Antiphotoaging Effects of 3,5-Dicaffeoyl-epi-quinic Acid via Inhibition of Matrix Metalloproteinases in UVB-Irradiated Human Keratinocytes

<div>Effect of DCEQA on the viability of HaCaT human keratinocytes analyzed by MTT assay. The viability of the cells after 24 h treatment with DCEQA at the indicated concentrations was calculated and given as the percentage of untreated control cells (0 <i>μ</i>M).</div>

Evidence-Based Complementary and Alternative Medicine

fig1

Figure 1

Figure 1: Antiphotoaging Effects of 3,5-Dicaffeoyl-epi-quinic Acid via Inhibition of Matrix Metalloproteinases in UVB-Irradiated Human Keratinocytes 