October 2021 in “Dermatology Reports” Higher IL-17A levels indicate more severe alopecia areata.
July 2025 in “Frontiers in Medicine” Topical immunotherapy can help with severe hair loss, but results vary and need personalized, long-term treatment.
3 citations
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May 2023 in “Precision clinical medicine” Researchers found four genes that could help diagnose severe alopecia areata early.
8 citations
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June 2012 in “PloS one” Mutations in Plcd1 and Plcd3 together cause severe hair loss in mice.
Lower vitamin D levels are linked to more severe hair loss in men.
29 citations
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March 2019 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Older age at onset of alopecia areata leads to less severe and shorter episodes, with most patients experiencing significant hair regrowth.
2 citations
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September 2020 in “Journal of Education Health and Sport” Higher IL-15 levels are linked to more severe hair loss in alopecia areata.
January 2026 in “Forum Dermatologicum” JAK inhibitors and combination therapies show promise for treating severe alopecia areata.
December 2025 in “Педиатрическая фармакология” Tofacitinib is more effective than traditional treatments for severe alopecia areata in children.
January 2025 in “International Journal of Dermatology Research” Higher MPV and CRP levels may indicate more severe alopecia areata.
April 2024 in “Research Square” IBD patients treated with TNF antagonists may develop autoimmune alopecia areata, with severe cases less likely to improve.
2 citations
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April 2017 in “Journal of Investigative Dermatology” Tofacitinib helped over half of the patients with severe hair loss regrow at least 50% of their hair.
August 2023 in “Clinical and experimental dermatology and therapies” Dupilumab may help hair regrowth in some patients with severe atopic dermatitis, but results vary.
1 citations
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January 2017 in “Journal of Community & Public Health Nursing” Wearing a cap doesn't affect quality of life for Indian men with hair loss, but severe hair loss does lower it. Older men have more severe hair loss, and those who wear caps more often want less treatment.
5 citations
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June 2019 in “Dermatopathology” Histopathology is not reliable for detecting early fibrosis in traction alopecia or for showing how severe it is.
16 citations
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July 2017 in “Rheumatology and Therapy” Tofacitinib, a medication for arthritis, showed potential for treating severe hair loss in a small Brazilian case series, but more research is needed.
January 2025 in “Advances in Dermatology and Allergology” The Polish version of the Alopecia Areata Quality of Life Index is a reliable tool for assessing quality of life in Polish-speaking patients with alopecia areata.
76 citations
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July 2011 in “Clinical, Cosmetic and Investigational Dermatology” The document concludes that proper diagnosis and FDA-approved treatments for different types of hair loss exist, but treatments for severe cases often fail and future improvements may focus on hair follicle stem cells.
40 citations
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June 2023 in “Dermatology and Therapy” Alopecia Areata causes emotional stress and stigma, but those with severe hair loss may adapt better.
3 citations
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April 2016 in “Journal of Investigative Dermatology” Tofacitinib, a JAK inhibitor, improved hair regrowth in most patients with severe alopecia areata and had minimal side effects.
October 2021 in “International journal of research in dermatology” No link between scalp patterns and alopecia severity in children, but more severe cases often had nail abnormalities.
29 citations
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December 2017 in “International Journal of Dermatology” People with alopecia areata often have lower vitamin D levels, which are linked to more severe and longer-lasting hair loss, but vitamin D receptor levels in the skin don't show the same pattern and don't predict treatment success.
29 citations
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November 2012 in “Journal of The European Academy of Dermatology and Venereology” Use 5% minoxidil or oral finasteride for mild-to-moderate hair loss, combine with hair transplant for severe cases.
20 citations
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June 2010 in “Genes and Immunity” Blood tests can help understand the genetic differences in people with alopecia areata, including how severe it is and if it's inherited.
182 citations
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December 2017 in “Journal of the American Academy of Dermatology” Some treatments can help with a hair loss condition called alopecia areata, but none ensure lasting results; choices depend on the person, with JAK inhibitors showing promise for severe cases.
January 2026 in “Современные проблемы науки и образования (Modern Problems of Science and Education)” 308 nm excimer phototherapy can help some people with alopecia areata regrow hair, especially if their condition is less severe.
28 citations
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January 2014 in “Indian Journal of Dermatology, Venereology and Leprology” Chinese patients with primary cicatricial alopecia often have folliculitis decalvans, benefit from treatment, but may experience relapse, with dermoscopy being a useful diagnostic tool.
September 2022 in “Journal of The American Academy of Dermatology” Baricitinib was effective in regrowing eyebrow and eyelash hair in patients with severe alopecia areata.
October 2021 in “Journal of the European Academy of Dermatology and Venereology” There have been major advances in diagnosing and treating hair loss over the last 30 years, with new drugs and improved hair transplant techniques.
November 2023 in “JEADV Clinical Practice” Patients with severe alopecia areata felt better and less anxious or depressed when treated with baricitinib compared to placebo.