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Collagenase, elastase, and hyaluronidase inhibition, expressed as IC50 values (μg/mL), of E. characias (Euph) extract. Standard compounds were epigallocatechin gallate for collagenase and oleanolic acid for both elastase and hyaluronidase.
| IC50 (μg/mL) | |||
|---|---|---|---|
| Collagenase | Elastase | Hyaluronidase | |
| Euph extract | 120.5 ± 8.5 | 45.4 ± 2.5 | 33.6 ± 2.1 |
| Epigallocatechin gallate | 120.8 ± 6.2 | - | - |
| Oleanolic acid | - | 11.8 ± 0.6 | 97.0 ± 4.2 |
