. We'll take time to understand your concerns, explain your options clearly, and create a treatment plan that fits your life and delivers the results you're seeking.
Take the first step toward smoother, more youthful-looking skin. Call (480) 666-5568 to schedule your laser resurfacing consultation or visit Phoenix Surgical Dermatology Group to learn more. Your journey to renewed, rejuvenated skin starts with a conversation about which treatment is right for you.
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.

