Ulerythema ophryogenes: the area marked by the square shows follicular papules (keratosis follicularis) on an enlarged scale with a reddened courtyard which merges into a two-dimensional erythema.
erythema perstans faciei. persistent, asymptomatic, symmetrically arranged reddening of the face, which increases with excitement and stress. follicular hyperkeratosis clearly visible with enlargement.
Demodex folliculitis 20-year-old female patient without previous acne vulgaris, slight tendency to rosacea erythematosa. histological: massive infestation of the follicles with Demodex folliculorum.
Rosacea. stage II rosacea (rosacea papulopustulosa) overview image: Multiple, individually or grouped standing inflammatory papules, pustules and papulopustules as well as flat, red spots on the forehead and cheek area of a 62-year-old patient
Candida sepsis. multiple, chronically active, generalized (facial involvement is partial manifestation), disseminated, partly isolated, partly confluent, brown-black, rough papules and plaques. coarse scales and crusts on the surface. underlying HIV infection and high fever
Verrucae planae juveniles. slightly reddish, partly also brownish and skin-coloured, densely and in places linearly arranged small papules with a matte surface in the face of a 9-year-old female patient. autoinoculation by scratching (Koebner phenomenon). despite extensive findings, a sudden (inexplicable) spontaneous healing occurred after a long-term treatment with a mild keratolytic external therapy (unsuccessful).
Ulerythema ophryogenes: Extensive erythema in the area of the eyebrows in the case of incipient eyebrow rapairs; at higher magnification evidence of follicular papules.
Lymphomatoid papulosis: Previous recurrent clinical picture in a 34-year-old female patient. Rapid, painless formation of a flat, surface-smooth papule, which developed within 3 weeks into a 2.0 cm large lump, which healed scarred within 3 months after extensive ulceration.
Angiosarcoma of the head and facial skin. slow, chronic progression without subjective complaints. initially contusiform, blue-red discolored skin, later angiomatous nodules and the development of multiple satellite metastases.
Rosacea. stage II rosacea (rosacea papulopustulosa) Detail enlargement: Multiple, individually or grouped standing inflammatory papules, pustules and papulopustules as well as flat, red spots on the forehead and cheek area of a 62-year-old patient
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