Skin Perfection Copper Peptide Serum GHK CU 1% for UK Ubuy 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 Amazon.com: GHK Cu Copper Peptides Facial Serum with SNAP 8 for Fine Lines, Wrinkles, Firming, Deep Hydration & CollagenAll Skin Types(1 fl.oz 30ml) : Beauty & Personal Care 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