Skin Cancer and Its Treatment: Novel Treatment Approaches with Emphasis on Nanotechnology

Figure 1

Skin types according to Fitzpatrick and Sober [12]. Sun exposed skin: type 1 always reddens and rarely tans; type 2 often reddens and rarely tans; type 3 mildly reddens and gradually tans; type 4 rarely reddens and easily tans; type 5 rarely reddens and easily tans; type 6 never reddens.