Your doctor will determine which type of laser resurfacing treatment is best for you after a full evaluation of your medical history, current physical condition and desired results.

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Because fractional CO2 laser resurfacing delivers many narrow columns of laser light to your skin, much of your skin is not injured. Your skin tightens as the collagen between the treated laser holes contracts. The benefit of this type of laser is that less skin is injured. The risk is that because the laser light penetrates more deeply than other lasers, there’s a greater risk of complicated healing and scarring.

The current parabolic flight program accessible to Canadian experimenters is centred on the use of the NRC's Falcon 20 aircraft.

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Parabolic flights can simulate microgravity. These parabolic manoeuvres, executed by modified commercial jets, give the opportunity to obtain short periods of free fall. On the upward arc, the thrust of the airplane is adjusted so that there is no lift: the plane is in free fall since nothing reduces the force of gravity. The plane remains in free fall over the top of the parabola and part of the downward arc. Microgravity conditions are achieved for time periods of 15 to 20 seconds, in which it is possible to conduct experiments. By free floating experiments, low g-levels can be achieved for 5 to 8 seconds.

CO2 laser resurfacing has been successfully used to treat wrinkles and scars as well as other benign skin growths such as warts, birthmarks, rhinophyma (enlarged oil glands on the nose), and other skin conditions.

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Laser skin resurfacing reduces wrinkles and scars, evens out skin coloring, tightens skin and removes lesions. Lasers are beams of light that vaporize the outer layers of your skin and promote the growth of new collagen fibers.

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In general, all forms of laser resurfacing are performed on an outpatient basis, using local anesthesia in combination with orally or intravenously administered sedative medications. Wrinkles around the eyes, mouth or forehead may be treated individually, or a full-face laserabrasion may be performed. Here is what to expect during and after resurfacing:

You should see an immediate difference in your treated skin. Depending on the laser treatment, your skin may stay pink or red for a few months. Your skin may continue to improve up to a year and the improvement may last for several years. Normal aging will eventually lead to new wrinkles, which can be treated with laser resurfacing again.

Erbium laser resurfacing is designed to remove superficial and moderately deep lines and wrinkles on your face and should require only local anesthetic. This laser can also be used on your hands, neck or chest. One of the benefits of erbium laser resurfacing is minimal injury of surrounding tissue. This laser causes fewer side effects than CO2 lasers, such as swelling, bruising and redness, so your recovery time should be more rapid.

Types of laserPDF

The laser technique directs short, concentrated pulsating beams of light at irregular skin. Laser skin resurfacing removes skin very precisely, layer-by-layer by vaporizing it. Lasers remove the outer layer of your skin – the epidermis – and heats the underlying layer, called the dermis. The lasers stimulate the growth of new collagen fibers resulting in new skin that is smoother and firmer. This popular procedure is known by several other names, including lasabrasion, laser peel or laser vaporization.

CO2 laser resurfacing has been used for years to treat different benign and malignant skin conditions. A newer generation of CO2 laser resurfacing uses very short pulsed light energy (ultrapulsed) or continuous light beams that are delivered in a scanning pattern to very precisely remove thin layers of skin with minimal heat damage to the surrounding structures.

The Falcon 20 is a commercial jet with modified hydraulic and fuel systems to allow it to perform parabolic manoeuvres. The parabolas are executed in a restricted area, about 4,000 and 8,000 m in altitude. A typical flight currently consists of four parabolic trajectories that have a total duration of about 45 minutes. Each parabola lasts approximately 75 seconds, of which 15 to 20 seconds are at 0.02 g or less, followed by a 1.8 g pull-out. In addition to simulating microgravity, the Falcon 20 offers additional services to users, such as electrical power and a data acquisition system. The aircraft can accommodate up to three small-scale experiments.

There are two forms of laser resurfacing. First there’s carbon dioxide (CO2) and erbium lasers. These lasers create a uniform injury to your skin in the treatment area. The other form of laser resurfacing is called fractionated CO2 laser treatment. Fractionated CO2 laser resurfacing involves using the laser to drill numerous narrow columns of holes deep into the layers of your skin, but with the surrounding skin remaining untreated and intact.

By providing a microgravity environment for short periods of time, parabolic flights offer a low-cost platform to conduct research and scientific experiments, as well as perform testing on technologies and equipment.

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Laser resurfacing uses lasers to reduce the appearance of wrinkles and scars, to even out skin coloring (pigmentation), to tighten skin and to remove lesions, both benign (non-cancerous) and malignant.

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy