| COX-2 | Cyclooxygenase-2 |
| ERK1/2 | Extracellular Signal-Regulated Kinases 1/2 |
| HDF | Human Dermal Fibroblasts |
| Sq | Squalane |
| UVA | Ultraviolet A Radiation |
| ROS | Reactive Oxygen Species |
| NF-κB | Nuclear Factor Kappa B |
| IGF-IR | Insulin-Like Growth Factor I Receptor |
| β1-integrin | Beta 1 Integrin |
| Nrf2 | Nuclear Factor Erythroid 2–Related Factor 2 |
| TEWL | Transepidermal Water Loss |
| MAPKs | Mitogen-Activated Protein Kinases |
| TGF-β | Transforming Growth Factor Beta |
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