January 2005 in “Elektronische Hochschulschriften der LMU München (Ludwig-Maximilians-Universität München)” Topical immunotherapy with DPCP is most effective for certain alopecia areata types, with success linked to age and disease duration, and influenced by a gene polymorphism.
Caffeine in Alpecin shampoo may help prolong hair root activity and reduce hair loss.
10 citations
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December 2005 in “Aktuelle Dermatologie” Alfatradiol (0.025%) is an effective and safe treatment for hair loss in both women and men.
November 2021 in “Revista Ibero-Americana de Humanidades, Ciências e Educação” The document does not give specific results for hair loss treatment effectiveness.
April 2023 in “Journal of Investigative Dermatology” ALRN-6924 can protect hair follicles from chemotherapy damage by temporarily stopping cell division.
10 citations
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June 2019 in “Dermatologic therapy” DPCP alone is more effective and safer for treating chronic extensive alopecia areata than combining it with anthralin.
1 citations
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November 2022 in “Journal of Investigative Dermatology” ALRN-6924 may prevent hair loss caused by chemotherapy.
20 citations
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June 2019 in “Archives of dermatological research” Combining DPCP and anthralin helps regrow hair in some alopecia areata patients.
4 citations
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January 2011 in “Dermatopathology”
Aluminum phosphide poisoning can cause horizontal nail grooves and hair loss.
14 citations
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June 2009 in “Journal of veterinary internal medicine” High doses of albendazole can be deadly for alpacas.
33 citations
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December 2005 in “Archives of dermatology” Alefacept showed some effectiveness for alopecia areata but needs more research.
17 citations
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January 2021 in “Agrobiological Records” Allethrin caused harmful effects and organ damage in rats, worsening with higher doses and longer exposure.
2 citations
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November 1990 in “International Journal of Dermatology” Albendazole can cause hair loss, and piroxicam can cause fixed drug eruption.
9 citations
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October 1947 in “The Lancet” 1 citations
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November 1947 in “The Lancet”
September 2023 in “Nature communications” Alk1 in specific cells is crucial for proper nerve branching and hair function.
5 citations
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December 2019 in “JAAD Case Reports” A woman experienced rapid hair loss after taking albendazole, but it started to improve when she stopped the medication.
56 citations
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April 2007 in “Journal der Deutschen Dermatologischen Gesellschaft” Minoxidil works better for female hair loss than alfatradiol, both safe.
November 2025 in “Journal of Investigative Dermatology” IMG-007 helps regrow hair and reduce scalp inflammation in severe alopecia areata.
44 citations
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February 2015 in “Journal of the American Academy of Dermatology” Combining diphenylcyclopropenone with anthralin is more effective for hair regrowth in alopecia areata than using diphenylcyclopropenone alone, but may cause more side effects.
43 citations
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November 2009 in “Archives of dermatology” Alefacept does not effectively treat severe alopecia areata.
April 2025 in “ACS Applied Nano Materials” A new treatment using dissolvable microneedles with nickel-copper and minoxidil improves hair growth and health in androgenetic alopecia.
21 citations
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June 2017 in “Journal of The American Academy of Dermatology” Topical DPCP is somewhat effective for hair loss in alopecia areata, but more research is needed.
12 citations
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November 2003 in “Journal of the American Academy of Dermatology” Topical diphencyprone helped regrow hair in mice and rats with a condition similar to human hair loss.
3 citations
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September 2021 in “EClinicalMedicine” ALRV5XR effectively increases hair density in men with androgenetic alopecia without adverse effects.
24 citations
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December 2014 in “International Journal of Molecular Medicine” Eclipta alba extract helps increase hair growth and decrease hair loss-related protein in mice.
14 citations
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January 2017 in “Pharmacological Reports” TP0427736 may help treat hair loss by blocking a specific protein and promoting hair growth.