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), Ghk Cu Best Time Of Day To Inject Morning Or Evening How Often to Inject GHK Cu PeptidesExplorer Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with 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 Copper Peptide (GHK Cu) 2% Recovery Serum