GHK Cu is not just a blue serum ingredient. It is a human copper binding tripeptide that keeps showing up in serious skin, matrix and wound healing research. Here is what studies keep reporting: increased GHK Cu Scalp Solution Empower Pharmacy 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: Copper Peptides Elmhurst IL Chicago Accelerated Aesthetics GHK Cu Peptide Therapy Brea, CA Orange County GHK Cu Benefits: Skin, Hair, & Recovery TikTok