TLDR Botulinum and tetanus neurotoxins are better understood now, with updated information on their effects and treatment.
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4 citations,
April 2021 in “Journal of Cosmetic Dermatology” Botulinum toxin may help hair loss by increasing blood flow and reducing harmful factors.
15 citations,
August 2020 in “BioMed Research International” BTA safely and effectively treats hair loss, and works better with FNS.
44 citations,
October 2017 in “British Journal of Dermatology” Botulinum toxin has potential for treating various skin conditions and improving wound healing.