Figure 4
From: Preparation and Characterization of a Lecithin Nanoemulsion as a Topical Delivery System
Fluorescent images of skin slices and fluorescent ABU values of the dermis layer at the fixed times of 0.5, 2 and 4 h after the application of the formulation with (2.5 μg/mL) NR dye. a Fluorescent images of skin slices applied with a formulation of GE; b fluorescent images of skin slices applied with formulations of LNE and c distribution of fluorescent ABU values in the dermis layer (*p < 0.01, mean SD,n = 3)