Do you know what this little blue injection is? It's called GHK Cu aka the Glow Peptide I've always believed in peptides for skincare, but honestly I never thought about Copper Peptide GHK Cu Skin Serum Nubeean Noosa GHK CU Pure Pharma Australia Cosmetic Ingredients Blue Copper Peptides Powder Ghk cu Ghk Cu Copper Peptide $15 Wholesale China Ghk cu cas 49557 75 7 at Factory Prices from Hebei Xunhe import and export trade Co., Ltd Globalsources.com Skin Perfection Ghk Cu Copper Peptide Powder 99.7% Pure Diy Ghk Powder to Make a Serum for Face Hair Scalp 1g