Clinical and lab studies show topical GHKCu can tighten lax skin, thicken thinned dermis, improve elasticity, smooth roughness, reduce wrinkle depth, and fade photodamage and mottled pigmentation
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PMID 8631716.
Sikiric P et al
While glutathione is widely known for protecting cells from damage, the team found that cancer cells can hijack it and use it as a nutrient, particularly in environments where other resources are scarce
PubMed Buckley, S.T., Bkdal, T.A., Vegge, A., Maarbjerg, S.J., Pyke, C., Ahnfelt-Rnne, J., Madsen, K.G., Schele, S.G., Alanentalo, T., Kirk, R.K., Pedersen, B.L., Skyggebjerg, R.B., Benie, A.J., Strauss, H.M., Wahlund, P.O., Bjerregaard, S., Farkas, E., Fekete, C., Sndergaard, F.L., Borregaard, J., Hartoft-Nielsen, M.L., & Knudsen, L.B