Copper Peptide Barrier Cream Yunasence GHK Cu with Ceramides YUNASENCE Advanced GHK Cu Face Cream 2400mg 4% Firmer Skin Neurogan Neurogan Health My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five 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