Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare 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 GHK Cu Copper Peptide Benefits, Uses & Safety Intra V GHK Cu Copper Peptide 0.5% (topical foam) Shell Medical GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia Cellular Glow Copper Peptide GHK Cu Serum for Face