Why You Shouldn't Mix GHK Cu with AHA, BHA, or Retinol If you're using a GHK Cu (Copper Peptide) in your skincare routine, layering it with strong actives like AHA, BHA, or retinol may If you're playing with raw GHK Cu, here's the secret that makes it actually work on your skin: mix it with hyaluronic acid. Not microneedling, not fancy devices just a clean Copper Peptide Solution, 1% GHK Cu in double Hyaluronic Acid Serum NEW GHK cu A refined addition to your skincare routine. Now part of the DoNotAge range, this formula has been developed to support the overall appearance and quality of the skin
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols