Already using GHK Cu? This is the ICING ON TOP iCals If you're obsessed with glowing just like me! GHK Cu and @seenergie.ph the gift that just keeps on giving! Everything u need to Thrive Copper Peptide Serum Skin Barrier Support & Hydration 29ml Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great), GHK Cu Face Serum 1200MG Copper Peptide Tablets