Figure 1.

Skin manifestations of elderly AD: extrinsic form, Cases 1–3; intrinsic form, Case 4 (a) Lichenified eczema on the upper back (Case 1). (b) Facial erythema (atopic red face) with Hertogh’s sign (loss of lateral eyebrows) and Dennie-Morgan infraorbital folds (Case 2). (c) Dirty neck (Case 2). (d) Lichenified eczema around the scarcely involved elbow fold (reverse sign) (Case 2). (e) Eczematous erythroderma (Case 3). (f) Eczematous lesions mostly disappeared after successful treatment and the cured skin shows a normal appearance (Case 3). (g) Lichenified eczema of erythroderma on the trunk and neck (Case 4).