| MMPs | Matrix Metalloproteinases. |
| TEWL | Transepidermal Water Loss. |
| VC-H1 | Hibiscus Enzyme Extract. |
| ECM | Extracellular Matrix. |
| Ra | Roughness average of the roughness profile. |
| Rt | The distance between the highest and the lowest point of the roughness profile. |
| Rp | Maximum peak height of the roughness profile. |
| R3z | The third-point height of the roughness profile. |
| Rmax | Ten-point height of the roughness profile. |
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