The KLOW peptide stack is a four peptide research blend combining: GHK Cu for collagen skin and connective tissue pathways, BPC 157 for tissue repair and gut integrity, TB 500 for cell migration and angiogenesis, KPV for Crepey skin is so common as we get older, especially on our thighs, knees, and under our arms. But you can fight it! I love using the GHK Crepey Skin Escape and Bpc + Tb 500 + Ghk cu Peptide (Blend), Powder, Packaging Type: Box at 25000 box in New Delhi KLOW Peptide Blend GHK Cu BPC 157 TB 500 KPV