Alstonia scholaris R. Br. Significantly Inhibits Retinoid-Induced Skin Irritation In Vitro and In Vivo
Figure 2
Anti-inflammatory effect of A. scholaris extract (ASE) on HaCaT human keratinocytes treated with all-trans retinoic acid (ATRA), as assessed by monitoring the protein expression of (a) monocyte chemoattractant protein-1 (MCP-1) and (b) interleukin-8 (IL-8). All results are expressed as average ± SD. * and ** compared with the ATRA-treated group.
