Fig. 1From: MMP expression alteration and MMP-1 production control by syringic acid via AP-1 mechanismCellular toxicity of syringic acid in HaCaTs. Effect of syringic acid on HaCaT cell viability at the indicated concentrations. Results are expressed as the mean ± SD in triplicate; *p < 0.05 vs the non-treated groupBack to article page