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), Amazon.com: BLUPROTIN Copper Peptides Serum for Face, GHK CU Peptide with Propylene Glycol&Copper Tripeptide 1&Hyaluronic acid, Anti Aging Anti Wrinkle Moisturizing Restore Collagen Enhance Skin Elasticity 30ml : Beauty & Personal Care GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B GHK Cu Copper Peptide Face Tonic (30 mL) Reduces Appearance of Fine Lines Supports Skin Firmness What time of the day do I take GHK CU? #ghkcu #mt2 #bp #transformation Copper Peptide (GHK Cu) 2% Recovery Serum