Friday, June 20, 2008

Two New Acne Therapies With Promise

Some physicians are treating acne with a specific wavelength of laser light that focuses on a pigment known as prophyrin (a pigment in the skin), which is produced by the Propionibacterium acnes bacteria. These prophyrins are very sensitive to laser light of 410 to 420 nanometers; laser light at this intensity can destory the bacteria, which, in turn, decreases levels of fatty acids and cytokines (such as interleukins) - resulting in decreased inflammation. Some experts believe that the heat produced by the laser light may also be therapeutic.

Another new therapy currently being tested employs radio waves, which actually heat the dermis (the lower portion of the skin), without burning the surface. The surface of the skin is first rapidly cooled with liquid nitrogen, after which a measured dosage of radio waves is applied. Proper implementation of this therapy requires the administration of an anesthetic to the skin; and so patients undergoing this treatment must be under a physician's care. Although this treatment is very new, it shows considerable promise and may soon be another viable alternative acne therapy you may want to discuss with your dermatologist.

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