US$ 21.23
super ghk-cu serum CP by Skin Biology 4 oz house HPLC LUMORA GHK-CU Copper Peptide Face
Description
[DOI] [PubMed] [Google Scholar] Sever M, Klicek R, Radic B, et al

Some clinical studies found that consistent use of GHK-Cu can lead to a 20-30% increase in skin firmness in just 12 weeks

Glycosaminoglycan and proteoglycan biosynthesis investigation

One or more blood tests can confirm it

In the REDEFINE trials both components step up together about once a month so the gut adapts

Another open-label trial involving 14 patients with immune-mediated or hereditary neuropathy evaluated i.v
