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.
March 2026 in “Open MIND” PRP and microneedling improve hair growth in early-stage alopecia, but effects reverse if treatment stops.