Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum More than hair its cellular support , GHK CU is a well studied copper peptide known for its role in supporting:, Healthier looking hair & scalp environment, Hair that appears thicker, AHK Cu Copper Peptide Hair Growth Study (2007) Plain Language Summary Hairgenetix GHK Cu Peptide The benefits, side effects, and more [2026] GHK Cu (Copper Peptide) has emerged as one of the most promising regenerative peptides for hair restoration due to its ability to stimulate follicular activity, improve scalp circulation, reduce inflammation, and prolong the