Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare Copper Peptides Serum for Face 2% GHK CU & 4% EGF GHK Cu copper peptides calm, repair, strengthen If your skin often feels: red or reactive irritated even from gentle skincare tight, dehydrated or burning tired and sensitive Before and after begins with consistency. Our 10% GHK Cu formula is engineered for deep absorption to support scalp health and visible density.