GHK-Cu | Copper Peptide Hair Tonic for Fuller-Looking Hair

Just 5 ingredients. Independently verified.

1% GHK-Cu (Copper Tripeptide-1). 1% Acetyl Tetrapeptide-3. Water. Glycerin. Phenoxyethanol.

Two clinically studied peptides. Two carriers to deliver them. A gentle preservative. No fragrance, no dyes, no botanical extracts.

Both peptides are verified at 1% by LC-MS in the finished bottle, at or above label claim, and heavy metals are screened by ICP-MS, at the Mass Spectrometry Core, University of Illinois at Chicago.

View the lab test results

PLU Laboratories GHK-Cu Copper Peptide Hair Tonic is designed to support the appearance of hair fullness with consistent application.

Visible results typically appear within 6-8 weeks of consistent daily use. Individual results may vary.

Ships directly to the USA. Also available on amazon.com domestically and in select international markets.