Figure 3: Histopathological analysis of mouse skin samples: Representative image of H and E skin samples (a1) normal, (b1) untreated at the 6^th day, (c1) formulation treated at the 6^th day, (d1) Untreated at the 9^th day, and (e1) formulation treated at the 9^th day. Representative image of Masson's trichrome of skin samples (a2) normal, (b2) untreated at the 6^th day, (c2) formulation treated at the 6^th day, (d2) untreated at the 9^th day, and (e2) formulation treated at the 9^th day. Each experiment consisted of 6 animals and was repeated twice. A value of P < 0.05 is considered statistically significant