Topical GHK Cu: Skin Benefits, Best Forms, and Where to Buy Peptide Therapy MyHealth1st in Winston Salem, NC scalp microneedling hair growth specialist Osei Tutu Dermatology & Hair Restoration THE POWER COMBO: GHK CU + BPC 157 = NEXT LEVEL RESULTS Here's where peptide therapy gets really interesting. GHK CU builds collagen. BPC 157 accelerates healing. But when you combine them? You get exponential results. Almost 4 months on GHK Cu hair growth progress : r tressless