Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum GHK Cu for hair loss. Does it actually work? Let the science answer. Hair loss happens when follicles miniaturize, inflammation attacks them, blood supply weakens, and stem cells go dormant. GHK Cu addresses several GHK Cu: Skin Healing, Anti Aging, & Hair Growth Benefits GHK Cu for hair loss. Does it actually work? Let the science answer. Hair loss happens when follicles miniaturize, inflammation attacks them, blood supply weakens, and stem cells go dormant. GHK Cu addresses several GHK Cu Hair Foam for Women Cosmetic Scalp Support by Eden