The hype is real. Ghk Cu aka the copper beauty peptide GHK Cu for Skin & Wound Healing: Current Evidence Meeting Point Health 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 Scalp Therapy Copper Peptide Hair Growth Serum for Hair Loss & Thinning Hair Feline Skinscience