February 2013 in “Journal of the American Academy of Dermatology” A woman's hair loss looked like a different condition due to her hairstyle, and treatment stopped further hair loss but didn't regrow hair.
April 2012 in “Informa Healthcare eBooks” Lichen planopilaris is a rare, chronic condition causing hair loss, mainly in middle-aged women, and early treatment is important to prevent permanent baldness.
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January 2015 in “Journal of the American Academy of Dermatology” Pioglitazone may help treat lichen planopilaris, but more research is needed.
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August 2022 in “JAAD case reports” Pioglitazone use was linked to hair regrowth in a patient with permanent hair loss from cicatricial alopecia.
January 2024 in “Journal of the American Academy of Dermatology” Gabapentin helps with scalp itch, dutasteride works for frontal fibrosing alopecia, and more research is needed for better PCA treatments.