glutathione comes from How to increase levels: 4 natural ways Glutathione- The Ultimate Antioxidant —

3) For large volume of supernatant, concentrate the proteins by ammonium sulphate precipitation, dialyze the dissolved protein solution against 1 PBS, and then apply the solution onto the GSH column

GHK-Cu (copper peptide) is a synthetic tripeptide marketed for potential hair growth support, but clinical evidence for hair-specific outcomes remains limited and inconsistent across small studies

Improves whitening, firming, and skin lightening

10.4149/BLL_2019_107 40 KumaA.MatsuiM.YamamotoA.NakayaH.YoshimoriT.OhsumiY.et al (2004)

This does not mean injectable GHK-Cu is ineffective in humans -- it means the evidence does not yet exist to confirm or quantify its effects

Probiotic lactobacillus rhamnosus inhibits the formation of neutrophil extracellular traps