Intrinsic skin aging is a complex biological phenomenon mainly caused by cellular senescence and mitochondrial dysfunction. This study evaluated the inhibitory effect of Kaempferia parviflora Wall ex. Baker ethanol extract (KPE) on H2O2-stimulated cellular senescence and mitochondrial dysfunction
Exposure of ultraviolet (UV) light on the skin induces photoaging associated with up-regulated matrix metalloproteinase (MMP) activities and decreased collagen synthesis. We investigated the effects of panduratin A isolated from Kaempferia pandurata Roxb. on the expression of matrix