October 2017 in “Journal of Investigative Dermatology Symposium Proceedings” This study suggests that PGD2 may increase testosterone production in keratinocytes through oxidative stress pathways, with n-acetyl-cysteine blocking this effect.
September 2022 in “JAAD Case Reports” In this study, researchers observed that approximately 25% of patients experienced hair loss after COVID-19 infection, with nonscarring alopecia being the most common form.
26 citations
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June 2018 in “Australasian Journal of Dermatology” Stopping sunscreen use on the forehead led to hair regrowth in a woman with frontal fibrosing alopecia.
This study introduced the C-CAT, a new assessment tool for central centrifugal cicatricial alopecia, and found that established treatments improved symptoms in most patients over six months.
50 citations
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July 2015 in “Journal of the American Academy of Dermatology” This study found that 2.5 mg/mL triamcinolone acetonide injections were as effective as higher doses for treating limited, patchy alopecia areata, while minimizing side effects like skin atrophy.