7% GHK CU ACCELERANT Platinum Skin Care GHK Cu is a naturally occurring copper peptide that declines with age. At 20: abundant. By 60: you have 60% less. What it does: Stimulates collagen and elastin synthesis Promotes wound 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK Oral Liposomal Copper GHK Liposomal GHK Cu Supplement Copper Peptide Firming Serum: Elasticity & Age Defying Dermaesthetics Beverly Hills Oral Liposomal Copper GHK Liposomal GHK Cu Supplement