TLDR Switching between the medications tofacitinib and baricitinib can be effective for treating hair loss in alopecia areata.
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29 citations,
December 2019 in “Expert review of clinical pharmacology” JAK inhibitors are a promising new treatment for hair loss and nail problems in alopecia areata.
701 citations,
August 2014 in “Nature medicine” Alopecia areata can be reversed by JAK inhibitors, promoting hair regrowth.
1 citations,
September 2022 in “International Journal of Trichology” Tofacitinib can be effective in treating hair loss caused by alopecia areata.
37 citations,
September 2018 in “Journal of the American Academy of Dermatology” Ruxolitinib can help regrow hair in severe alopecia areata.
4 citations,
July 2018 in “PubMed” Oral and topical tofacitinib can help regrow hair in people with severe alopecia areata.
196 citations,
September 2016 in “JCI insight” Ruxolitinib effectively regrows hair in most patients with severe hair loss.