What Does CO₂ Laser Improve?
Carbon dioxide (CO₂) laser is a powerful ablative fractional laser method used to improve skin quality in fine wrinkles, superficial skin aging, sun-related pigmentation, visible pores, acne scars, and certain scarred areas caused by trauma or accidents.
It may also be helpful in mild excess eyelid skin and superficial skin laxity.
The device I use is the Finexel fractional ablative CO₂ laser. It is a high-impact system with a more controlled side-effect profile. It is also an officially registered and reliable medical device with a UTS record.
In Which Situations Is It Preferred?
CO₂ laser may be suitable especially in patients who have:
- superficial signs of aging
- fine wrinkles
- sun damage and pigmentation problems
- acne scars or superficial trauma-related scars
- a desire to improve skin quality
- mild lower eyelid skin excess
However, one point should be stated clearly: CO₂ laser is a strong ablative fractional laser that improves superficial skin quality; it does not correct deep sagging or pronounced under-eye bags.
When Can CO₂ Laser Be Preferred Instead of Surgery?
Especially in patients with mild skin excess in the lower eyelid, it may be possible to achieve effective tightening with CO₂ laser instead of skin excision.
However, if there is:
- deep sagging
- marked bagging
- or a structural lower eyelid problem
CO₂ laser alone will not be sufficient.
Can It Be Applied Safely Together with Facelift?
Yes, it can. In particular, we can apply it safely during deep plane facelift surgery.
The reason is that in a deep plane facelift, skin dissection is more limited. Because the tissues are elevated in a thicker and safer way, simultaneous CO₂ laser treatment can be performed safely.
There is one exception, however: because the neck region is more vulnerable, we either use a very low dose there or in many cases avoid laser treatment in that area altogether.
Why Is It More Effective When Performed Together with Facelift?
Because the patient is under general anesthesia, we can use higher settings than we would typically use in an awake patient in the clinical setting. This significantly increases the effect of the laser.
In other words, CO₂ laser performed together with facelift is often stronger and more effective than lighter laser applications performed in the office setting.
Does Swelling Increase When It Is Performed Together with Facelift?
Yes, it does. When CO₂ laser is performed in the same session as facelift, the amount of swelling may be greater.
For this reason, if such a combination is planned, the patient should know that the return-to-work and return-to-social-life period may be somewhat longer.
In Which Areas Can It Be Used?
It can generally be used on:
- the face
- the neck
- the hands
- the décolleté
- certain bald scalp areas
- pigmented or scarred regions
The décolleté can also be treated; however, because this area is more prone to scar formation, we must work more carefully and with lower settings.
In Which Patients Is It Less Suitable or More Limited?
CO₂ laser should be evaluated carefully in patients who have:
- deep sagging
- marked bagging
- darker skin types
- a tendency toward pigmentation
- healing problems
Especially in darker skin types and in patients prone to pigmentation, the risk of post-treatment color change may be higher.
What Are the Dose Levels and Recovery Process Like?
We can roughly think of CO₂ laser in terms of low, medium, and high settings.
Low setting
This can be used in younger patients, in those who want faster recovery, and in the office setting with topical or local anesthesia. Redness and peeling are more limited.
Medium and high settings
These have a stronger effect. Especially when used together with surgery under general anesthesia, higher efficacy can be achieved. In that case:
- crusting may last about 1 week
- redness may last about 1 month
These time periods may vary according to the patient’s skin type.
Is One Session Enough?
This depends on the setting used and on the patient’s expectations.
With low-setting applications, several sessions may be needed.
With medium and high settings, stronger results may be achieved.
How Many Times Can the Laser Be Applied?
Low-setting treatments can be repeated more than once in suitable patients.
However, after high-setting treatments, the decision to repeat must always be made after examination, because there may be a long-term risk of skin thinning.
Can It Be Used in Younger Patients?
Yes. In younger patients, low or medium settings may be used for:
- acne scar treatment
- reducing visible pores
- improving skin quality
- creating a brighter and more vibrant appearance
In Which Season Is It Better to Perform?
The most suitable period for CO₂ laser is generally:
- autumn
- winter
- early spring
If it is performed before summer or during the summer months, very careful sun protection is necessary. Otherwise, the risk of pigmentation increases.
What Should the Expectation Be?
The expectations from CO₂ laser should be:
- a smoother skin surface
- a more vibrant and higher-quality appearance
- reduction in fine wrinkles
- improvement in pigmentation, pore visibility, and certain scars
The goal is not to solve deep sagging with laser, but to renew the skin and improve superficial quality with ablative fractional CO₂ laser.
Short FAQs
Can CO₂ laser replace surgery?
Not always. It is a good option for mild skin excess and superficial aging, but it does not replace surgery in deep sagging and pronounced bagging.
Does it help with acne scars or trauma scars?
Yes. In suitable patients, it can be beneficial for acne scars and certain superficial trauma- or scar-related areas.
Is it safe together with facelift?
Yes. It can be applied safely, especially together with deep plane facelift. However, the neck region is treated with greater caution.
Does recovery take longer when it is combined with facelift?
Yes. Because swelling may increase, the return-to-work period may become somewhat longer.



