GHK Cu: Copper Peptide for Hair & Skin Regeneration One molecule. Multiple regenerative pathways. GHK Cu (Copper Peptide) is gaining attention for its ability to support hair growth and skin repairwithout hormonal manipulation. What DKK1 in Hair Regeneration Encyclopedia MDPI The answer starts with your genetics. That's the blueprint. It helps guide what your hair needs, so you're not guessing. When you have that foundation, you can support your routine the right Wnt Catenin Signaling Pathway Targeting Androgenetic Alopecia: How Far Can We Go Beyond Minoxidil and Finasteride? Journal of Medicinal Chemistry Berberine promotes hair growth by targeting Axin2 and activating Wnt catenin pathway ScienceDirect