GHK Cu Hello Health Services Dripsy Meet your new skin secret: GHK Cu Topical Cream Available in 0.2%, 2%, and 4%, this copper peptide cream is your go to for next level skin wellness: Boosts Collagen GHK CU Face Cream: Anti Aging & Firming Solution Your skin heals better when your barrier is strong. Topical GHK Cu peptide helps support that process 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