Figure 1a: Clinical images of the selected area in patient ery 003 at t0 (upper left) and tf (upper right) and dermoscopy images of area 1 at t0 (lower left), t1 (lower middle) and tf (lower right) (treatment with Eryfotona® AK-NMSC). An improvement in erythema, scaling and follicular plugs may be seen. t0=initial time prior to treatment; tf=final time at the end of the treatment period.