GHK Cu INCI Name: Copper Tripeptide 1 Appearance: Blue crystalline powder CAS No.: 89030 95 5 Copper peptides are most prominent in serum form Effect: Wrinkle Reduction Amazon.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 with Copper Tripeptide 1 (GHK Cu) OXY CHEMICALS GHK Cu Copper Peptide Anti Aging Skincare Tri Peptide Bulk Naturals China Cosmetic Peptide Copper Tripeptide 1 Copper Peptide Powder Ghk cu Manufacturer and Supplier Aogubio