BioMed Research International / 2015 / Article / Tab 1

Clinical Study

An Open-Label Uncontrolled, Multicenter Study for the Evaluation of the Efficacy and Safety of the Dermal Filler Princess VOLUME in the Treatment of Nasolabial Folds

Table 1

Modified Fitzpatrick Wrinkle Scale grade definitions*.


0No wrinkle: no visible wrinkle, continuous skin line
0.5Very shallow yet visible wrinkle
1Fine wrinkle: visible wrinkle and slight indentation
1.5Visible wrinkle and clear indentation, <1 mm wrinkle depth
2Moderate wrinkle: clear visible wrinkle 1-2 mm wrinkle
2.5Prominent and visible wrinkle: more than 2 mm and less than 3 mm wrinkle depth
3Deep wrinkle: deep and furrow wrinkle; more than 3 mm wrinkle depth

As outlined in [18]. Wrinkle depth is based on assessors’ estimation rather than physical measurement.

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