(c) in Human melanocyte. Human mela

(c) in Human melanocyte. Human melanocytes were treated with the indicated concentrations of GAE for 5 days and then the cellular
tyrosinase activity was measured. The results are expressed relative to controls. Data are mean ± standard deviation. *p < 0.05 compared with the
vehicle-treated group, **p < 0.01 compared with the vehicle-treated group (n = 3). Cell viability