Amazon.com: GHK Cu Copper Peptide Serum Anti Aging Face Serum for Skin Firming, Wrinkle Reduction, Hydration & Collagen Boosting, 30ml(1 fl oz) : Beauty & Personal Care If you're doing an Earth Day reset, start with one step you'll actually repeat. Skin Perfection Copper Peptide is an easy add in to personalize your routine without adding a bunch of bottles: Copper Peptides Serum for Face 2% Copper Peptide with 4% Epidermal Growth Factor (EGF Serum) Niacinamide Ceramides Squalane & Hyaluronic Acid Multi If you're doing an Earth Day reset, don't add morerefine the steps you already do. Skin Perfection Copper Peptide is an easy add in to personalize your routine: apply after hydration, then finish