Your body already knows how to repair itself sometimes it just needs the right signals. , GHK Cu peptide is known for supporting natural regeneration in the body. Research suggests it may help with GHK Copper Peptide GHK Cu Tripeptide 1 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 Uses and Benefits #ghk GHK Cu is a naturally occurring peptide in human plasma that declines with age. When used in injections (usually subcutaneous), it can offer various benefits: Skin Rejuvenation and Anti Aging: GZ Ghk Cu Lyophilized Powder for Aging Skin Revitalizing GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health