Copper peptide questions we get asked all the time , How often should you use it? Do you need to avoid the sun?, If youre new, start once daily (evenings are great), then build up if your skins Just started GHK Cu? Here's what to expect This isn't an overnight peptide, it builds Weeks 12: You may start noticing small shiftsskin feels a bit smoother, nails a little stronger Weeks 34: GHK Cu: THE FOUNTAIN OF YOUTH PEPTIDE? As you age, your natural GHK Cu levels collapse. Surface level skin creams only mask the problemthey don't fix the cell. GHK Cu commands a total cellular reset GHK Cu Copper Peptide Collagen Boost & Skin Regeneration Calibrate Hydration Transform Your Skin: GHK CU Before & After Results