Fig. 5
From: A novel liposomal hydrogel loaded with deer blood peptides prevents UVB-induced skin photoaging

Effects of different DBP formulations on UVB-induced skin photoaging in ICR mice. (A) Morphological changes in ICR mice following UVB irradiation with various DBP formulations, n = 6. (B) Body weight changes under UVB irradiation over 9 weeks with different DBP formulations, n = 6. (C) Organ coefficients of ICR mice exposed to UVB irradiation with various DBP formulations, n = 6. (D) HE, Masson’s trichrome, and EVG staining to examine epidermal thickness (E), collagen distribution (F), and elastic fibre distribution (G), with 100× magnification. Data are presented as the mean ± standard deviation; ****p < 0.0001 compared to the normal group; #p < 0.05, ###p < 0.001, and ####p < 0.0001 compared to the Model group, n = 3.