495917.fig.003a
(a)
495917.fig.003b
(b)
495917.fig.003c
(c)
Figure 3: (a) Visible light microscopic image of human skin cross-section, distribution of SDS concentration in the same skin section following 40 h topical SDS treatment at 34°C, (b) shown as an IR image map, and (c) shown as a 2D depth profile.