Nikki A. Levin, MD, PhD, is an Assistant Professor of Medicine, Division of Dermatology, University of Massachusetts Medical School, Worcester, MA. Note: The author reported no actual or potential ...

folliculitis decalvans, and acne keloidalis. These diseases can usually be distinguished clinically, and all have in common the loss of follicular orifices or ostia in areas of involvement (see ...

Yoga pants, leggings, skin-tight jeans, and other close-fitting pants can trap moisture against the skin and trigger folliculitis. Limit how often you wear tight pants or for how long you wear them.