GHK Cu Copper Peptide Collagen Boost & Skin Regeneration Calibrate Hydration GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five Injectable Peptides for Anti Aging? A Dermatologist Explains GHK Cu YouTube GHK Cu is a powerful copper peptide that supports collagen production, skin and hair health, and tissue repair. It may help reduce fine lines, improve elasticity, and promote faster healing. Want to learn