StudyPeer-reviewed studyPHN-06322026-10-31 19:00 CT

Peptides for Hair Growth and Treatment of Hair Loss and Alopecia: A Systematic Review.

Source · PubMed: GHK-Cu

TLDR

A systematic review of peptide-containing therapies for hair loss included 14 of 981 identified studies. Researchers reported that certain formulations, particularly peptide combinations, were effective and well tolerated, with recommendation grades varying by formulation.

01—Key points

01Researchers searched three databases for English-language human clinical trials using PRISMA guidelines.
02Formulations containing acetyl tetrapeptide-3, biotinoyl tripeptide-1, glycyl-histidyl-lysine peptide, or penta-peptide Gly-Pro-Ile-Gly-Ser received grade B recommendations.
03QR678 and QR678 Neo received grade C recommendations.

Why it matters Editorial

The review summarizes clinical evidence for peptide-containing hair-loss therapies while distinguishing recommendation grades across formulations.

Read the original at PubMed: GHK-Cu↗

Summary generated with AI and reviewed by an editor. The original source governs; summaries can contain errors. Information only — not medical advice. Full disclaimer.