DIY GHK Cu Serum at Home Anti Aging Hack That Actually Works! Want smoother, healthier looking skin without breaking the bank? In this video, I show you how to create your own GHK Cu GHK Cu Face Serum 1200MG Lab Tested & High Potency Neurogan Health 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 If you're playing with raw GHK Cu, here's the secret that makes it actually work on your skin: mix it with hyaluronic acid. Not microneedling, not fancy devices just a clean GHK Cu Peptide The benefits, side effects, and more [2026]