6 citations,
May 2021 in “Journal of Health Sciences” Intravenous delivery of autologous activated platelet-rich plasma is safe.
183 citations,
January 2014 in “BioMed Research International” AA-PRP injections effectively increase hair count and thickness for male pattern hair loss.
24 citations,
November 2017 in “Aesthetic Plastic Surgery” All types of Platelet-Rich Plasma (PRP) can treat hair loss, but homologous PRP works best due to its higher platelet count and growth factors from multiple donors.
10 citations,
September 2020 in “Archives of Dermatological Research” Both methods improve hair density and thickness; double-spin may be more effective.
Liquid nitrogen cryotherapy worked well for many patients with stubborn alopecia areata.