Seborrheic dermatitis.

THE COMPARISONA Seborrheic dermatitis in a woman with brown-gray greasy scale, as well as petaloid papules and plaques that are especially prominent in the nasolabial folds.B Seborrheic dermatitis in a man with erythema, scale, and mild postinflammatory hypopigmentation that are especially prominent in the nasolabial folds.C Seborrheic dermatitis in a man with erythema, faint scale, and postinflammatory hypopigmentation that are especially prominent in the nasolabial folds.D Seborrheic dermatitis in a man with erythema and scale of the eyebrows and glabellar region.