It's generally recommended to avoid layering GHK-Cu with highly acidic ingredients like L-ascorbic acid (Vitamin C) or potent retinoids in the same session, as this can reduce efficacy or increase irritation
Defective CL leads to mitochondrial dysfunction, which is associated with disrupted NAD + metabolism 304,305
Rathbun WB, Sethna SS, Skelnik DL, Bistner SI
10.1046/j.1460-9568.2000.00260.x [DOI] [PubMed] [Google Scholar] Lamballe F., Genestine M., Caruso N., Arce V., Richelme S., Helmbacher F., et al
The efficacy of these peptide mimetics has been investigated in different animal models
Whether youre considering copper peptides, collagen peptides, or a multi-peptide serum, understanding their mechanisms of action, benefits, and limitations is paramount for optimal results