Why You Shouldnt Mix GHK Cu with AHA, BHA, or Retinol, If youre using a GHK Cu (Copper Peptide) in your skincare routine, layering it with strong actives like AHA, BHA, or retinol may actually If youre playing with raw GHK Cu, heres the secret that makes it actually work on your skin: mix it with hyaluronic acid. , Not microneedling, not fancy devices just a clean HA serum as the Ghkvu Peptide Reconstitution TikTok GLOW Mix (GHK Cu + TB 500 + BPC 157) , The peptide blend drama explained, Does mixing GHK Cu + TB 500 + BPC 157 actually cause degradation?, I checked the science. #peptides #biohacking #science #peptideresearch #sciencetok #biohacking