Cu Peptide Before and After: What to Expect for Skin and Hair GHK Cu Topical Cream GHK Cu Facial Serum Empower Pharmacy GHK Cu is a copper peptide that supports hair growth by stimulating hair follicles, increasing blood flow to the scalp, and extending the hair growth (anagen) phase. It also helps reduce inflammation and Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule Oral Liposomal Copper GHK Liposomal GHK Cu Supplement