<unk>  presents with pustules, erosions, and crusts on the scalp of primarily older Caucasian females, and on biopsy, has a lymphoplasmacytic infiltrate with or without foreign body giant cells and pilosebaceous atrophy.
Erosive pustular dermatitis of the scalp
Dissecting cellulitis of the scalp
Hypertrichosis simplex of the scalp
Discrete papular lichen myxedematosus
Subcutaneous granuloma annulare
Granulomatous facial dermatitis
Keratosis punctata of the palmar creases
Ichthyosis bullosa of Siemens