Research Article

Dihydrocaffeic Acid Prevents UVB-Induced Oxidative Stress Leading to the Inhibition of Apoptosis and MMP-1 Expression via p38 Signaling Pathway

Table 1

Antioxidant capacity of DHCA and QT according to different cell-free antioxidant assays.

SamplesABTS•+ (μM TE/μM)DPPHIC50 (μM)XOD IC50 (μM)

DHCA
QT

Results are expressed as mean ± SD (). in each column indicates a significant difference compared with QT according to Tukey tests (). IC50: inhibitory concentration to 50%; TE: trolox equivalent.