November 2023 in “Indian Dermatology Online Journal” Tofacitinib was effective for severe, treatment-resistant hair loss without side effects.
2 citations
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February 2023 in “Vaccines” Some people experienced hair loss after COVID-19 vaccination, but it's very rare and vaccines' benefits are greater than this risk.
4 citations
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June 2022 in “Clinical, cosmetic and investigational dermatology” The new SFS Scale predicts hair transplant difficulty using hair and skin types, with thick skin and coily hair being hardest to work with.
2 citations
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October 1990 in “PubMed” Severe alopecia areata involves higher levels of certain immune cells, which can be normalized with betamethasone.
January 2006 in “Advances in developmental biology” The Hairless gene is crucial for healthy skin and hair growth.