Are Peptides the Secret to Fuller Hair? Peptide Therapy for Hair Growth: Explore Your Options Struggling with hair thinning or shedding? Meet GHK Cu, the topical peptide everyone is talking about and NO, it's not an injection! This powerful serum helps: Reduce shedding GHK Cu Copper Peptide Shampoo Anti Hair Loss Shampoo Promotes New Peptide Labz GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health : . Dr. Shintre breaks down what it is and why it works. ? A copper based peptide that naturally occurs in your