Research Paper Volume 16, Issue 8 pp 7153—7173
Ferulic acid in synergy with retinol alleviates oxidative injury of HaCaT cells during UVB-induced photoaging
Figure 8. Significant intergroup differences among the cells in each group. (Group 1: control group; group 2: UVB induce aging group; group 3: VA-FA addition group; group 4: VA addition group; group 5: FA addition group). (A) Pearson correlation analysis in HaCaT cells; (B) Two-dimensional principal component analysis in HaCaT cells; (C) Three-dimensional principal component analysis in HaCaT cells.