Image courtesy Dr. U Hair and Skin Clinic Three severe scalp conditions usually diagnosed separately may represent a single clinical syndrome, according to a small case series that could help physicians identify extensive disease earlier. The study, published in Clinical, Cosmetic and Investigational Dermatology, linked acne keloidalis nuchae (AKN), dissecting cellulitis of the scalp (DCS), and secondary cutis verticis gyrata, or CVG. AKN produces inflammatory papules and thi