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Scalpel News
New Skin Refiner A gentler version of the skin-rejuvenating Fraxel laser has been cleared to treat dark spots, fine lines, and uneven pigmentation. The Fraxel re:fine has "more oomph
than microdermabrasion" with the bonus of collagen stimulation, says Elizabeth Tanzi, a dermatologist in Washington, D.C.; the ideal patient "is in her 30s or 40s with early photodamage." Redness and swelling generally last 24 to 36 hours.
In a study, 9 of 12 patients showed moderate to significant improvements
in appearance one month after four treatments. The device is cleared for
use on the face (including around the eyes), neck, and hands, and is considered effective for all skin colors.
Less Pain, More Filling Wrinkle-filling injections of hyaluronic acid last 6 to 12 months, as opposed to just three months for collagen shots, but they have one drawback: When hyaluronic acid is injected without a topical or local anesthetic, "it hurts," says William Hanke, a dermatologist in Indianapolis and visiting professor of dermatology at the University of Iowa College of Medicine. Injecting lips (an unapproved but popular use) without a dental nerve block is especially painful. Now the FDA has cleared Elevess, a hyaluronic-acid filler that contains the painkiller lidocaine, for use in smile lines. Nevertheless, pain was still an issue in a study of 208 people who received Elevess on one ...