Latanoprost and Copper Peptides for Hair Growth, When we talk about topical hair growth support, two ingredients that I find interesting are latanoprost and copper peptides., Latanoprost is a GHK Cu Peptide for Hair Growth: Science, Benefits, and How It Works DHT, Hair Loss & The Truth About DHT Blockers One of the most common explanations you will hear for hair loss today is this: DHT causes hair loss. Block DHT and the GHK Cu (Glycyl L Histidyl L Lysine Copper) is a naturally occurring copper peptide that is gaining attention in hair care for its regenerative properties. It is a non hormonal option that can help improve the cosmetic appearance of