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 GHK Cu Copper Peptide Serum Clinical Anti Aging Skin Repair Beverly Hills Luxury Skincare 30ml 120 ml 4 oz Biossance Squalane + Copper Peptide Rapid Plumping Serum Can I use Retinoids with Vitali GHK Cu Copper Peptides? How do I get t Vitali Skincare