15 citations
,
April 2020 in “Journal of The American Academy of Dermatology” Botulinum toxin injections may help treat hair loss by blocking harmful secretion in hair follicles.
24 citations
,
January 2017 in “Journal of Cutaneous and Aesthetic Surgery” Botulinum toxin was found to be a safe and effective treatment for male pattern baldness in a small test, but more research is needed.
50 citations
,
November 2010 in “Plastic and Reconstructive Surgery” Botox increased hair count in men with baldness and might work by improving scalp blood flow.