A chronic scarring folliculitis on the posterior neck and scalp, with firm, keloid-like papules and plaques, primarily in men of African descent.
An eczematous rash in a pattern suggesting contact with an allergen, such as the 'cashew nut' pattern from a necklace clasp or a rash from hair dye.
A manifestation of chronic sun damage on the posterior neck, with deep, rhomboidal furrows and a yellowish, thickened appearance.
A localized, well-demarcated, thickened (lichenified) plaque of skin on the nape of the neck, caused by chronic rubbing and scratching.
A common condition of chronic sun damage on the sides of the neck, with a characteristic mottled pattern of redness (telangiectasias), hyper- and hypopigmentation, sparing the shaded area under the chin.
Inflammatory papules and pustules in the beard area, including the neck, caused by shaved hairs growing back into the skin.
Can present on the neck as well-demarcated, erythematous plaques with a silvery scale, often extending from the scalp.
A fungal 'ringworm' infection presenting as an annular, erythematous, scaling patch with a raised, active border.
A fungal infection of the beard area, which can be a superficial folliculitis or a deep, inflammatory, boggy mass (kerion).
