Glow Peptide Infusion Microneedling Hair Growth Therapy with GHK Cu Swiss Biolabs GHK Cu Peptide Therapy as the perfect skin and hair rejuvenation tool. Simply combining GHK Cu peptide with your favourite cream or serum creates a blend suitable for application to your face, neck Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with Why we love pairing GHK Cu with microneedling Boosts collagen & elastin Supports skin regeneration Calms inflammation & speeds recovery Enhances overall skin quality This is next level skin remodeling.