| HA | hyaluronic acid |
| NLC | Nanostructured Lipid Carriers |
| SLN | Solid Lipid Nanoparticles |
| ArnicaM | Arnica montana |
| RuscusA | Ruscus aculeatus |
| DLS | dynamic light scattering |
| Zave | mean particle diameter |
| PdI | polydispersity index |
| GAE | gallic acid equivalents |
| DSC | differential scanning calorimetry |
| DPPH | 2,2-diphenyl-1-picrylhydrazyl |
| BJ | human skin fibroblast cells |
| LDH | lactate dehydrogenase |