Seborrhoeic Dermatitis on the Preauricular Area (Sideburn)

Seborrhoeic dermatitis on the preauricular area (sideburn). The preauricular area is a very common location for seborrhoeic dermatitis. Its fine-grained scaling extends also slightly beyond the hairy area. Differential diagnosis: psoriasis, atopic eczema.

Picture: Raimo Suhonen