GHK-Cu is a copper-binding peptide known for its potential to support skin regeneration, hair health, and overall tissue repair. It’s commonly used in wellness and aesthetic protocols for its ability to promote collagen production, improve skin elasticity, and aid in wound healing. GHK-Cu may also play a role in reducing visible signs of aging, making it a go-to peptide for those focused on skin rejuvenation, recovery, and cellular health.