Article
Persistent Chlorotrichosis With Chronic Sun Exposure
Chlorotrichosis is the deposition of copper onto hair, which causes a green discoloration and most commonly occurs in blonde patients with...
Article
Multiple Facial Papules
A 50-year-old man presented with facial papules on the cheeks that had appeared approximately 1.5 years prior and gradually spread over the face...
Article
Pruritic Papules on the Scalp and Arms
A 60-year-old man presented with a 3-month history of itchy bumps on the scalp and arms. He also noticed some patches of hair loss in these areas...