neurogan ghk cu GHK-Cu Copper Peptide Hair & Scalp Serum 2oz use serum is enriched with a naturally derived copper complex with several key functions that support skin barrier health and appearance Can anyone vouch legitimacy of

35 1990 Conformationally Constrained Amino Acids

It is used in lab research to study brain health and cell growth in a safe, controlled manner

Other Peptides: While you need to be mindful of certain combinations, pairing GHK-Cu with other signal peptides like Matrixyl 3000 can offer a multi-faceted approach to supporting the skin's structure and appearance

For localized topical effects, once or twice daily is standard

It functions as a cofactor for lysyl oxidase (the enzyme responsible for collagen cross-linking and stabilization), ceruloplasmin (a copper transport protein with antioxidant activity), and superoxide dismutase (SOD, a primary antioxidant defense enzyme)