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, Copper Peptide Hair Growth Treatment GHK cu, AHK cu, Licorice Root Extract, Ginseng Root Extact 2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care Seraphime Wholesale AHK CU + GHK CU Hair Serum Pro for your store Faire Copper Peptide Hair Growth Treatment Serum, GHK Cu and AHK Cu, Licorice Extract,1oz Haircare Comfort TikTok Shop Neurogan Health, GHK Cu Copper Peptide, Hair & Scalp Serum