There's one ingredient I will not skip and I have a lot of opinions on what's worth keeping., It's GHK Cu., Copper peptide., It's the closest thing science has to a signal that tells your skin to act GHK Cu Face Serum 1200MG Copper Peptide Tablets Organic Copper Peptide Anti Aging Serum GHK Cu, Argireline, Matrixyl 3000, Hyaluronic Acid Wrinkle Repair Lightly scented with essential oils Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule