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Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
The indentation in the facial skin that runs from the corner of each side of the mouth, to the corner of the chin. The line tends to deepen with age. One element of plastic surgery to rejuvenate the face is to eliminate this line with natural or artificial fillers.
See also: line
Medical Dictionary, © 2009 Farlex and Partners