Botulinum toxin-A may increase hair growth and reduce hair loss in men with baldness, and injecting near blood vessels can improve pain relief and last longer.
17 citations
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October 2001 in “Veterinary dermatology” The skin issues in the two dogs might be caused by infection or self-injury, not genetics.
4 citations
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October 2019 in “Skin appendage disorders” PRP injections safely increase hair density and thickness in androgenetic alopecia.
5 citations
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July 2023 in “Microorganisms” The study found specific skin and cell changes in patients with monkeypox, helping diagnose and understand the disease.
May 2026 in “Skin Appendage Disorders” Trichoscopy and histopathology can help identify post-COVID-19 hair loss.