Figure 2From: Protective effect of AVS073, a polyherbal formula, against UVA-induced melanogenesis through a redox mechanism involving glutathione-related antioxidant defense UHPLC chromatogram of the AVS073 formula. (A) Two-dimensional UHPLC chromatogram (UV absorbance at 280 nm). (B) Three-dimensional UHPLC-PDA chromatogram (range 210–400 nm).Back to article page