GHK CU Crepey Skin Escape Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great), Why I Use GHK Cu: The Copper Peptide That Talks to Your Cells 7% GHK CU ACCELERANT Platinum Skin Care GHK Cu: The Midlife Peptide Your Skin Has Been Missing (and Why It's Not Just About Wrinkles) Relished Food Holistic Nutrition GHK CU ( 100mg ) LabSourced Peptides