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 DIY peptide cream stronger than anything online, I mixed GHK Cu, Matrixyl 3000, and SNAP 8 this helps boost collagen, recovery, and skin healing. Tested it on scars and even as a foot mask after long Your skin called it wants this. Introducing GHK Cu + SNAP 8 BioCosmetic Cream a luxe pep TIDE cream designed to support smoother, firmer, glowier skin. Helps soften the look of fine Oral Liposomal Copper GHK Liposomal GHK Cu Supplement