Exploring the Role of Tripeptides in Wound Healing and Skin Regeneration: A Comprehensive Review Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule Right, let's talk about GHK Cu which sounds like a Wi Fi password but is actually your body's built in regeneration switch. Think of it as the Tony Stark of peptides: brilliant, blue, and Peptide of the Week Meet GHK Cu the regeneration powerhouse. Known for supporting skin repair, collagen production, and overall rejuvenation, GHK Cu helps improve texture, elasticity, and that healthy glow from within.