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Greg Bernhardt said:Here is a nice long discussion on it on another forum
http://healthyskin.infopop.cc/eve/forums/a/tpc/f/8890018252/m/8590001263?r=8590001263#8590001263
A DermaRoller is a handheld device that is used for microneedling, a cosmetic procedure that involves creating tiny punctures in the skin to stimulate collagen production and improve skin texture. It is commonly used for scar treatment.
The tiny needles on the DermaRoller create micro-injuries in the skin, which triggers the body's natural healing process. This stimulates the production of collagen, a protein that helps improve the appearance of scars by promoting skin regeneration and reducing scar tissue.
Yes, there have been several clinical studies that have shown the effectiveness of DermaRollers in improving the appearance of scars. These studies have shown significant reduction in scar size, redness, and texture after using a DermaRoller.
When used properly, DermaRollers are generally safe. However, there is a risk of infection if the device is not properly sanitized before use. Some people may also experience mild side effects such as redness, swelling, or bruising after treatment, but these usually subside within a few days.
DermaRollers can be used for a variety of scars, including acne scars, surgical scars, and stretch marks. However, it is important to consult with a dermatologist before using a DermaRoller, as some scars may require more specialized treatment.