May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” PRP with microneedling is more effective than PRP alone for treating hair loss.
May 2025 in “IP Indian Journal of Clinical and Experimental Dermatology” Both microneedling and PRP are effective for hair loss, with microneedling slightly better for hair growth and PRP better for hair retention.
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January 2021 in “PubMed” Four PRP with microneedling sessions effectively treat androgenetic alopecia.
September 2025 in “Journal of Cosmetic Dermatology” PRP and microneedling both effectively improve hair growth and thickness for treating hair loss.