Fig. 4From: Piperine reduces hair oiliness by inhibiting adipogenesis of hair stem cellsEffect of piperine on hypodermal thickness. (A) H&E staining of mouse back skin. Arrow lines, hypodermal fat layers; scale bars, 500 μm. (B) Quantification of hypodermal thickness using Image J. The data represent means ± SD (n = 5, ***p < 0.001)Back to article page