More than hair its cellular support , GHK CU is a well studied copper peptide known for its role in supporting:, Healthier looking hair & scalp environment, Hair that appears thicker, GHK Cu The miracle hair growth peptide is coming RFK announced: Peptides like GHK Cu (injectable) are moving categories FDA removing them from restrictive list for regulated compounding access. No more black market. Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides So excited about this peptide! GHK Cu serum and scalp solution available Fascinating peptide that helps to prevent and reduce fine lines and wrinkles. Applied topically on the scalp for hair growth.