Your skincare isn't working. But your hair is the real signal. If you're noticing thinning, shedding, or less density it's not random. And it's not just genetics. Meet GHK Cu (copper peptide): Ghk Cu Peptide Hair Before And After GHK Cu peptides are used to potentially promote hair growth, increase hair follicle size, and improve scalp health, often for conditions like androgenetic alopecia. As a regenerative peptide, GHK Cu is believed to GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia GHK cu Shampoo to Use After Hair Transplant STEMBOTANY