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:, Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK Cu for Skin Rejuvenation WeCare Pharmacy Glow from within with GHK Cu Copper Peptide , This powerhouse peptide supports collagen production, skin repair, and hair follicle health, helping improve skin firmness, radiance, and support