This is my third cycle on GHK Cu., My hair is growing. My nails are strong. My skin has improved. , And now Im focusing on those acne scars from my younger days., And honestly? Theyre starting to go 50% more GHK CU in the 3% formula but do you actually need it? , If you are trying to fade a scar, support post surgery healing or prep your skin before laser, this is what you need to know., On a GHK Cu Peptides Serum TryDeloura 7% GHK CU ACCELERANT Platinum Skin Care PDF] Copper Peptides in Acne Scars Semantic Scholar GHKCu Copper Peptide Therapy Skin & Healing Regeneration