Evidence-Based Complementary and Alternative Medicine / 2012 / Article / Tab 3

Research Article

Melanogenesis and Antityrosinase Activity of Selected South African Plants

Table 3

The IC50 (concentrations at which half the tyrosinase activity is inhibited) values of active plant extracts and positive control.

Plant extracts/ Positive controlIC50 (Tyrosine) μg/mLIC50 (L-DOPA) μg/mL

Harpephyllum caffrum (Leaves)
Harpephyllum caffrum (Bark)
Kojic acid

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