GHK Cu (Copper Tripeptide Serum) in Santa Barbara, CA Eternity Health Partners 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r SkincareAddiction Suero Facial con Pptidos de Cobre Azul GHK Cu de 50 mg, Antienvejecimiento, Hidratante y Reparador para el Cuidado de la Piel, Kit de Cuidado Facial GHK Cu for Skin & Wound Healing: Current Evidence Meeting Point Health Peptide GHK CU Cream Concierge MD