If you're into science that honors the Earth, this is the routine step I keep simple: Skin Perfection Copper Peptide as an easy add in to personalize your hydration base. My quick stack: Skin Perfection Copper Peptide Serum GHK CU 1% for Jordan Ubuy Skin Perfection GHK Cu Copper Peptide Serum Booster, 1 Percent Blue Liquid For Face, Neck, Body, Hair, And Scalp, 0.5 oz Walmart.com Snapklik.com : Skin Perfection Copper Peptide Serum GHK CU 1% For Face & Hair Copper Peptides For Skin, Hair, & Scalp 1% Blue Liquid For Face, Neck, Body, Scalp Multi Use Serum Booster