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 Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Skin Perfection GHK Cu Copper Peptide Serum Booster, 1 Percent Blue Liquid For Face, Neck, Body, Hair, And Scalp, 0.5 oz Walmart.com Two Ingredients. Real Hair Transformations. How Neurogan Health's GHK Cu Serum Is Changing What Customers Expect From Hair Care Morningstar Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3000 Shouts to @Anela on Reddit for this tip #ghkcu #peptidetherapy ghk cu peptide TikTok