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Comparison of mean cross‐linked hyaluronic acid (HA) levels in treated right‐ and left‐side NLFs after 6 weeks (T1—PN‐HPT® vs saline placebo monotherapy outcome) and 3 and 6 months (T2 and T3, respectively—PN‐HPT® priming + HA consolidation); outcomes in red and Italics: p < 0.05 vs left‐side NLFs
| Tissue HA over follow‐up | Right‐side NLFs | Left‐side NLFs |
|---|---|---|
| 6 weeks | 174.1 ± 9.25 | 150.1 ± 9.25 |
| 3 months | 103.4 ± 9.25 | 69.1 ± 6.80 |
| 6 months | 26.8 ± 2.63 | 12.3 ± 2.00 |
