ghk-cu upregulates col1a1 – Peptide Minds 89030-95-5 GHK-Cu Gly-His-Lys-Cu Copper Tripeptide-1;
Description
That's one of the key takeaways from comparing copper peptides vs vitamin C

PRECISE CONTROL

The primary reason is that for most cases we employ adjunctive topicals (such as pigment correctors)

Phase Behaviour of Metastable Water

Using them in separate routines (AM/PM) or on alternate days is safer for sensitive skin

The percentage compares the COC before and after measures are taken to improve the quality of the make-up water
