Peptide GHK CU Cream Concierge MD Loose skin isnt about age alone., Its about collagen signaling., GHK Cu (copper peptide) is known for supporting pathways involved in:, Collagen and elastin production, Skin remodeling and How is the GHK CU Peptide Used in Skin Rejuvenation and Anti Aging? Concierge MD LA Could this peptide replace Botox? , Not exactly, but it is changing the future of aesthetics., GHK Cu is a regenerative copper peptide that works at the skin level to stimulate collagen, improve