Topical or SubQ GHK Cu? Same molecule. Very different purposes. Topical you apply it on your skin. Think of it as feeding your skin from the outside. In a 12 week study of Best Selling Skin Care Anti Aging Anti Wrinkle Repairing Firming Ghk Cu Blue Copper Peptide Serum Peptide Reset Duo Featuring our best selling Copper Peptide Serum + our newest drop: Argireline & Matrixyl Serum Together, they're your full peptide routine one to support skin repair + glow, the GHK Copper Peptide GHK Cu Tripeptide 1
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