GHK Cu for hair growth does it actually work? Short answer: no. GHK Cu can be great for skin but when it comes to hair growth, the evidence just isn't there. And this GHK CU Global Life Rejuvenation Neurogan Health Introduces AHK CU + GHK CU Hair Serum Pro Copper Peptides for Hair Loss: How GHK Cu Can Stimulate Hair Growth HapiPatch Absolute GHK cu Stem Cells & Peptide Hair Growth Serum and Shampoo MTS Mall of California 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