Blue Copper Ghk cu Peptide Manufacturers Suppliers Factory Salispharm SKINHI BLUE01 Copper Peptide GHK CU 1.4% All Over Body Care Size 50ml Aytz Chayim Aromatherapy One of my patients has shared this picture with me as she felt it was odd that this peptide had this very vivid blue colour, while her other peptides had a clear GHK Cu Blue Copper Peptide + Squalane Wrinkle Smoothing Treatment Caps Wonderlini exquisite skincare