Shoshani et al reported a severity scale for nasolabial wrinkles. The scale is modification on reported by Fitzpatrick et al for photo-aged facial skin. The authors are from University Hospital Gent and New York University.
Patient selection: assessment of nasolabial wrinkles
Parameters:
(1) visible wrinkle
(2) depth of wrinkle
Visible Wrinkle
Depth
Class
none
NA
0
visible
very shallow
0.5
visible
slight indentation
1
visible
indentation < 1 mm
1.5
visible
1-2 mm
2
prominent
2-3 mm
2.5
deep furrow
> 3 mm
3
Class
Wrinkle
0
none
1
fine
2
moderate
3
deep
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