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Chapter 86. Seborrheic Dermatitis

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Fig. 86-18

Seborrheic dermatitis: The reddish lesion stopped by furfuraceous scale on the upper lip, nasolabial fold, and malar region are typical of the process.


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Fig. 86-19

Seborrheic dermatitis: The ill-defined pink lesions on the forehead, near the eyebrows, the paranasal and nasolabial folds, the malar regions, and the chin are characteristic.


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Fig. 86-20

Seborrheic dermatitis: Lesions often involve the “butterfly” (malar) region affected often by lupus erythematosus, as well as the center of the forehead and the region of the eyebrows, the latter not being a site of predilection for lupus erythematosus.


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Fig. 86-21

Seborrheic dermatitis: The inflammatory process in the nasolabial fold is characterized by ill-defined redness affiliated with furfuraceous scales.


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Fig. 86-22

Seborrheic dermatitis: Ill-defined zones of redness covered by fine scales on the malar region and in the paranasal and nasolabial folds are typical of the disease.


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Fig. 86-23

Seborrheic dermatitis: Florid expression with periocular, nasolabial, and perioral involvement by scaly and crusted papules.


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Fig. 86-24

Seborrheic dermatitis: As is seen in this patient, the disease can be differentiated clinically from lupus erythematosus and psoriasis by virtue of involvement of nasolabial folds and eyebrows.