49 citations
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April 2010 in “International Journal of Cosmetic Science” Hair ages as the cuticle wears down, especially beyond 1 meter from the root, affecting its strength and shine.
2 citations
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January 1997 in “Leprosy Review” A neglected leprosy treatment led to rare scalp hair loss in an Indian woman, which improved with proper medication.
The conclusion is that closing scalp wounds is possible, but restoring hair without donor material is still a major challenge.
March 2025 in “Pain Physician” Cooling the skin before injections reduces pain for patients with hair loss.
June 2024 in “Dermatology and therapy” Intramuscular injections improved hair density more than intradermal injections for treating hair loss.