GHK Cu Copper Peptide Collagen Boost & Skin Regeneration Calibrate Hydration 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), 7% GHK CU ACCELERANT Platinum Skin Care 2 weeks in on GHK Cu and the glow is REAL., Brighter complexion, More even skin tone, Less breakouts, Softer fine lines, Thicker, fuller hair, This is just the beginning. Consistency is