This study was purposed to evaluate the non-inferiority of YVOIRE volume, a hyaluronic acid product, in terms of correction of wrinkles and safety in nasolabial fold deep-dermal injection, compared to Perlane, the control preparation.
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Average of Wrinkle Severity Rating Scale (WSRS) score evaluated by the evaluating investigator at Week 26 (Visit 7) after the final treatment with the investigational medical device.
Timeframe: Week 26 (Visit 7)