Table 1: Tyrosinase inhibitory activity of natural extracts and synthetic compounds [18-24 ,26-28] .
IC50 extract solvent
Camellia pollen 0.05 mg/mL ethanol
Thai mango seed kernel 98.63 μg/mL ethanol
Blumea balsamifera DC leave 0.319 mg/mL
0.345 mg/mL
hexane
Euphorbia lathyris L 0.28 mg/mL methanol
Peel of Citrus Fruit 2427.0 μg/mL methanol
Far Eastern sea cucumber 0.49 to 0.61 mg/mL
1.80 to 1.99 mg/mL
ethanol
Pupae of Muga silk worm 15.05 μg/ml methanol
Sericin extract of silkworm 8 to 19 μg/ml water
Kojic acid 22.45 μg/ml
Arbutin 2.29 mg/mL