GHK Cu Copper Peptide Hair & Scalp Serum Spray, 2400mg Strength, Lightweight Water Based Leave In Hair Care for Softness & Shine, Dry Scalp Moisturizing Support, Non Greasy, 60ml (1pcs) : Amazon.com.au: Beauty Does it work? Maneup GHK Cu hair growth serum : r tressless GHK Cu is a copper peptide that supports hair growth by stimulating hair follicles, increasing blood flow to the scalp, and extending the hair growth (anagen) phase. It also helps reduce inflammation and Small molecules. Powerful results. Experience Peptide Power with Hairgenetix's advanced Copper Peptide Hair Growth Serum, formulated with 10% GHK Cu and 5% AHK Cu to support hair health at the follicle level. Helps