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Pearson’s correlation coefficients (r) between the skin ageing-related enzymes and concentrations of secondary metabolites in AL extracts. Abbreviations: TYR—tyrosinase; COL—collagenase; ELA—elastase; HYA—hyaluronidase activity.
| TYR | COL | ELA | HYA | |
|---|---|---|---|---|
| Sum of phenolic acids | −0.030 | 0.696 | 0.492 | −0.610 |
| Sum of flavonoid aglycones | −0.358 | −0.623 | −0.939 | 0.647 |
| Sum of flavonoid glycosides | −0.731 | −0.403 | −0.197 | −0.205 |
