This peptide reverses aging, And its been hiding in plain sight for decades., GHK Cu (Copper Peptide) is one of the most researched anti aging ingredients out there., Heres what it does:, Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit 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 Peptide (50mg) Advanced Skin Rejuvenation & Healing Support In Vitro and in Vivo Studies of pH Sensitive GHK Cu Incorporated Polyaspartic and Polyacrylic Acid Superabsorbent Polymer ACS Omega