benefits of glutathione for skin skin: The truth about this antioxidant Glutathione Tablets For Skin Whitening:

[DOI] [PubMed] [Google Scholar] Moran JA, Dahl EL, et al

It is effective in collagen synthesis, immune function, and prevents signs of aging

One clinical observation worth noting: injection site pain with GHK-Cu tends to occur more frequently than with other peptides

[Zugriff 16.4.20] Moossavi S, Besharat S, Sharafkhah M, et al

However, levels fall as we age, especially once we pass 40

Water Carrier Glycerin Carrier GHK-Cu 1% Copper Tripeptide-1, for skin firmness appearance Phenoxyethanol Preservative Palmitoyl Tripeptide-1 Signal peptide, for fine lines appearance Palmitoyl Tetrapeptide-7 Signal peptide, for skin texture appearance That's it